MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 4 Unit Description Big Idea(s) What enduring understandings are essential for application to new situations within or beyond this content? Essential Question(s) What questions will provoke and sustain student engagement while focusing learning? Standards Curriculum and Instruction Unit 2 Foundations of Multiplication and Division Suggested Length: 3 weeks Enduring Understanding Develop an Understanding And Fluency in Multiplication and Division Enduring Skills Rubric measures competency of the following skills: Consistently demonstrates understanding of multiplicative comparison. Consistently identifies factors and multiples of a given whole number 1-100. Consistently identifies a whole number 1-100 as prime or composite. Consistently solves multi-step word problems that include unknowns. How is addition related to multiplication? How is subtraction related to division? What is the difference between a product and a quotient? How do we know if a number is prime or composite? What patterns do I notice when I am multiplying whole numbers that can help me multiply more effectively? What is the meaning of a remainder in a division problem? How can we use clues and reasoning to find an unknown number? How can we organize our work when solving a multistep word problem? Standards for Mathematical Practice 1. Make sense of problems and persevere in solving them. Students make sense of problems involving multiplication and division. 2. Reason abstractly and quantitatively. Students demonstrate abstract reasoning about numbers, identifying which are prime and composite and explaining their identification. 3. Construct viable arguments and critique the reasoning of others. Students construct and critique arguments regarding number strategies including multiplication and division strategies. 4. Model with mathematics. Students use area models and rectangular arrays to model understanding of multiplication and division concepts. 5. Use appropriate tools strategically. Students select and use tools such as multiplication charts, rectangular arrays, using materials and area models to identify types of numbers, factors and multiples and solve multiplication and division problems. 6. Attend to precision. Students attend to the language of real-world situations to determine if multiplication and division answers are reasonable. 7. Look for and make use of structure. Students relate the structure of an area model or rectangular array to determine the answers to multiplication and division problems. 8. Look for and express regularity in repeated reasoning. Students relate the structure of a multiplication chart to identify prime and composite numbers, as well as, factors and multiples of numbers. 2015-2016 Page 1 of 8 MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 4 Supporting Standard(s) Which related standards will be incorporated to support and enhance the enduring standards? Curriculum and Instruction Standards for Mathematical Content 4.OA.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. 4.OA.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 additive comparison. 4.OA.3 Solve multistep word problems posed with whole numbers and having whole-number answers using the four operations, including problems in which remainders must be interpreted. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding. 4.OA.4 Find all factor pairs for a whole number in the range 1–100. Recognize that a whole number is a 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. 4.MD.1 Know relative sizes of measurement units within one system of units including km, m, cm; kg, g; lb, oz; l, ml; 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 two column table. For 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), ... 4.MD.2 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 unit. Represent measurement quantities using diagrams such as number line diagrams that feature a measurement scale. 4.MD.3 Apply the area and perimeter formulas for rectangles in real world and mathematical problems. For 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. 4.OA.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. For 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 unknown factor. 2015-2016 Page 2 of 8 MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 4 Instructional Outcomes What must students learn and be able to do by the end of the unit to demonstrate mastery? Vocabulary What vocabulary must students know to understand and communicate effectively about this content? I am learning to…. 