Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 788 · 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. 1.52 × 22 =
2. 2.56 × 33 =
3. 3.39 × 33 =
4. 4.47 × 22 =
5. 5.70 × 22 =
6. 6.19 × 33 =
7. 7.78 × 22 =
8. 8.62 × 33 =
9. 9.41 × 22 =
10. 10.70 × 33 =
11. 11.61 × 44 =
12. 12.42 × 44 =
13. 13.35 × 44 =
14. 14.18 × 33 =
15. 15.44 × 22 =
16. 16.49 × 44 =
17. 17.82 × 33 =
18. 18.24 × 33 =
19. 19.17 × 22 =
20. 20.17 × 33 =
21. 21.50 × 22 =
22. 22.65 × 22 =
23. 23.69 × 44 =
24. 24.27 × 33 =
25. 25.71 × 33 =
26. 26.91 × 33 =
27. 27.47 × 33 =
28. 28.93 × 22 =
29. 29.84 × 22 =
30. 30.97 × 33 =
31. 31.16 × 44 =
32. 32.89 × 33 =
33. 33.83 × 22 =
34. 34.93 × 33 =
35. 35.99 × 33 =
36. 36.74 × 22 =
37. 37.66 × 33 =
38. 38.15 × 44 =
39. 39.36 × 44 =
40. 40.14 × 44 =

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