Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 900 · 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. 1.99 × 33 =
2. 2.49 × 44 =
3. 3.28 × 22 =
4. 4.62 × 44 =
5. 5.32 × 22 =
6. 6.71 × 22 =
7. 7.94 × 44 =
8. 8.20 × 22 =
9. 9.40 × 44 =
10. 10.51 × 33 =
11. 11.79 × 22 =
12. 12.18 × 44 =
13. 13.24 × 33 =
14. 14.35 × 22 =
15. 15.81 × 22 =
16. 16.13 × 44 =
17. 17.41 × 33 =
18. 18.87 × 33 =
19. 19.86 × 44 =
20. 20.86 × 33 =
21. 21.48 × 33 =
22. 22.94 × 22 =
23. 23.72 × 33 =
24. 24.21 × 22 =
25. 25.23 × 22 =
26. 26.96 × 22 =
27. 27.56 × 22 =
28. 28.19 × 33 =
29. 29.25 × 33 =
30. 30.53 × 22 =
31. 31.98 × 44 =
32. 32.29 × 22 =
33. 33.76 × 44 =
34. 34.12 × 22 =
35. 35.57 × 22 =
36. 36.46 × 44 =
37. 37.32 × 33 =
38. 38.89 × 22 =
39. 39.56 × 44 =
40. 40.51 × 44 =

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