Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 285 · 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. 1.78 × 33 =
2. 2.63 × 44 =
3. 3.84 × 22 =
4. 4.44 × 22 =
5. 5.13 × 33 =
6. 6.94 × 44 =
7. 7.88 × 44 =
8. 8.68 × 44 =
9. 9.39 × 44 =
10. 10.17 × 22 =
11. 11.87 × 22 =
12. 12.91 × 22 =
13. 13.71 × 33 =
14. 14.15 × 33 =
15. 15.58 × 22 =
16. 16.18 × 44 =
17. 17.89 × 44 =
18. 18.49 × 33 =
19. 19.51 × 33 =
20. 20.61 × 22 =
21. 21.21 × 44 =
22. 22.96 × 33 =
23. 23.16 × 33 =
24. 24.44 × 33 =
25. 25.51 × 44 =
26. 26.77 × 33 =
27. 27.46 × 44 =
28. 28.48 × 33 =
29. 29.69 × 22 =
30. 30.28 × 44 =
31. 31.98 × 22 =
32. 32.29 × 33 =
33. 33.88 × 22 =
34. 34.68 × 33 =
35. 35.87 × 33 =
36. 36.55 × 33 =
37. 37.57 × 22 =
38. 38.47 × 22 =
39. 39.15 × 22 =
40. 40.12 × 22 =

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