Grade 4 Mathematics CCRS Standards and Alabama COS CCRS Standard Standard ID 1. Interpret a multiplication equation as a comparison, e.g., interpret 35 = 5 × 7 as a statement that 35 is 5 times as many as 7 and 7 times as many as 5. Represent verbal statements of multiplicative comparisons as multiplication equations. Operations and Algebraic Thinking Use the four operations with whole numbers to solve problems. 4.OA.1 Evidence of Student Attainment Students: Given a multiplication equation, Create and explain a corresponding verbal multiplicative comparison statement (Table 2). Teacher Vocabulary Multiplicative comparison See Table 2 for problem types. Knowledge Students know: Students are able to: Characteristics of multiplicative comparisons (Table 2). Use mathematical language to communicate the relationship between verbal representations of multiplicative comparisons and the related multiplication equations, Given a verbal (written or oral) representation of a multiplicative comparison, Operations and Algebraic Thinking Use the four operations with whole numbers to solve problems. 4.OA.2 Franklin County Schools Understanding Resources Students understand that: Click below to access all ALEX resources aligned to this standard. Multiplicative comparisons relate the ALEX Resources size of two quantities and a scale factor, Factors in multiplication problems have different roles from each other in the Write multiplication context of comparison equations that problems. correspond to given multiplicative comparison statements, Write and solve the related multiplication equation (e.g., given "Johnny has 7 cards and Shawna has 5 times as many cards as Johnny," the student will write 5 x 7 and accurately find the number of cards Shawna has to be 35). 2. Multiply or divide to solve word problems involving multiplicative comparison, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem, distinguishing multiplicative comparison from Skills Write verbal multiplicative comparison descriptions given a multiplication equation. Students: Given multiplication and division problems involving multiplicative comparisons, Multiplicative comparison Find, explain and justify solutions using connections between pictorial representations and related equations involving a single See (Tables 1 and 2) for problem types. Additive comparison Students know: Students are able to: Students understand that: Characteristics of multiplicative comparison problems and additive comparison problems, Compare and contrast mathematical contexts in order to determine the types of mathematical comparisons present, Click below to The operation of access all ALEX multiplication represents resources aligned contexts of putting to this standard. together equal sized groups or multiplicative ALEX comparisons, Resources Represent Addition, The operation of multiplicative subtraction, comparison contexts division represents multiplication, and physically, pictorially, or contexts of partitioning Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID additive comparison.1 Evidence of Student Attainment Teacher Vocabulary unknown. (1 See Appendix A, Table 2.) Knowledge Skills Understanding Resources division strategies. symbolically, into equal-sized shares or contexts of Strategically choose partitioning equally and apply a variety of among a given number representations to solve of groups or contexts involving multiplicative multiplicative comparison problems, comparisons, Given a mixture of multiplicative comparison and additive comparison problems, Use symbols to represent unknown quantities in multiplicative comparison equations, Apply their understanding of operations and a variety of representations to explain and justify the choice of operation in solving the problem. The operation of subtraction represents taking apart, taking from, and additive comparison contexts, Accurately compute Mathematical products and quotients, problems (four basic operations) can be solved using a variety of Use mathematical strategies, models, language to representations, communicate the connections among Variables represent contexts involving all unknown quantities four operations and when modeling related physical, mathematical situations pictorial, or symbolic algebraically. representations and justify solutions/solution paths. 3. Solve multistep word problems posed with whole numbers and having wholenumber answers using the four operations, including problems in which remainders must be interpreted. Represent these problems using equations with a Operations and Algebraic Thinking Use the four operations with whole numbers to solve problems. 4.OA.3 Franklin County Schools "Problems in Students: Given a variety of which remainders multistep word must be interpreted" problems involving all four operations on whole numbers (including problems in which remainders must be interpreted), Explain and justify solutions using Students know: Students are able to: Students understand that: Characteristics (see Table 1 and 2) of addition, subtraction, multiplication and division contexts, Click below to Represent quantities access all ALEX The operation of and operations (addition, subtraction, addition represents both resources aligned to this standard. multiplication, and putting together and division of whole adding to contexts, numbers) physically, ALEX pictorially, or Resources The operation of symbolically, subtraction represents Addition, subtraction, taking apart, taking multiplication, and Strategically choose from, and additive Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding. Evidence of Student Attainment Teacher Vocabulary connections between the problems and related equations involving a single (letter) unknown, Knowledge Skills division strategies, and apply a variety of representations to solve Strategies for addition, subtraction, multiplication, and mentally division multi-step word computing and estimating sums, problems, Apply their understanding of operations and estimation strategies including rounding to evaluate the reasonableness of their solutions. differences, products, and quotients. Use symbols to represent unknown quantities in equations that represent multistep word problems, Use logical reasoning and connections between physical/pictorial representations to justify solutions and solution paths and to interpret remainders, Understanding Resources comparison contexts, The operation of multiplication represents contexts of putting together equal sized groups, The operation of division represents contexts of partitioning into equal-sized shares or contexts of partitioning equally among a given number of groups, The interpretation of the remainder in a division problem is dependent upon the original context and Estimate answers in question, addition, subtraction, multiplication and Variables represent division problems, unknown quantities Evaluate the reasonableness of answers by comparing actual answers to estimates. 