[PENDLETON COUNTY SCHOOLS GRADE 4 MATH CURRICULUM MAP] Weeks 8-12 Unit 3- Whole Number Multiplication and Division Standard Learning Targets Vocabulary 4.NBT.5: Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit 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. 4.NBT.6: Find whole-number 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. 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 I can use strategies based on place value and the properties of operations to multiply whole numbers. I can illustrate and explain calculations by using written equations, rectangular arrays, and/or area models. whole numbers, digits, multiply, place value, properties of operations, rectangular arrays, area models MIF Lessons 3.1 3.2 Unit Activities Multi-Digit Multiplication Multiplying by 10,100,& 1000 Multiplying Single Digits by Multiples of 10 I can multiply a whole number of up to four digits by a one-digit whole number. Single Digit Mult. w/Pictures & Numbers I can multiply two two-digit numbers. I can use the strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Introducing the Standard Mult Algorithm I can illustrate and explain the calculation by using written equations, rectangular arrays, and/or area models. I can find whole number quotients and remainders with up to fourdigit dividends and one-digit divisors. I can interpret a multiplication equation as a comparison. (ex. 18=3 times as many as 6 I can represent verbal statements division, quotients, remainder, digit, dividends, divisors, place value, properties of operations, equations, rectangular arrays, area models 3.3 3.4 Think Before You Multiply Splat! Sketching Arrays & Partial Products Double-Digit Multiplication w/pictures and Numbers comparison, multiplicative comparisons Multiplication Menus Introducing a Two Resources Target Assessments [PENDLETON COUNTY SCHOOLS GRADE 4 MATH CURRICULUM MAP] 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. of multiplicative comparisons as multiplication equations. I can determine appropriate operations and solve word problems involving multiplicative comparison. Part Area Model multiplicative comparison, additive comparison, multiply, divide. I can determine and use a variety of representations to model a problem involving multiplicative comparisons. I can distinguish between multiplicative comparison and additive comparisons. (repeated addition) I can represent multi-step word problems using equations with a letter standing for the unknown quantity. I can interpret multi-step word problems (including in which remainders must be interpreted) and determine the appropriate operation(s) to solve. I can assess the reasonableness of an answer in solving a multistep word problem using mental math and estimation strategies (including rounding). 3.5 Extending the Standard Multiplication Algorithm Reviewing & Evaluating Multiplication Strategies Multi-Digit Mult. Post Assessment Independent Worksheets A5 four operations, remainder, equation, unknown quantity, reasonableness, mental computation, estimation, rounding Bowling for Equations Order of Operations Variables & Expressions Writing & Solving Equations Independent Worksheets B1