Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 549 · 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. 1.57 × 44 =
2. 2.18 × 44 =
3. 3.74 × 22 =
4. 4.62 × 33 =
5. 5.11 × 33 =
6. 6.73 × 22 =
7. 7.36 × 22 =
8. 8.24 × 33 =
9. 9.20 × 33 =
10. 10.35 × 22 =
11. 11.88 × 22 =
12. 12.68 × 22 =
13. 13.82 × 44 =
14. 14.37 × 44 =
15. 15.79 × 22 =
16. 16.39 × 44 =
17. 17.19 × 22 =
18. 18.32 × 33 =
19. 19.14 × 44 =
20. 20.95 × 33 =
21. 21.17 × 22 =
22. 22.58 × 22 =
23. 23.13 × 33 =
24. 24.72 × 22 =
25. 25.80 × 33 =
26. 26.68 × 44 =
27. 27.44 × 33 =
28. 28.21 × 33 =
29. 29.85 × 22 =
30. 30.47 × 33 =
31. 31.79 × 33 =
32. 32.22 × 44 =
33. 33.71 × 22 =
34. 34.51 × 22 =
35. 35.97 × 22 =
36. 36.99 × 22 =
37. 37.91 × 44 =
38. 38.37 × 22 =
39. 39.71 × 33 =
40. 40.54 × 22 =

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