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Two-Digit by One-Digit Multiplication

Grade 4 · Stretch challenge · 12 questions · Version PG-1WE9TNC-1SL5

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1.58 x 9 =
2.22 x 3 =
3.90 x 2 =
4.64 x 10 =
5.51 x 12 =
6.13 x 3 =
7.39 x 7 =
8.84 x 5 =
9.64 x 4 =
10.14 x 12 =
11.91 x 10 =
12.83 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 18
  1. 58 x 9 =522
  2. 22 x 3 =66
  3. 90 x 2 =180
  4. 64 x 10 =640
  5. 51 x 12 =612
  6. 13 x 3 =39
  7. 39 x 7 =273
  8. 84 x 5 =420
  9. 64 x 4 =256
  10. 14 x 12 =168
  11. 91 x 10 =910
  12. 83 x 10 =830

Worked example

34 x 6 = 204. Multiply 30 x 6 and 4 x 6, then add.

Common mistake

Multiplying only the ones digit.

Helpful hint

Break the two-digit number into tens and ones.