Addition•Grade 2

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

Practice finding the total number of objects in rectangular arrays by writing repeated addition equations with equal addends, using arrays up to 5 rows and 5 columns.

CCSSAligned to Common Core 2.OA.4: Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and 5 columns; write an equation as a sum of equal addends.
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22 problemsAnswer key included

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 =

This free printable grade 2 addition worksheet includes 22 problems and a complete answer key. Download the PDF above to print at home or in the classroom.

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