4. Find all factor pairs for a whole number in the range 1–100. Recognize that a whole number is a Operations and Algebraic Thinking Gain familiarity with factors and multiples. 4.OA.4 Franklin County Schools Students: Given any whole number from 1-100, Use knowledge of Factor Students know: Students are able to: Factor pair Strategies for finding factor Use models and logical reasoning to determine all possible when modeling mathematical situations algebraically, Solutions can be evaluated by using reasoning to compare the actual solution with estimated solutions. Students understand that: Click below to access all ALEX resources aligned A whole number is a to this standard. multiple of each of its Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID multiple of each of its factors. Determine whether a given whole number in the range 1–100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1–100 is prime or composite. Evidence of Student Attainment Teacher Vocabulary Multiple multiplication and division, models for multiplication, and Prime logical reasoning to decompose the given Composite number into all possible factor pairs, Determine if it is a multiple of a given single-digit number, Knowledge Skills Understanding factor pairs for a whole factors, number between 1 100, Vocabulary: Numbers can be factor, multiple, classified as prime, factor pair, prime, Accurately compute composite, or neither, composite. products and quotients, based on their properties and characteristics. Use an Resources pairs, ALEX Resources understanding of prime and composite to classify numbers. Use knowledge and vocabulary of factors, factor pairs, and multiples to justify the classification of numbers as prime and composite. 5. Generate a number or shape pattern that follows a given rule. Identify apparent features of the pattern that were not explicit in the rule itself. Example: Given the rule “Add 3” and the starting number 1, generate terms in the resulting sequence, and observe that the terms appear to alternate between odd and even numbers. Explain informally why the numbers will continue to alternate in this way. Operations and Algebraic Thinking Generate and analyze patterns. 4.OA.5 Franklin County Schools Students: Given a number or shape pattern in the form of a rule, Generate successive members of the pattern and identify apparent features of the pattern that were not explicit in the rule itself, (e.g., given the rule “Add 3” and the starting number 1, generate terms in the resulting sequence and observe that the terms appear to alternate between odd and even numbers), Explain informally Students know: Students are able to: Strategies for generating and recording number or shape patterns from rules, Generate and record number and shape patterns from rules, Students understand that: Patterns in the number system can be used with logical reasoning to make conjectures and solve Use logical Click below to Strategies for reasoning and informal problems, access all ALEX identifying and language to explain resources aligned communicating relationships between Identifying patterns to this standard. shape and number successive terms in a in the number system patterns. pattern. leads to a deeper ALEX Resources understanding of numbers, their characteristics, and their properties. Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID Evidence of Student Attainment Teacher Vocabulary Knowledge Skills Understanding Resources why the numbers will continue to alternate in this way. 6. Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right. Example: Recognize that 700 ÷ 70 = 10 by applying concepts of place value and division. Number & Operations in Base Ten Generalize place value understanding for multi-digit whole numbers.2 Students: 7. Read and write multi-digit whole numbers using baseten numerals, number names, and expanded form. Compare two multidigit numbers based on meanings of the digits in each place, using >, =, and < symbols to record the results of comparisons. Number & Operations in Base Ten Generalize place value understanding for multi-digit whole numbers.2 Expanded form Students: Given multi-digit whole numbers orally or in <, =, and > written form, symbols Explain, when asked, how the value of a digit differs in two successive place values, that the one to the right is 1/10 of the (2Grade 4 one to its left or that expectations in this the one on the left is domain are limited to 10 times the one on whole numbers less the right. than or equal to 1,000,000) 4.NBT.1 Represent quantities in a variety of ways including (2Grade 4 words, base-ten expectations in this numerals, and domain are limited to expanded form, whole numbers less than or equal to Explain 1,000,000) relationships among 4.NBT.2 Franklin County Schools Students know: Students are able to: Place values Use logical reasoning to explain the relationship between two successive place values. Place value models Students know: Students are able to: Students understand that: Values of digits in any multi-digit number are based on patterns within a base-10 place Click below to access all ALEX value system, resources aligned to this standard. Patterns created by the use of 10 digits in a ALEX Resources place value system make a place value to the right 1/10 of the previous place value and a place value to the left 10 times the previous place value. Students understand that: Place values, Represent quantities The same quantity in a number of forms Meanings and including words, base- can be represented with Click below to words, mathematical access all ALEX appropriate use of ten numerals, and expanded form, models, and expanded resources aligned the mathematical form based on the place to this standard. symbols: <, =, >. value of the digits, Compare whole numbers in equalities and inequalities. The value of a digit in a multi-digit number depends on the place value spot it holds. ALEX Resources Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID Evidence of Student Attainment Teacher Vocabulary Knowledge Skills Understanding Resources representations. Given two numbers less than 1000, Use place value terminology and concepts to explain and justify the placement of <, =, > to compare the numbers and create true equalities and inequalities. 