Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 971 · 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. 1.13 × 22 =
2. 2.24 × 33 =
3. 3.12 × 44 =
4. 4.42 × 44 =
5. 5.52 × 44 =
6. 6.12 × 22 =
7. 7.69 × 33 =
8. 8.72 × 22 =
9. 9.25 × 22 =
10. 10.28 × 44 =
11. 11.91 × 33 =
12. 12.76 × 22 =
13. 13.64 × 44 =
14. 14.62 × 22 =
15. 15.13 × 33 =
16. 16.87 × 22 =
17. 17.15 × 33 =
18. 18.98 × 22 =
19. 19.44 × 44 =
20. 20.39 × 22 =
21. 21.72 × 44 =
22. 22.85 × 22 =
23. 23.49 × 33 =
24. 24.21 × 33 =
25. 25.98 × 44 =
26. 26.38 × 44 =
27. 27.47 × 44 =
28. 28.67 × 44 =
29. 29.19 × 22 =
30. 30.15 × 44 =
31. 31.27 × 44 =
32. 32.89 × 22 =
33. 33.19 × 44 =
34. 34.97 × 44 =
35. 35.86 × 33 =
36. 36.39 × 33 =
37. 37.22 × 22 =
38. 38.20 × 44 =
39. 39.71 × 33 =
40. 40.23 × 22 =

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