Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 64 · 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. 1.17 × 22 =
2. 2.90 × 33 =
3. 3.81 × 33 =
4. 4.29 × 22 =
5. 5.83 × 44 =
6. 6.26 × 33 =
7. 7.42 × 33 =
8. 8.44 × 22 =
9. 9.90 × 44 =
10. 10.31 × 33 =
11. 11.21 × 33 =
12. 12.32 × 33 =
13. 13.77 × 44 =
14. 14.59 × 33 =
15. 15.96 × 33 =
16. 16.51 × 33 =
17. 17.22 × 22 =
18. 18.12 × 22 =
19. 19.46 × 44 =
20. 20.24 × 22 =
21. 21.37 × 33 =
22. 22.78 × 33 =
23. 23.84 × 44 =
24. 24.35 × 22 =
25. 25.82 × 33 =
26. 26.46 × 22 =
27. 27.74 × 22 =
28. 28.64 × 44 =
29. 29.53 × 22 =
30. 30.79 × 22 =
31. 31.99 × 44 =
32. 32.56 × 33 =
33. 33.58 × 22 =
34. 34.73 × 22 =
35. 35.42 × 22 =
36. 36.69 × 33 =
37. 37.48 × 33 =
38. 38.39 × 44 =
39. 39.37 × 22 =
40. 40.26 × 44 =

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