Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 107 · 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. 1.20 × 44 =
2. 2.13 × 44 =
3. 3.59 × 22 =
4. 4.29 × 33 =
5. 5.43 × 22 =
6. 6.32 × 33 =
7. 7.67 × 44 =
8. 8.42 × 44 =
9. 9.97 × 22 =
10. 10.72 × 33 =
11. 11.19 × 22 =
12. 12.19 × 33 =
13. 13.29 × 22 =
14. 14.64 × 33 =
15. 15.44 × 44 =
16. 16.89 × 22 =
17. 17.25 × 33 =
18. 18.65 × 22 =
19. 19.69 × 22 =
20. 20.49 × 44 =
21. 21.68 × 33 =
22. 22.25 × 22 =
23. 23.85 × 22 =
24. 24.39 × 33 =
25. 25.94 × 22 =
26. 26.24 × 33 =
27. 27.52 × 22 =
28. 28.39 × 22 =
29. 29.98 × 22 =
30. 30.30 × 33 =
31. 31.63 × 22 =
32. 32.15 × 44 =
33. 33.73 × 44 =
34. 34.21 × 33 =
35. 35.83 × 22 =
36. 36.30 × 44 =
37. 37.51 × 22 =
38. 38.48 × 33 =
39. 39.86 × 22 =
40. 40.28 × 33 =

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