MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 5 Unit 2 Unit Description Unit 2 Operations with Whole Numbers suggested Length: 3- 4 weeks Big Idea(s) Enduring Understanding Develop fluency with whole number operations and reasonable estimates What enduring understandin gs are essential for application to new situations within or beyond this content? Enduring Skills Rubric measures competency of the following skills: Essential Question(s) What questions will provoke and sustain student engagement while focusing learning? Interpret appropriate operation for a word problem Recognizes reasonableness of answer using estimation strategies Fluently multiply and divide by 10 and powers of 10 Fluently multiply multi digit whole numbers with the standard algorithm Accurately divides 4 digit dividends by 2 digit divisors using any strategy. Constructs and communicates a well-organized and complete written response using a logical progression of steps. What is the relationship between multiplication and division? How do we solve problems with whole numbers? Standard(s) Standards for Mathematical Practice 1. Make sense of problems and persevere in solving them. Students solve problems by applying their understanding of operations with whole numbers, including the order of operations. Students seek the meaning of a problem and look for efficient ways to solve it. 2. Reason abstractly and quantitatively. Students demonstrate abstract reasoning to connect quantities to written symbols and create a logical representation of the problem at hand. Students write simple expressions that record calculations with numbers and represent numbers using place value concepts. 3. Construct viable arguments and critique the reasoning of others. 1 MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 5 Unit 2 Students construct arguments using concrete referents, such as objects, pictures, and drawings. They explain calculations based upon models and properties of operations and rules that generate patterns. They explain their thinking to others and respond to others’ thinking. 4. Model with mathematics. Students use base ten blocks, drawings, and equations to represent place value. They interpret expressions and connect them to representations. 5. Use appropriate tools strategically. Students select and use tools such as estimation, graph paper, and place value charts to solve problems with whole number operations. 6. Attend to precision. Students use clear and precise language (math talk) in their discussions with others and in their own reasoning. Students use appropriate terminology when referring to operations with whole numbers. 7. Look for and make use of structure. Students use properties of operations as strategies to add, subtract, multiply, and divide with whole numbers. They explore and use patterns to evaluate expressions. Students utilize patterns in place value and powers of ten and relate them to graphical representations of them. 8. Look for and express regularity in repeated reasoning. Students use repeated reasoning to understand algorithms and make generalizations about patterns. Students connect place value and properties of operations to fluently perform operations. Standards for Mathematical Content 5.NBT.2 Explain patterns in the number of zeros of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use whole-number exponents to denote powers of 10. 5.NBT.5 Fluently multiply multi-digit whole numbers using the standard algorithm. 5.NBT.6 Find whole-number quotients of whole numbers with up to fourdigit dividends and two-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. 5.NF.3 Interpret a fraction as division of the numerator by the denominator (a/b = a ÷ b). Solve word problems involving division of whole numbers leading to answers in the form of fractions or mixed numbers, e.g., by using visual fraction models or equations to represent 2 MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 5 Unit 2 the problem. For example, interpret 3/4 as the result of dividing 3 by 4, noting that 3/4 multiplied by 4 equals 3, and that when 3-wholes are shared equally among 4 people each person has a share of size 3/4. If 9 people want to share a 50-pound sack of rice equally by weight, how many pounds of rice should each person get? Between what two whole numbers does your answer lie? Supporting 5.NBT.1 Recognize that in a multi-digit number, a digit in one place Standard(s) represents 10 times as much as it represents in the place to its right and Which related 1/10 of what it represents in the place to its left. standards will be incorporated to support and enhance the enduring standards? Instruction al Outcomes What must students learn and be able to by the end of the unit to demonstrate mastery? Vocabular y What vocabulary must students know to 5.MD.1 Convert among different sized