Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 72 · 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. 1.63 × 22 =
2. 2.31 × 22 =
3. 3.13 × 22 =
4. 4.88 × 44 =
5. 5.87 × 44 =
6. 6.29 × 22 =
7. 7.59 × 22 =
8. 8.88 × 22 =
9. 9.20 × 33 =
10. 10.24 × 44 =
11. 11.30 × 22 =
12. 12.15 × 44 =
13. 13.57 × 33 =
14. 14.48 × 22 =
15. 15.82 × 33 =
16. 16.79 × 22 =
17. 17.92 × 33 =
18. 18.68 × 44 =
19. 19.43 × 22 =
20. 20.55 × 44 =
21. 21.81 × 22 =
22. 22.12 × 44 =
23. 23.22 × 22 =
24. 24.42 × 22 =
25. 25.61 × 22 =
26. 26.93 × 22 =
27. 27.38 × 44 =
28. 28.72 × 22 =
29. 29.71 × 44 =
30. 30.62 × 22 =
31. 31.26 × 33 =
32. 32.28 × 44 =
33. 33.11 × 44 =
34. 34.33 × 33 =
35. 35.91 × 22 =
36. 36.19 × 22 =
37. 37.81 × 44 =
38. 38.32 × 44 =
39. 39.45 × 22 =
40. 40.32 × 22 =

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