8. Use place value understanding to round multi-digit whole numbers to any place. Number & Operations in Base Ten Generalize place value understanding for multi-digit whole numbers.2 Students: Given any whole number, Justify the rounding of the number to a designated place value using models and place 2 ( Grade 4 value vocabulary (e.g., expectations in this 3,456 rounded to the domain are limited to nearest ten is 3460 whole numbers less because it is between than or equal to the two tens 3450 and 1,000,000) 3460, but closer to 4.NBT.3 3460). Students know: Students are able to: Place value vocabulary: ones, tens, hundreds, thousands, tenthousands, hundredthousands, millions, Count by 10s, 100s, Rounding aids 1000s, 10,000s, etc., estimation of quantities Determine what is by changing the original number to the closest halfway between two consecutive multiples of multiple of a power of Click below to powers of 10 (360 and 10. access all ALEX 370, 36,000 and resources aligned 37,000), to this standard. Place value models (e.g., number lines, place value blocks), Place value strategies for comparing and ordering numbers. Standard 9. Fluently add and Number & Students: subtract multi-digit Operations in Base Given a context which algorithms (addition whole numbers using Ten calls for the addition or and subtraction) Franklin County Schools Students know: Students understand that: Compare whole numbers, ALEX Resources Use place value vocabulary, models, and logical reasoning to justify solutions to rounding problems. Students are able to: Students understand that: Click below to access all ALEX resources aligned Grade 4 CCRS Standard the standard algorithm. Mathematics CCRS Standards and Alabama COS Standard ID Use place value understanding and properties of operations to perform multi-digit arithmetic. 2 (2Grade 4 expectations in this domain are limited to whole numbers less than or equal to 1,000,000) 4.NBT.4 Evidence of Student Attainment subtraction of two whole numbers, Choose the most appropriate strategy for computing the answer, Teacher Vocabulary Knowledge Skills Understanding Resources to this standard. Strategies for computing answers to addition and subtraction problems. Produce accurate results efficiently using the standard algorithm when appropriate. Strategically choose and apply appropriate methods for adding and subtracting, Accurately find sums/differences using the standard addition and subtraction algorithms. Mathematical problems can be solved ALEX Resources using a variety of strategies, models, and representations, Efficient application of computation strategies is based on the numbers and operations in the problems. The steps used in the standard algorithm for addition and subtraction can be justified by using properties of operations and understanding of place value. Among all techniques and algorithms that may be chosen for accurately performing multi-digit computations, some procedures have been chosen with which all should be fluent for efficiency, communication, and use in other mathematics situations. 10. Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit Number & Operations in Base Ten Use place value understanding and Franklin County Schools Students: Given multiplication problems (four-digit whole number by onedigit whole number, or Students know: Students are able to: Place value models for Use strategies based on an Students understand that: Multiplication Click below to access all ALEX resources aligned to this standard. Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models. properties of operations to perform multi-digit arithmetic. 2 11. Find wholenumber quotients and remainders with up to four-digit dividends and one-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models. Number & Operations in Base Ten Use place value understanding and properties of operations to perform multi-digit arithmetic. 2 12. Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b) by Number & Operations— Fractions Extend Evidence of Student Attainment two-digit numbers by two-digit numbers), Use strategies based on multiplication (2Grade 4 models (e.g., expectations in this rectangular arrays, domain are limited to open arrays, area whole numbers less models), place value than or equal to and properties of 1,000,000) operations to find and 4.NBT.5 justify solutions and solution paths. Students: Given division problems (up to four-digit dividends and one-digit divisors), Find whole-number quotients and remainders using strategies that involve (2Grade 4 using representations expectations in this based on place value, domain are limited to properties of whole numbers less operations, and/or the than or equal to relationship between 1,000,000) multiplication and 4.NBT.6 division, Teacher Vocabulary Knowledge multiplying numbers (e.g., area models, open arrays, place value blocks), Franklin County Schools Use visual models Understanding Resources understanding of place value and properties of operations to find products, problems can be solved using a variety of ALEX Resources strategies, models, and representations. Use a variety of place value models of multiplication problems to justify solutions and solution paths. Efficient application of multiplication computation strategies is based on the numbers and operations in the problems. Students know: Students are able to: Students understand that: Tools for modeling division problems, Model division problems using appropriate tools, Strategies and methods for symbolically (numerically) recording strategies for solving division problems. Record strategies for solving division problems, Strategies for finding products based on place value and properties of operations. Use logical reasoning to communicate the relationship between models and symbolic (numeric) representations of solutions to division problems, Division problems can be solved using a variety of strategies, models, and representations, Efficient application of division computation