Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 89 · 40 questions

The trick (Eleven first): Spot the 11: 22 = 11 × 2, 33 = 11 × 3, 44 = 11 × 4. Times 11: write the number with a 0 on the end and add the number (62 × 11 = 620 + 62 = 682). Multiply that answer by 2, 3 or 4.

1. 1.49 × 22 =
2. 2.65 × 44 =
3. 3.47 × 44 =
4. 4.44 × 33 =
5. 5.33 × 33 =
6. 6.28 × 33 =
7. 7.29 × 33 =
8. 8.46 × 33 =
9. 9.21 × 33 =
10. 10.32 × 44 =
11. 11.20 × 33 =
12. 12.49 × 44 =
13. 13.81 × 33 =
14. 14.82 × 44 =
15. 15.29 × 22 =
16. 16.14 × 44 =
17. 17.21 × 22 =
18. 18.37 × 44 =
19. 19.72 × 22 =
20. 20.50 × 44 =
21. 21.85 × 44 =
22. 22.67 × 22 =
23. 23.45 × 44 =
24. 24.11 × 33 =
25. 25.45 × 22 =
26. 26.62 × 33 =
27. 27.47 × 22 =
28. 28.61 × 22 =
29. 29.24 × 44 =
30. 30.12 × 33 =
31. 31.37 × 33 =
32. 32.16 × 33 =
33. 33.35 × 33 =
34. 34.71 × 33 =
35. 35.49 × 33 =
36. 36.52 × 22 =
37. 37.13 × 22 =
38. 38.62 × 22 =
39. 39.22 × 33 =
40. 40.23 × 33 =

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