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Grade 5 Multi-Digit Addition

Grade 5 · Stretch challenge · 12 questions · Version PG-18BOMV4-CNW3

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

62792 + 4278 =

2.

48892 + 21349 =

3.

51 + 52239 =

4.

40222 + 82329 =

5.

46710 + 40446 =

6.

8618 + 19477 =

7.

50361 + 84649 =

8.

31196 + 11129 =

9.

66415 + 71488 =

10.

86623 + 50767 =

11.

87024 + 69588 =

12.

39611 + 91069 =

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 4
  1. 62792 + 4278 =67070
  2. 48892 + 21349 =70241
  3. 51 + 52239 =52290
  4. 40222 + 82329 =122551
  5. 46710 + 40446 =87156
  6. 8618 + 19477 =28095
  7. 50361 + 84649 =135010
  8. 31196 + 11129 =42325
  9. 66415 + 71488 =137903
  10. 86623 + 50767 =137390
  11. 87024 + 69588 =156612
  12. 39611 + 91069 =130680

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.