strategies is based on the numbers and operations in the problems, Click below to access all ALEX resources aligned to this standard. ALEX Resources Relationships between models of division problems and symbolic recordings of Accurately compute those models can be used to justify solutions. quotients with remainders. Justify solutions and solution paths through equations, rectangular arrays, and/or area models. Students: Given a fraction a/b, Skills Students know: Students are able to: Students understand that: Strategies for partitioning Represent fractional quantities using visual Two fractions are Click below to access all ALEX resources aligned to this standard. Grade 4 Mathematics CCRS Standards and Alabama COS CCRS Standard using visual fraction models, with attention to how the number and size of the parts differ even though the two fractions themselves are the same size. Use this principle to recognize and generate equivalent fractions. Standard ID understanding of fraction equivalence and ordering. 3 (3 Evidence of Student Attainment Teacher Vocabulary to create equivalent fractions and explain the generalized pattern, a/b = (n x a) / (n x b), wholes, Strategies for representing fractional parts of a whole, Grade 4 expectations in this domain are limited to Use the generalized fractions with pattern to generate denominators 2, 3, 4, equivalent fractions. 5, 6, 8, 10, 12, 100.) 4.NF.1 Skills Knowledge Multiplication and division strategies. Understanding Resources models, equivalent if they are the same size share ALEX Resources (represent the same Write fractions related to visual models, amount) of the same whole or name the same point on a number Generate equivalent line. fractions by modeling the original fraction and further partitioning shares, Explain the equivalence of fractions and the generalization a/b = (n x a) / (n x b) using logical reasoning, patterns, and visual models, Generate equivalent fractions using the generalization a/b = (n x a) / (n x b). 13. Compare two fractions with different numerators and different denominators, e.g., by creating common denominators or numerators or by comparing to a benchmark fraction such as 1/2. Recognize that comparisons are valid only when the two fractions refer to the same whole. Record the results of comparisons with Number & Operations— Fractions Extend understanding of fraction equivalence and ordering. 3 Students: Given two fractions (having denominators of 2,3, 4, 5, 6, 8, 10, 12, 100), Use logical reasoning and a variety (3 Grade 4 of models to represent expectations in this and order the fractions domain are limited to (using <, =, >) and fractions with justify their answers, denominators 2, 3, 4, 5, 6, 8, 10, 12, 100.) Communicate the 4.NF.2 reason why it is not valid to make a comparison between Franklin County Schools Benchmark fraction Students know: Students are able to: Strategies for representing fractional quantities, Strategically choose Two fractions are and apply representations to equivalent if they are compare two fractions, the same size share Click below to (represent the same access all ALEX amount) of the same Record the resources aligned whole or name the comparison of two to this standard. same point on a number fractions using <, =, line, and > notation, ALEX Resources Strategies for comparing fractions (e.g., comparing numerators of like fractions, comparing denominators of fractions with like numerators, Use mathematical language and logical reasoning to justify solutions. Students understand that: Comparisons of fractions are valid only when the two fractions refer to the same whole. Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID symbols >, =, or <, and justify the conclusions, e.g., by using a visual fraction model. 14. Understand a fraction a/b with a > 1 as a sum of fractions 1/ . b Number & Operations— Fractions Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.3 a. Understand addition and subtraction of fractions as joining and separating parts referring to the same (3 Grade 4 whole. expectations in this domain are limited to b. Decompose a fractions with fraction into a sum of denominators 2, 3, 4, fractions with the 5, 6, 8, 10, 12, 100.) same denominator in 4.NF.3 more than one way, recording each decomposition by an equation. Justify decompositions, e.g., by using a visual fraction model. Examples: 3/8 = 1/8 + 1/ + 1/ ; 3/ = 1/ + 8 8 8 8 2/ ; 2 1/ = 1 + 1 + 8 8 1/ = 8/ + 8/ + 1/ . 8 8 8 8 c. Add and subtract Franklin County Schools Evidence of Student Attainment Teacher Vocabulary Knowledge Skills Understanding fractions that refer to different wholes (e.g., why it may not be valid to say 1/2 > 1/4 if the 1/2 refers to a small pizza and the 1/4 refers to an extra-large pizza or "Susie said her 1/6 pizza was bigger than my 1/2 pizza. Is she correct?"). creating common denominators, and comparing to landmark fractions such as 1/2). Students: Given any fraction or mixed number, Students know: Students are able to: Characteristics of addition and subtraction contexts for whole numbers and like fractions, Represent quantities Addition and (whole numbers and fractions) and subtraction of fractions operations (addition and are applied to fractions subtraction) physically, referring to the same pictorially, or whole, symbolically, Strategies for representing and solving addition and subtraction problems involving fractions. The operation of Strategically choose addition with whole and apply a variety of numbers and/or representations to solve fractions represents addition and subtraction both putting together word problems involving and adding to contexts, like fractions, Connect their understanding of unit fractions and their understanding of addition to decompose the given fraction or mixed number into the sum of smaller fractions/mixed numbers, including unit fractions. Resources Students understand that: The operation of subtraction with whole numbers and/or fractions represents taking apart, taking from, and additive comparison contexts, Given a variety of addition and subtraction word problems involving fractions with like denominators, Use symbols to represent unknown quantities in addition and subtraction equations and solve such equations, Explain and justify solutions using connections among unit fractions, pictorial representations, and related equations Accurately compute The unit fraction sums and differences of (1/b) names the size of fractions, the unit with respect to the referenced whole and that the numerator Use logical counts the parts Click below to access all ALEX resources aligned to this standard. ALEX Resources Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using properties of operations and the relationship between addition and subtraction. Evidence of Student Attainment Teacher Vocabulary Knowledge involving a single unknown. Skills reasoning and connections among representations to justify solutions and solution paths. Understanding Resources referenced and the denominator tells the number of parts into which the whole was partitioned, The operations of addition and subtraction are performed on counts with like names/labels/denominat ors and that the sum or difference retains the same name/label/denominato r, d. Solve word problems involving addition and subtraction of fractions referring to the same whole and having like denominators, e.g., by using visual fraction models and equations to represent the problem. Mathematical problems (addition and subtraction of fractions) can be solved using a variety of strategies, models, representations, Variables represent unknown quantities when modeling mathematical situations algebraically. 15. Apply and extend previous understandings of multiplication to multiply a fraction by a whole number. a. Understand a fraction a/b as a multiple of 1/b. Example: Use a visual Number & Operations— Fractions Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.3 Franklin County Schools Students: Given any fraction, Use their knowledge of multiples of whole numbers to connect a visual representation of a non-unit fraction to a product of a whole number and a unit Multiple Students know: Students are able to: Represent and rename fractional quantities as multiples of whole numbers and Characteristics unit fractions, of multiplication contexts for whole Strategically choose numbers and and apply a variety of Associative Property of Multiplication, Students understand that: Click below to A fraction a/b is a access all ALEX multiple of the unit resources aligned fraction 1/b, (e.g.., a/b to this standard. = a x 1/b), Multiplication may be viewed as putting ALEX Resources Grade 4 CCRS Standard fraction model to represent 5/4 as the product 5 × (1/4), recording the conclusion by the equation 5/4 = 5 × (1/4). Mathematics CCRS Standards and Alabama COS Standard ID (3 Grade 4 expectations in this domain are limited to fractions with denominators 2, 3, 4, 5, 6, 8, 10, 12, 100.) 4.NF.4 b. Understand a multiple of a/b as a multiple of 1/b, and use this understanding to multiply a fraction by a whole number. Example: Use a visual fraction model to express 3 × (2/5) as 6 × (1/5), recognizing this product as 6/5. (In general, n × (a/b) = (n × a)/b.) c. Solve word problems involving multiplication of a fraction by a whole number, e.g., by using visual fraction models and equations to represent the problem. Example: If each person at a party will eat 3/8 of a pound of roast beef, and there will be 5 people at the party, how many pounds of roast beef will be needed? Between what two whole numbers does Franklin County Schools Evidence of Student Attainment fraction. Given a multiplication problem involving a whole number and a fraction, Use a visual representation of the problem, understanding of unit fractions, and properties of the operation of multiplication to justify n x (a/b) = (n x a)/b, Given a word problem involving the multiplication of a fraction by a whole number, Explain and justify solutions and the reasonableness of solutions using connections among unit fractions, visual representations, and an understanding of multiplication. Teacher Vocabulary Knowledge fractions, Skills representations to solve multiplication word problems involving whole numbers and fractions, Strategies for representing and solving multiplication problems involving Apply knowledge of whole numbers the Associative Property and fractions. of Multiplication with knowledge of unit fractions to accurately compute products of whole numbers and fractions, Use logical reasoning and connections among representations to justify solutions, reasonableness of solutions, and solution paths. Understanding together equal-sized groups, Mathematical problems (multiplication of whole numbers and fractions) can be solved using a variety of strategies, models, and representations, A fractional quantity can be modeled using a variety of representations (e.g., part of a whole, part of a group, a distance on a numberline) each of which may reveal important features of given contexts. Resources Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID Evidence of Student Attainment Teacher Vocabulary Knowledge Skills Understanding Resources your answer lie? 16. Express a fraction with denominator 10 as an equivalent fraction with denominator 100, and use this technique to add two fractions with respective denominators 10 and 100.4 Example: Express 3/10 as 30/100, and add 3/10 + 4/100 = 34/100. Number & Operations— Fractions Understand decimal notation for fractions, and compare decimal fractions.3 Students: Given a fraction with a denominator of 10, Use visual models and the generalized pattern, a/b = (n x a) / (n x b) to find the equivalent fraction with a denominator of 100. (3 Grade 4 expectations in this domain are limited to fractions with Given an addition denominators 2, 3, 4, problem with two 5, 6, 8, 10, 12, 100.) fractions with 4 ( Students who can 4.NF.5 respective generate equivalent denominators of 10 fractions can develop and 100, strategies for adding fractions with unlike Compute the sum denominators in by expressing the general. But addition fraction with a and subtraction with denominator of 10 as unlike denominators an equivalent fraction in general is not a with a denominator of requirement at this 100 and then adding. grade.) 