Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 161 · 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. 1.31 × 44 =
2. 2.68 × 22 =
3. 3.66 × 33 =
4. 4.85 × 33 =
5. 5.45 × 33 =
6. 6.77 × 22 =
7. 7.90 × 22 =
8. 8.42 × 22 =
9. 9.77 × 44 =
10. 10.45 × 22 =
11. 11.74 × 44 =
12. 12.70 × 44 =
13. 13.54 × 22 =
14. 14.25 × 44 =
15. 15.48 × 22 =
16. 16.25 × 22 =
17. 17.78 × 44 =
18. 18.86 × 22 =
19. 19.99 × 22 =
20. 20.22 × 44 =
21. 21.13 × 44 =
22. 22.13 × 22 =
23. 23.67 × 33 =
24. 24.89 × 33 =
25. 25.19 × 22 =
26. 26.58 × 22 =
27. 27.94 × 44 =
28. 28.62 × 44 =
29. 29.81 × 44 =
30. 30.83 × 33 =
31. 31.51 × 22 =
32. 32.61 × 22 =
33. 33.40 × 33 =
34. 34.63 × 44 =
35. 35.30 × 22 =
36. 36.33 × 44 =
37. 37.15 × 22 =
38. 38.18 × 22 =
39. 39.72 × 33 =
40. 40.21 × 22 =

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