PencilGoPencilGo

Two-Digit Multiplication

Grade 5 · Stretch challenge · 10 questions · Version PG-IIYNTC-1JS8

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

95 x 7 =

2.

28 x 9 =

3.

10 x 10 =

4.

90 x 7 =

5.

89 x 10 =

6.

13 x 4 =

7.

25 x 6 =

8.

81 x 4 =

9.

75 x 9 =

10.

27 x 10 =

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 14
  1. 95 x 7 =665
  2. 28 x 9 =252
  3. 10 x 10 =100
  4. 90 x 7 =630
  5. 89 x 10 =890
  6. 13 x 4 =52
  7. 25 x 6 =150
  8. 81 x 4 =324
  9. 75 x 9 =675
  10. 27 x 10 =270

Worked example

24 x 36 = 864. Add 24 x 30 and 24 x 6.

Common mistake

Forgetting the zero place holder in the tens partial product.

Helpful hint

Multiply by ones, then tens, then add the partial products.