Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 587 · 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. 1.41 × 44 =
2. 2.31 × 33 =
3. 3.51 × 22 =
4. 4.45 × 33 =
5. 5.49 × 22 =
6. 6.56 × 44 =
7. 7.39 × 33 =
8. 8.93 × 44 =
9. 9.83 × 44 =
10. 10.78 × 44 =
11. 11.29 × 33 =
12. 12.29 × 22 =
13. 13.93 × 22 =
14. 14.17 × 22 =
15. 15.16 × 33 =
16. 16.57 × 33 =
17. 17.73 × 44 =
18. 18.90 × 33 =
19. 19.43 × 33 =
20. 20.12 × 22 =
21. 21.60 × 22 =
22. 22.87 × 44 =
23. 23.30 × 44 =
24. 24.11 × 33 =
25. 25.86 × 22 =
26. 26.16 × 22 =
27. 27.40 × 33 =
28. 28.97 × 22 =
29. 29.54 × 44 =
30. 30.45 × 22 =
31. 31.14 × 44 =
32. 32.75 × 22 =
33. 33.15 × 33 =
34. 34.90 × 44 =
35. 35.37 × 33 =
36. 36.82 × 44 =
37. 37.91 × 44 =
38. 38.15 × 22 =
39. 39.61 × 22 =
40. 40.51 × 33 =

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