4.AT.A: Represent and solve problems involving multiplication and division.

Represent and solve problems involving multiplication and division.

4.AT.A.1Interpret a multiplication situation 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.AT.A.2Multiply or divide to solve multiplicative comparison problems in context by using drawings and equations with a symbol for the unknown number to represent the problem 4.AT.A.3Distinguish multiplicative comparison from additive comparison.4.AT.A.4Solve multistep problems in context involving whole numbers and having whole number answers using the four operations, including problems in which remainders must be interpreted. a. Represent these problems using equations with a letter standing for the unknown quantity. b. Assess the reasonableness of answers in terms of context, including interpreting remainders.

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