Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 602 · 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. 1.29 × 33 =
2. 2.11 × 22 =
3. 3.78 × 44 =
4. 4.16 × 44 =
5. 5.13 × 44 =
6. 6.78 × 22 =
7. 7.12 × 22 =
8. 8.36 × 22 =
9. 9.95 × 44 =
10. 10.39 × 44 =
11. 11.98 × 22 =
12. 12.95 × 22 =
13. 13.84 × 33 =
14. 14.58 × 44 =
15. 15.22 × 33 =
16. 16.65 × 22 =
17. 17.39 × 33 =
18. 18.59 × 44 =
19. 19.30 × 33 =
20. 20.45 × 44 =
21. 21.45 × 22 =
22. 22.93 × 44 =
23. 23.65 × 33 =
24. 24.75 × 33 =
25. 25.97 × 22 =
26. 26.23 × 22 =
27. 27.72 × 33 =
28. 28.72 × 44 =
29. 29.32 × 22 =
30. 30.37 × 33 =
31. 31.50 × 33 =
32. 32.69 × 44 =
33. 33.59 × 33 =
34. 34.62 × 44 =
35. 35.52 × 44 =
36. 36.91 × 33 =
37. 37.91 × 44 =
38. 38.81 × 44 =
39. 39.19 × 44 =
40. 40.51 × 44 =

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