17. Use decimal notation for fractions with denominators 10 or 100. Example: Rewrite 0.62 as 62/100; describe a length as 0.62 meters; locate 0.62 on a number line diagram. Number & Operations— Fractions Understand decimal notation for fractions, and compare decimal fractions.3 Students: Given a fraction with a denominator of 10 or 100, Write the equivalent fraction using decimal notation. (3 Grade 4 expectations in this Given a fraction in domain are limited to decimal notation fractions with (tenths or hundredths), Franklin County Schools Students know: Students are able to: Strategies for generating equivalent fractions, Represent fractional quantities using visual Addition may be models, viewed as joining or adding to, Strategies for adding fractions with like denominators. Students know: Students understand that: Write fractions related to visual models, Two fractions are equivalent if they are Generate equivalent the same size share of the same whole or are fractions using the generalization a/b = (n the same point on a number line, x a) / (n x b). Click below to access all ALEX resources aligned to this standard. Accurately add fractions. The operations of addition and subtraction ALEX Resources are performed on counts with like names/denominators and that the sum or difference retains the same name/denominator. Students are able to: Students understand that: Decimal place Represent fractional Two fractions are value, quantities including Click below to decimals using visual equivalent if they are access all ALEX models, the same size share Decimal resources aligned (represent the same notation, to this standard. amount) of the same Write fractions whole or name the including decimals Fraction same point on a number ALEX Resources related to visual models. notation. line. Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID Evidence of Student Attainment Teacher Vocabulary Knowledge Skills Understanding Resources denominators 2, 3, 4, 5, 6, 8, 10, 12, 100.) Write the 4.NF.6 equivalent fraction. Given a fraction in decimal notation, Create a number line diagram and justify the placement of the fraction on the number line. 18. Compare two decimals to hundredths by reasoning about their size. Recognize that comparisons are valid only when the two decimals refer to the same whole. Record the results of comparisons with the symbols >, =, or <, and justify the conclusions, e.g., by using a visual model. Number & Operations— Fractions Understand decimal notation for fractions, and compare decimal fractions.3 (3 Grade 4 expectations in this domain are limited to fractions with denominators 2, 3, 4, 5, 6, 8, 10, 12, 100.) 4.NF.7 19. Know relative Measurement & sizes of measurement Data Franklin County Schools Students: Given two decimals, Use logical reasoning and a variety of models to represent and order the decimals (using <, =, >) and justify their answers, Communicate the reason why it is not valid to make a comparison between decimals that refer to different wholes (e.g., why it may not be valid to say 0.5 > 0.25 if 0.5 refers to a small pizza and the 0.25 refers to an extra-large pizza, or "Susie said her 0.25 pizza was bigger than my 0.5 pizza. Is she correct?"). Students: Given a measurement Students know: Students are able to: Students understand that: Strategies for Strategically choose Two fractions representing and apply decimal quantities, representations to (decimals) are compare two decimals, equivalent if they are the same size share Strategies for (represent the same Record the comparing amount) of the same decimals (e.g., comparison of two whole or name the comparing decimals using <, =, Click below to same point on a number access all ALEX numerators of like and > notation, line, decimals creating resources aligned common denominators, comparing to landmark fractions such as 1/2). Use mathematical language and logical reasoning to justify solutions. to this standard. Comparisons of fractions (decimals) are ALEX Resources valid only when the two fractions (decimals) refer to the same whole. Students know: Students are able to: Students understand that: Click below to access all ALEX Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID units within one system of units including km, m, cm; kg, g; lb, oz.; l, ml; and hr, min, sec. Within a single system of measurement, express measurements in a larger unit in terms of a smaller unit. Record measurement equivalents in a twocolumn table. Example: Know that 1 ft is 12 times as long as 1 in. Express the length of a 4 ft snake as 48 in. Generate a conversion table for feet and inches listing the number pairs (1, 12), (2, 24), (3, 36), ... Solve problems involving measurement and conversion of measurements from a larger unit to a smaller unit. 4.MD.1 20. Use the four operations to solve word problems involving distances, intervals of time, liquid volumes, masses of objects, and money, including problems involving simple fractions or decimals, and problems that require expressing measurements given in a larger unit in terms of a smaller Measurement & Data Solve problems involving measurement and conversion of measurements from a larger unit to a smaller unit. 4.MD.2 Franklin County Schools Evidence of Student Attainment in a relatively large unit (e.g., km, m, kg, lb., l, hr., min.), Accurately convert the measurement to an equivalent measurement using smaller units (e.g., m, cm, g, oz., ml, min., sec.) within the same measurement system through the use of a two column table. (e.g., Express the length of a 4 ft. snake as 48 inches by generating a conversion table for feet and inches listing the number pairs (1,12), (2,24), etc.). Students: Given word problems involving distances (km, m, cm), intervals of time (hr., min., sec.), liquid volumes (l, ml), mass (kg, g, lb., oz.), and money, including problems involving simple fractions or decimals and problems involving measurements in different units (within the same measurement system, conversions Teacher Vocabulary Knowledge Relative sizes of measurement units within one system of units including km, m, cm; kg, g; lb., oz.; l, ml; hr., min., sec., Skills Multiply or use repeated addition to accurately generate number pairs for conversion tables, Interpret tables to solve problems. Understanding Resources resources aligned to this standard. The relationships among units within a system of measurement ALEX Resources (e.g., metric length, time, standard mass, etc.) are multiplicative comparisons. Strategies for converting from relatively large units of measure to smaller units of measure within the same system including multiplication and two-column tables. Students know: Students are able to: Students understand that: Relative sizes of measurement units within one system of units including: km, m, cm; kg, g; lb., oz.; L, mL; hr., min., sec., Strategically choose an appropriate common unit to use for computations, when working with problems that contain measurements in different units, Strategies for converting from relatively large units of measure Strategically choose The size of the unit and apply of measurement and representations and the number of units are computation techniques The relationships among units within a system of measurement (e.g., metric length, time, standard mass, etc.) are multiplicative comparisons, Click below to access all ALEX resources aligned to this standard. ALEX Resources Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID unit. Represent measurement quantities using diagrams such as number line diagrams that feature a measurement scale. 