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Grade 5 Multi-Digit Addition

Grade 5 · Stretch challenge · 12 questions · Version PG-1U8RJTY-CNW3

Four children and a teacher collaborate with blocks, patterns, and a notebook.
1.

50688 + 87175 =

2.

36717 + 15497 =

3.

41147 + 68395 =

4.

48690 + 47659 =

5.

87831 + 9429 =

6.

44146 + 2857 =

7.

78477 + 46784 =

8.

14742 + 27799 =

9.

88463 + 69998 =

10.

16850 + 2056 =

11.

48374 + 94468 =

12.

15147 + 78928 =

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 20
  1. 50688 + 87175 =137863
  2. 36717 + 15497 =52214
  3. 41147 + 68395 =109542
  4. 48690 + 47659 =96349
  5. 87831 + 9429 =97260
  6. 44146 + 2857 =47003
  7. 78477 + 46784 =125261
  8. 14742 + 27799 =42541
  9. 88463 + 69998 =158461
  10. 16850 + 2056 =18906
  11. 48374 + 94468 =142842
  12. 15147 + 78928 =94075

Worked example

48,765 + 27,948 = 76,713. Regroup in every column that totals ten or more.

Common mistake

Losing place-value alignment when numbers have different lengths.

Helpful hint

Align numbers at the ones place, not the left edge.