Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 852 · 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. 1.58 × 44 =
2. 2.47 × 33 =
3. 3.59 × 44 =
4. 4.74 × 44 =
5. 5.51 × 22 =
6. 6.31 × 22 =
7. 7.81 × 33 =
8. 8.16 × 44 =
9. 9.32 × 33 =
10. 10.66 × 22 =
11. 11.88 × 33 =
12. 12.54 × 33 =
13. 13.77 × 22 =
14. 14.18 × 22 =
15. 15.94 × 33 =
16. 16.82 × 33 =
17. 17.28 × 22 =
18. 18.17 × 33 =
19. 19.59 × 22 =
20. 20.91 × 33 =
21. 21.73 × 22 =
22. 22.71 × 22 =
23. 23.57 × 44 =
24. 24.40 × 22 =
25. 25.71 × 33 =
26. 26.99 × 22 =
27. 27.79 × 22 =
28. 28.19 × 22 =
29. 29.28 × 44 =
30. 30.38 × 22 =
31. 31.85 × 44 =
32. 32.27 × 44 =
33. 33.97 × 22 =
34. 34.41 × 22 =
35. 35.53 × 22 =
36. 36.47 × 44 =
37. 37.11 × 22 =
38. 38.78 × 44 =
39. 39.16 × 22 =
40. 40.33 × 44 =

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