21. Apply the area and perimeter formulas for rectangles in realworld and mathematical problems. Example: Find the width of a rectangular room given the area of the flooring and the length by viewing the area formula as a multiplication equation with an unknown factor. Evidence of Student Attainment Teacher Vocabulary from larger to smaller units only), Justify choices of units, solve the problem, and justify solutions. Measurement & Data Solve problems involving measurement and conversion of measurements from a larger unit to a smaller unit. 4.MD.3 Area Students: Given real world and mathematical problems Perimeter involving area and perimeter of rectangular regions, Use a variety of representations (e.g., models, drawings, and equations) based on area and perimeter formulas to find and justify solutions and solution paths. Knowledge to smaller units of measure within the same system including multiplication and two-column tables, Strategies for solving word problems involving measurement including number line representations. Skills Addition and Accurately compute subtraction of solutions, measurements require measurements in the same unit and that the Use logical unit is maintained in the reasoning to justify answer. solution paths. Students are able to: Strategies for representing contexts involving area and perimeter of rectangular regions, Discriminate between contexts asking for perimeter and those asking for area measurements, Students understand that: Perimeter is measured in length units and is the distance around a 2-D figure, Strategically choose and apply appropriate methods for representing and calculating , The area of a plane figure is measured by Click below to the number of samesize squares that exactly access all ALEX cover the interior space resources aligned to this standard. of the figure and the formula for the area of Accurately compute a rectangle is a result of ALEX Resources measurements within area and perimeter of this understanding, rectangular region The length and problems. width of a rectangular region are related to both the area and the perimeter of that region, Addition and Franklin County Schools Resources for solving real life inversely related, mathematical problems, Students know: Strategies including standard formulas (A = L x W, P = 2L + 2W, P =L+L+W+W or P = 2 (L +W)) for computing measurements related to the area and perimeter of rectangular regions. Understanding Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID Evidence of Student Attainment Teacher Vocabulary Knowledge Skills Understanding Resources subtraction of measurements require measurements in the same unit and that the unit is maintained in the answer, The multiplication and division of measurements result in the units also being multiplied or divided and that a new unit is created for the answer. 22. Make a line plot to display a data set of measurements in fractions of a unit (1/2, 1/4, 1/8). Solve problems involving addition and subtraction of fractions by using information presented in line plots. Example: From a line plot find and interpret the difference in length between the longest and shortest specimens in an insect collection. Measurement & Data Represent and interpret data. 4.MD.4 Students: Line plot Make and use line plots (with the scale matching the unit of measure) to represent data generated by measuring lengths (to the nearest eighth inch) of several objects or by making repeated measurements, Students know: Students are able to: Students understand that: Techniques for Use standard units constructing line and related tools to plots, measure length to the nearest eighth inch, Questions concerning mathematical contexts can be generated and Standard units answered by collecting, and related tools Organize and organizing, and for measuring represent length length, measurement data on a analyzing data and data Click below to displays. access all ALEX line plot, resources aligned Strategies for to this standard. Choose and apply adding and subtracting appropriate strategies ALEX Resources fractions. to solve problems generated by conjectures from examining data displays, Use information from data displays to generate questions and solve problems including problems that involve addition and subtraction of fractions. Apply strategies for solving problems involving adding and subtracting fractions. 23. Recognize angles Measurement & as geometric shapes Data Franklin County Schools Students: Angle Students know: Students are able to: Students understand that: Click below to access all ALEX Grade 4 Mathematics CCRS Standards and Alabama COS CCRS Standard Standard ID that are formed wherever two rays share a common endpoint, and understand concepts of angle measurement: Geometric measurement: understand concepts of angle and measure angles. 4.MD.5 a. An angle is measured with reference to a circle with its center at the common endpoint of the rays by considering the fraction of the circular arc between the points where the two rays intersect the circle. An angle that turns through 1/360 of a circle is called a “one-degree angle” and can be used to measure angles. Evidence of Student Attainment Teacher Vocabulary Skills Knowledge Understanding Circular arc Justify the result of Ray measuring angles (in isolation and as parts of polygons) as a Endpoint number of one-degree angles contained between the rays that define the angle and including language to describe the number of degrees through which the angle has "turned." Measurable attributes of geometric shapes, specifically angle size, Students: Given a variety of angles, Angle Students know: Students are able to: Protractor Measurable attributes of geometric shapes, specifically angle size, Use a protractor to The rotation of an measure angles in whole number degrees, angle is measured by the number of onedegree angles that Use a protractor exactly cover the and ruler to sketch rotation of the angle. angles of a given Units of measurement, specifically onedegree angle (degrees). Communicate the The rotation of an process of measuring angle is measured by angles and the the number of onerelationship of the degree angles that measurement to a one- exactly cover the degree angle as the unit rotation of the angle. of measure. Resources resources aligned to this standard. ALEX Resources b. An angle that turns through n one-degree angles is said to have an angle measure of n degrees. 