Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 269 · 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 × 22 =
2. 2.35 × 22 =
3. 3.60 × 22 =
4. 4.25 × 44 =
5. 5.82 × 44 =
6. 6.17 × 22 =
7. 7.42 × 33 =
8. 8.42 × 22 =
9. 9.70 × 44 =
10. 10.17 × 33 =
11. 11.89 × 22 =
12. 12.59 × 44 =
13. 13.78 × 44 =
14. 14.73 × 22 =
15. 15.93 × 44 =
16. 16.59 × 22 =
17. 17.71 × 33 =
18. 18.71 × 44 =
19. 19.43 × 44 =
20. 20.13 × 22 =
21. 21.68 × 44 =
22. 22.72 × 44 =
23. 23.53 × 22 =
24. 24.37 × 22 =
25. 25.51 × 33 =
26. 26.35 × 33 =
27. 27.57 × 33 =
28. 28.83 × 22 =
29. 29.84 × 22 =
30. 30.65 × 33 =
31. 31.90 × 33 =
32. 32.34 × 33 =
33. 33.75 × 44 =
34. 34.70 × 22 =
35. 35.19 × 33 =
36. 36.95 × 33 =
37. 37.97 × 22 =
38. 38.73 × 33 =
39. 39.63 × 22 =
40. 40.31 × 22 =

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