Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 731 · 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. 1.38 × 44 =
2. 2.68 × 44 =
3. 3.98 × 33 =
4. 4.14 × 33 =
5. 5.62 × 33 =
6. 6.38 × 22 =
7. 7.39 × 22 =
8. 8.30 × 33 =
9. 9.21 × 33 =
10. 10.58 × 22 =
11. 11.42 × 22 =
12. 12.14 × 22 =
13. 13.88 × 22 =
14. 14.90 × 33 =
15. 15.95 × 44 =
16. 16.86 × 22 =
17. 17.83 × 22 =
18. 18.56 × 22 =
19. 19.51 × 44 =
20. 20.81 × 22 =
21. 21.64 × 44 =
22. 22.31 × 44 =
23. 23.17 × 22 =
24. 24.23 × 44 =
25. 25.25 × 44 =
26. 26.95 × 22 =
27. 27.57 × 33 =
28. 28.97 × 33 =
29. 29.18 × 44 =
30. 30.29 × 22 =
31. 31.53 × 33 =
32. 32.27 × 44 =
33. 33.86 × 44 =
34. 34.36 × 33 =
35. 35.59 × 22 =
36. 36.42 × 33 =
37. 37.32 × 33 =
38. 38.32 × 44 =
39. 39.90 × 44 =
40. 40.91 × 33 =

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