Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 429 · 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. 1.24 × 33 =
2. 2.80 × 22 =
3. 3.72 × 33 =
4. 4.63 × 33 =
5. 5.81 × 33 =
6. 6.65 × 33 =
7. 7.22 × 33 =
8. 8.11 × 44 =
9. 9.34 × 33 =
10. 10.24 × 44 =
11. 11.79 × 22 =
12. 12.48 × 44 =
13. 13.23 × 33 =
14. 14.12 × 22 =
15. 15.44 × 33 =
16. 16.87 × 33 =
17. 17.93 × 22 =
18. 18.18 × 33 =
19. 19.85 × 33 =
20. 20.34 × 44 =
21. 21.96 × 44 =
22. 22.28 × 44 =
23. 23.21 × 22 =
24. 24.51 × 44 =
25. 25.61 × 33 =
26. 26.83 × 33 =
27. 27.82 × 44 =
28. 28.64 × 22 =
29. 29.71 × 22 =
30. 30.11 × 22 =
31. 31.17 × 22 =
32. 32.68 × 22 =
33. 33.44 × 22 =
34. 34.35 × 22 =
35. 35.50 × 22 =
36. 36.30 × 44 =
37. 37.83 × 44 =
38. 38.95 × 22 =
39. 39.46 × 22 =
40. 40.19 × 22 =

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