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Two-Digit by One-Digit Multiplication

Grade 4 · Building confidence · 12 questions · Version PG-13SDIGQ-PPZO

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1.83 x 10 =
2.31 x 12 =
3.41 x 8 =
4.28 x 6 =
5.62 x 12 =
6.65 x 8 =
7.71 x 10 =
8.78 x 9 =
9.64 x 8 =
10.17 x 11 =
11.37 x 10 =
12.64 x 4 =

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. 83 x 10 =830
  2. 31 x 12 =372
  3. 41 x 8 =328
  4. 28 x 6 =168
  5. 62 x 12 =744
  6. 65 x 8 =520
  7. 71 x 10 =710
  8. 78 x 9 =702
  9. 64 x 8 =512
  10. 17 x 11 =187
  11. 37 x 10 =370
  12. 64 x 4 =256

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.