UNIT OVERVIEW

Students explore multiplication and division concepts. They invent and choose from a variety of strategies such as repeated addition, drawing a picture, organizing arrays, and counting groups. Students also focus on developing strategies for solving multistep problems in multiplication and division situations.

EXPECTATIONS
Use this list of Expectations to assess students on the key concepts and skills in this unit.
E1 Determine whether a group of objects has an odd or even number of members (e.g., by pairing objects or counting them by 2s).
E2* Represent multiplication and division problems using tiles, drawings, number lines, rectangular arrays, and number sentences.
E3 Make connections between repeated addition and multiplication.
E4 Write stories for multiplication and division sentences.
E5 Distinguish between addition and multiplication situations.
E6 Write a number sentence to express an even number as a sum of two equal addends.
E7* Solve multiplication and division problems using strategies (e.g., skip counting, repeated addition) with tiles, drawings, number lines, rectangular arrays, and number sentences.
E8* Divide a set of objects into equal-size groups.
E9* Demonstrate fluency with the subtraction facts related to the addition facts in Group D (6 − 3,
7 − 3, 7 − 4, 8 − 4, 9 − 4, 9 − 5, 12 − 6, 13 − 6, 13 − 7, 14 − 7, 15 − 7, 15 − 8, 16 − 8, 19 − 10, 19 − 9, 20 − 10).
E10* Determine the unknown number in an addition or subtraction sentence relating three whole numbers for the facts in Group D.
* Denotes Benchmark Expectation