4.OA.1 1. interpret a multiplication equation as a comparison (e.g. 18=3 times as many as 6) 2. represent verbal statements of multiplicative comparisons as multiplication equations 4.OA.2 1. explain the relationship between multiplication and repeated addition 2. solve multiplication and division word problems using visual models 3. apply the use of a variable within a multiplication word problem 4. explain the relationship between division and repeated subtraction 5. apply the use of a variable within a division word problem 4.OA.3 1. identify multistep word problems 2. determine the appropriate operation(s) to solve multistep word problems 3. solve division story problems that include remainders 4. determine how a remainder affects the answer to a word problem 5. assess the reasonableness of an answer in solving a multistep word problem using mental math and estimation strategies (including rounding) 4.OA.4 1. identify the multiples of a whole number 2. identify factors in a multiplication sentence 3. identify all factor pairs for a given whole number within the range of 1-100 4. analyze the factor pairs of a given whole number to determine if the number is prime or composite Essential Vocabulary factor pairs relationship additive comparison model remainder area model multiple repeated addition array multiplicative comparison repeated subtraction columns multi-step rounding composite prime rows divisibility product strategy equation reasonableness “times as much” estimation variable factor Supporting Vocabulary area cm (centimeter) conversion Curriculum and Instruction km (kilometer) l (liter) lb (pound) m (meter) 2015-2016 ml (milliliter) number line diagram oz (ounce) pattern Page 3 of 8 MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 4 Resources/Activities What resources could we use to best teach this unit? g (gram) min (minute) hr (hour) kg (kilogram) Stepping Stones (www.origoeducation.com) 4.OA.1 o Module 6: Lessons 1-6 4.OA.2 o Module 6: Lessons 2-6 4.OA.3 (also support standard in Units 1, 5, 6, 7, 8) o Module 2: Lesson 9 o Module 3: Lesson 8 o Module 4: Lessons 7,8 o Module 7: Lesson 8 o Module 8: Lesson 12 o Module 9: Lesson 11 o Module 10: Lesson 8 o Module 11: Lesson 9,12 o Module 12: Lesson 11,12 o Module 8: Lesson 6 4.OA.4 o Module 3: Lessons 1-5 o Module 5: Lessons 4,5 perimeter sec (second) *4.OA.5 – supporting standard --- also a support for Units 3 &4 o Module 1, Lessons 10-12 *4.MD.1– supporting standard --- also a support for Units 3 &4 o Module 2, Lessons 11, 12 o Module 8, Lessons 7-12 o Module 9, Lessons 10-12 o Module 11, Lessons 8-12 o Module 12, Lessons 8-12 Origo Fundamentals Online Interactive Activities www.origoeducation.com Log in to SLATE, then choose “channels” on the left side of dashboard. Choose “Fundamentals” then search titles for the following activities: o “Multiplication Mania” o “Perfect Pairs” o “Factor Find” o “Nice and Easy” o “Nice and Easy Too” o “Friendly Factors” Curriculum and Instruction 2015-2016 Page 4 of 8 MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 4 Engage NY (https://www.engageny.org/resource/grade-4-mathematics) o Module 3: Topics A, D, E, F o Supporting 4.MD.1 standard: o Module 2: Topic A o Module 7: Topics A, B, C o Module 6: Topics A, B, C, D Howard County website o https://grade4commoncoremath.wikispaces.hcpss.org/4.OA.1 o https://grade4commoncoremath.wikispaces.hcpss.org/4.OA.2 o https://grade4commoncoremath.wikispaces.hcpss.org/4.OA.3 o https://grade4commoncoremath.wikispaces.hcpss.org/Assessing+4.OA .4 K-5 Math Teaching Resources 4.OA.1 o http://www.k-5mathteachingresources.com/supportfiles/multiplication-equations-and-comparison-statements.pdf 4.OA.2 o http://www.k-5mathteachingresources.com/supportfiles/comparison-problems.pdf 4.OA.3 o http://www.k-5mathteachingresources.com/support-files/interpretthe-remainder.pdf o http://www.k-5mathteachingresources.com/supportfiles/4oa3multistepwordproblems.pdf o http://www.k-5mathteachingresources.com/support-files/aremainder-of-one.pdf 4.OA.4 o http://www.k-5mathteachingresources.com/support-files/findingmultiples.pdf o http://www.k-5mathteachingresources.com/support-files/prime-orcomposite.pdf o http://www.k-5mathteachingresources.com/support-files/primenumber-hunt.pdf o http://www.k-5mathteachingresources.com/support-files/commonmultiples.pdf o http://www.k-5mathteachingresources.com/support-files/leastcommon-multiple.pdf o http://www.k-5mathteachingresources.com/support-files/find-thefactor.pdf Curriculum and Instruction 2015-2016 Page 5 of 8 MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 4 Illustrative Mathematics 4.OA.1 o https://www.illustrativemathematics.org/contentstandards/4/OA/A/tasks/356 o https://www.illustrativemathematics.org/contentstandards/4/OA/A/tasks/357 o https://www.illustrativemathematics.org/contentstandards/4/OA/A/1/tasks/1809 o https://www.illustrativemathematics.org/contentstandards/4/OA/A/1/tasks/1808 4.OA.2 o https://www.illustrativemathematics.org/contentstandards/4/OA/A/2/tasks/263 4.OA.3 o https://www.illustrativemathematics.org/contentstandards/4/OA/A/3/tasks/1289 o https://www.illustrativemathematics.org/contentstandards/4/OA/A/3/tasks/876 4.OA.4 o https://www.illustrativemathematics.org/contentstandards/4/OA/B/tasks/959 o https://www.illustrativemathematics.org/contentstandards/4/OA/B/tasks/1484 o https://www.illustrativemathematics.org/contentstandards/4/OA/B/tasks/1493 o https://www.illustrativemathematics.org/contentstandards/4/OA/B/4/tasks/938 Illuminations o http://illuminations.nctm.org/Search.aspx?view=search&cc=1973_1983 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. The Kentucky Numeracy Project is also a great resource that can be searched by AVMR strand, CCSS, and grade level. Find this resource at http://knp.kentuckymathematics.org/#!/page_knphome. Kentucky teachers can use it for free. Just put in your school email address and the username “bluegrass”, and password is “math”. Curriculum and Instruction 2015-2016 Page 6 of 8 MADISON COUNTY PUBLIC SCHOOLS District Curriculum Map for Mathematics: Grade 4 Curriculum and Instruction 2015-2016 Page 7 of 8 Curriculum and Instruction 2015-2016 Page 8 of 8