Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 534 · 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. 1.43 × 22 =
2. 2.25 × 22 =
3. 3.57 × 33 =
4. 4.23 × 44 =
5. 5.89 × 22 =
6. 6.18 × 22 =
7. 7.88 × 33 =
8. 8.36 × 22 =
9. 9.68 × 33 =
10. 10.29 × 22 =
11. 11.25 × 33 =
12. 12.34 × 22 =
13. 13.38 × 22 =
14. 14.82 × 33 =
15. 15.48 × 33 =
16. 16.39 × 44 =
17. 17.64 × 33 =
18. 18.90 × 33 =
19. 19.78 × 22 =
20. 20.42 × 33 =
21. 21.24 × 44 =
22. 22.73 × 33 =
23. 23.85 × 22 =
24. 24.71 × 22 =
25. 25.98 × 22 =
26. 26.93 × 22 =
27. 27.69 × 22 =
28. 28.51 × 33 =
29. 29.85 × 33 =
30. 30.33 × 33 =
31. 31.51 × 44 =
32. 32.81 × 33 =
33. 33.86 × 44 =
34. 34.50 × 44 =
35. 35.85 × 44 =
36. 36.83 × 44 =
37. 37.15 × 44 =
38. 38.27 × 33 =
39. 39.22 × 44 =
40. 40.65 × 44 =

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