2.OA.4 — Rectangular Arrays & Equal Addends Practice

Look at each array description and write an equation as a sum of equal addends to find the total.

1. 1.2 rows of 3: 3 + 3 =
2. 2.3 rows of 4: 4 + 4 + 4 =
3. 3.4 rows of 2: 2 + 2 + 2 + 2 =
4. 4.5 rows of 5: 5 + 5 + 5 + 5 + 5 =
5. 5.2 rows of 5: 5 + 5 =
6. 6.3 rows of 3: 3 + 3 + 3 =
7. 7.4 rows of 4: 4 + 4 + 4 + 4 =
8. 8.1 row of 5: 5 =
9. 9.5 rows of 2: 2 + 2 + 2 + 2 + 2 =
10. 10.3 rows of 5: 5 + 5 + 5 =
11. 11.4 rows of 3: 3 + 3 + 3 + 3 =
12. 12.2 rows of 4: 4 + 4 =
13. 13.5 rows of 3: 3 + 3 + 3 + 3 + 3 =
14. 14.1 row of 4: 4 =
15. 15.5 rows of 4: 4 + 4 + 4 + 4 + 4 =
16. 16.2 rows of 2: 2 + 2 =
17. 17.4 rows of 5: 5 + 5 + 5 + 5 =
18. 18.3 rows of 2: 2 + 2 + 2 =
19. 19.5 rows of 1: 1 + 1 + 1 + 1 + 1 =
20. 20.2 rows of 1: 1 + 1 =
21. 21.4 rows of 1: 1 + 1 + 1 + 1 =
22. 22.3 rows of 1: 1 + 1 + 1 =