24. Measure angles in Measurement & whole-number Data degrees using a Geometric protractor. Sketch measurement: angles of specified understand concepts measure. of angle and measure angles. 4.MD.6 Accurately measure the angles in whole number degrees using a protractor. Units of measurement, Franklin County Schools measure. Students understand that: Click below to access all ALEX resources aligned to this standard. ALEX Resources Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID Evidence of Student Attainment Teacher Vocabulary Given a variety of angle measurements, Measurement & Data Geometric measurement: understand concepts of angle and measure angles. 4.MD.7 Skills Understanding Resources specifically onedegree angle (degrees), Use a protractor and ruler to sketch the corresponding angles. 25. Recognize angle measure as additive. When an angle is decomposed into nonoverlapping parts, the angle measure of the whole is the sum of the angle measures of the parts. Solve addition and subtraction problems to find unknown angles on a diagram in real-world or mathematical problems, e.g., by using an equation with a symbol for the unknown angle measure. Knowledge Procedures for using a protractor. Angle Students: Given real world and mathematical problems involving angle measurement, Use a variety of representations (including diagrams and single unknown equations) to show angle measure as additive and to find and justify solutions and solution paths. Students know: Students are able to: Measurable attributes of geometric shapes, specifically angle size, Strategically choose and apply methods for finding sums, differences, products, and quotients of whole numbers, Units of measurement, specifically onedegree angle (degrees), Strategies for representing and solving real world problems, Students understand that: The rotation of an angle is measured by the number of onedegree angles that exactly cover the rotation of the angle, Accurately compute Representations for sums, differences, products and quotients solving problems are of whole numbers. chosen based on the context and numbers in the problem. Click below to access all ALEX resources aligned to this standard. ALEX Resources Strategies for finding sums, differences, products, and quotients of whole numbers. 26. Draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in twodimensional figures. Geometry Draw and identify lines and angles, and classify shapes by properties of their lines and angles. 4.G.1 Franklin County Schools Students: Given a written or an oral prompt, Lines Students know: Student are able to: Line segments Defining characteristics of geometric figures: points, lines, line segments, angles (right, acute, and obtuse), parallel Strategically choose and use tools to draw 2- Shapes are D geometric figures, categorized based on attributes they possess in common such as; Decompose 2-D angle size, side length, figures in a variety of side relationships Strategically choose Rays and use tools to draw points, lines, line Angles segments, rays, angles (right, acute, obtuse), Students understand that: Click below to access all ALEX resources aligned to this standard. ALEX Resources Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID Evidence of Student Attainment perpendicular lines, and parallel lines to specifications. Teacher Vocabulary Knowledge Skills Understanding Parallel lines, and perpendicular lines. ways in order to name (parallel and and identify component perpendicular). parts. Students: Given a variety of 2-D figures, Parallel Students know: Students are able to: Perpendicular Justify the classification of the shapes based on the presence or absences of parallel lines or perpendicular lines, or the presence or absence of angles of a specified size. Right triangle Defining characteristics of geometric figures: quadrilateral, trapezoid, rhombus, parallelogram, rectangle, square, right triangle, acute triangle, obtuse triangle, angles (right, acute, and obtuse), parallel lines, and perpendicular lines. Justify classification of shapes based on the Shapes are characteristics of their categorized based on attributes. attributes they possess in common such as: angle size, side length, side relationships (parallel and perpendicular). Students: Given a variety of 2-D figures, Line symmetry Students know: Students are able to: Defining characteristics of line symmetry. Draw lines of symmetry and justify their placement. Perpendicular Resources Given 2-D figures, Trace or highlight specific components such as angles, line segments, rays, perpendicular lines, and parallel lines. 27. Classify twodimensional figures based on the presence or absence of parallel or perpendicular lines or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles. Geometry Draw and identify lines and angles, and classify shapes by properties of their lines and angles. 4.G.2 28. Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts. Geometry Draw and identify lines and angles, and classify shapes by properties of their lines and angles. 4.G.3 Franklin County Schools Justify the existence or nonexistence of line symmetry within the Students understand that: Click below to access all ALEX resources aligned to this standard. ALEX Resources Students understand that: Click below to access all ALEX A line of symmetry resources aligned divides a shape into two to this standard. parts such that when folded on the line the ALEX Resources two parts match. Grade 4 CCRS Standard Mathematics CCRS Standards and Alabama COS Standard ID Identify linesymmetric figures and draw lines of symmetry. Franklin County Schools Evidence of Student Attainment figures by drawing the lines of symmetry. Teacher Vocabulary Knowledge Skills Understanding Resources