Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 323 · 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. 1.82 × 33 =
2. 2.13 × 44 =
3. 3.90 × 22 =
4. 4.44 × 22 =
5. 5.21 × 22 =
6. 6.45 × 33 =
7. 7.54 × 22 =
8. 8.94 × 22 =
9. 9.96 × 33 =
10. 10.99 × 33 =
11. 11.89 × 22 =
12. 12.70 × 22 =
13. 13.56 × 44 =
14. 14.86 × 44 =
15. 15.64 × 33 =
16. 16.91 × 22 =
17. 17.80 × 22 =
18. 18.12 × 22 =
19. 19.74 × 22 =
20. 20.61 × 33 =
21. 21.22 × 33 =
22. 22.83 × 22 =
23. 23.31 × 44 =
24. 24.23 × 22 =
25. 25.57 × 44 =
26. 26.56 × 33 =
27. 27.43 × 44 =
28. 28.42 × 44 =
29. 29.55 × 22 =
30. 30.33 × 33 =
31. 31.93 × 33 =
32. 32.65 × 22 =
33. 33.22 × 22 =
34. 34.73 × 22 =
35. 35.13 × 33 =
36. 36.61 × 44 =
37. 37.64 × 22 =
38. 38.19 × 22 =
39. 39.62 × 22 =
40. 40.46 × 33 =

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