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 | |
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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 |