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Multiplication Facts: 3s and 4s

Grade 3 · Stretch challenge · 14 questions · Version PG-IT9PXE-7PG0

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1.355 x 10 =
2.51 x 5 =
3.235 x 4 =
4.233 x 4 =
5.330 x 5 =
6.22 x 3 =
7.86 x 12 =
8.262 x 6 =
9.61 x 2 =
10.392 x 2 =
11.340 x 8 =
12.492 x 4 =
13.333 x 9 =
14.264 x 11 =

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 7
  1. 355 x 10 =3550
  2. 51 x 5 =255
  3. 235 x 4 =940
  4. 233 x 4 =932
  5. 330 x 5 =1650
  6. 22 x 3 =66
  7. 86 x 12 =1032
  8. 262 x 6 =1572
  9. 61 x 2 =122
  10. 392 x 2 =784
  11. 340 x 8 =2720
  12. 492 x 4 =1968
  13. 333 x 9 =2997
  14. 264 x 11 =2904

Worked example

4 x 6 = 24. Double 6 to get 12, then double again.

Common mistake

Losing count while skip counting by threes or fours.

Helpful hint

For x4, double the other factor twice.