standard measurement units within a given measurement system (e.g., covert 5 cm to 0.05 m), and use the conversions to solve multi-step, real world problems. I am learning to… Represent powers of 10 using whole number exponents Fluently translate between powers of ten written as ten raised to a whole number exponent, the expanded form, and standard notation Explain the patterns in the number of zeros of the product when multiplying a number by powers of 10. Fluently multiply and divide decimal numbers by powers of ten and explain the reasoning using the Base-Ten number system. Fluently multiply a 4 digit factor by a 2 digit factor using the standard algorithm Find whole-number quotients of whole numbers with up to four-digit dividends and two- digit divisors Use strategies based on place value, the properties of operations, and/or the relationship between multiplication and division to solve division problems. Illustrate and explain division calculations by using equations, rectangular arrays, and/or area models. Solve word problems involving division of whole numbers leading to answers in the form of a fraction or mixed number. Solve word problems using the appropriate operation(s) in the appropriate order Essential Vocabulary Algorithm Divide Dividend Divisor Factors 3 MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 5 Unit 2 understand and communicat e effectively about this content? Groups of Multiply Partial quotient Product Quotient Remainder Supporting Vocabulary Add Addend Area model Difference Reasonableness rectangular array subtract sum Resources & Activities What resources could we use to best teach this unit? Stepping Stones (www.origoeducation.com) 5.NBT.2 o Module 1: Lesson 2 o Module 8: Lesson 4 5.NBT.5 o Module 1: Lessons 8-12 o Module 3: Lessons 1-6 5.NBT.6 o Module 8: Lessons 1-7 5.NF.3 o Module 11: Lessons 1-2 Engage NY (https://www.engageny.org/resource/grade-5-mathematics) 5.NBT.2 o Module 1: Topic A, D, E o Module 2: Topics A, D, E, G 5.NBT.5 o Module 2: Topics B, D 5.NBT.6 o Module 2: Topics E, F, H 5.NF.3 4 MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 5 Unit 2 o Module 4: Topic B Howard County Website (https://grade5commoncoremath.wikispaces.hcpss.org/home) K-5 Math Teaching Resources (http://www.k-5mathteachingresources.com/) 5.NBT.2 o http://www.k-5mathteachingresources.com/supportfiles/multiplying-a-whole-number-by-a-power-of-10.pdf o http://www.k-5mathteachingresources.com/supportfiles/multiplying-a-decimal-by-a-power-of-10.pdf o http://www.k-5mathteachingresources.com/support-files/dividinga-whole-number-by-a-power-of-10.pdf o http://www.k-5mathteachingresources.com/support-files/dividinga-decimal-by-a-power-of-10.pdf 5.NBT.5 o http://www.k-5mathteachingresources.com/support-files/makethe-largest-product-ver.4.pdf o http://www.k-5mathteachingresources.com/support-files/makethe-smallest-product-ver.4.pdf o http://www.k-5mathteachingresources.com/supportfiles/multiplication-race-2x3digit.pdf 5.NBT.6 o http://www.k-5mathteachingresources.com/support-files/divisionstrategy-partial-quotients-ver.3.pdf o http://www.k-5mathteachingresources.com/support-files/divisionstrategy-partition-the-dividend-ver.2.pdf o http://www.k-5mathteachingresources.com/support-files/divisionstrategy-multiplying-up.pdf o http://www.k-5mathteachingresources.com/support-files/estimatethe-quotient-ver.2.pdf o http://www.k-5mathteachingresources.com/support-files/largestquotient-3.pdf o http://www.k-5mathteachingresources.com/support-files/largestquotient-4.pdf o http://www.k-5mathteachingresources.com/support-files/write-itsolve-it-check-it-ver.3.pdf o http://www.k-5mathteachingresources.com/support-files/write-itsolve-it-check-it-ver.4.pdf 5 MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 5 Unit 2 5.NF.3 o http://www.k-5mathteachingresources.com/support-files/relatingfractions-to-division.pdf o Created by Beth Richardson (Elizabeth.richardson@madison.kyschools.us): o Division of the Day Multiplication of the Day (Free from TPT: o http://www.teacherspayteachers.com/Product/Multiplication-ofthe-Day-for-Upper-Grades-Free-1467313) From Common Core Sheets (http://commoncoresheets.com/) o o o http://commoncoresheets.com/SortedByGrade.php?Sorted=5nbt2 http://commoncoresheets.com/SortedByGrade.php?Sorted=5nbt5 http://commoncoresheets.com/SortedByGrade.php?Sorted=5nbt6 Illustrative Mathematics o https://www.illustrativemathematics.org/content-standards/5 Illuminations o http://illuminations.nctm.org/Search.aspx?view=search&cc=2014_2 024 Remember there are other sources in your school that may not be listed on this common resources list due to variation in each individual school. Examples of other great resources your school may have access to include: Everyday Math Games, Investigations, Everyday Partner Games, AVMR file folders, Ongoing Assessment Project, etc. 6