PencilGoPencilGo

Grade 5 Multi-Digit Addition

Grade 5 · Stretch challenge · 12 questions · Version PG-HCSJC-CNW3

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

64386 + 79124 =

2.

6400 + 80958 =

3.

44508 + 33545 =

4.

53269 + 5498 =

5.

70572 + 45869 =

6.

80289 + 31272 =

7.

45630 + 78464 =

8.

80935 + 28346 =

9.

99055 + 48966 =

10.

51927 + 43369 =

11.

54249 + 94246 =

12.

13641 + 12249 =

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 17
  1. 64386 + 79124 =143510
  2. 6400 + 80958 =87358
  3. 44508 + 33545 =78053
  4. 53269 + 5498 =58767
  5. 70572 + 45869 =116441
  6. 80289 + 31272 =111561
  7. 45630 + 78464 =124094
  8. 80935 + 28346 =109281
  9. 99055 + 48966 =148021
  10. 51927 + 43369 =95296
  11. 54249 + 94246 =148495
  12. 13641 + 12249 =25890

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.