Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 907 · 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. 1.17 × 22 =
2. 2.34 × 22 =
3. 3.85 × 44 =
4. 4.60 × 33 =
5. 5.65 × 44 =
6. 6.76 × 22 =
7. 7.62 × 33 =
8. 8.58 × 33 =
9. 9.49 × 44 =
10. 10.66 × 44 =
11. 11.61 × 33 =
12. 12.26 × 33 =
13. 13.41 × 44 =
14. 14.87 × 22 =
15. 15.77 × 44 =
16. 16.20 × 22 =
17. 17.27 × 44 =
18. 18.75 × 44 =
19. 19.16 × 22 =
20. 20.20 × 44 =
21. 21.73 × 22 =
22. 22.32 × 33 =
23. 23.43 × 22 =
24. 24.22 × 44 =
25. 25.33 × 44 =
26. 26.45 × 22 =
27. 27.89 × 22 =
28. 28.78 × 44 =
29. 29.40 × 22 =
30. 30.12 × 22 =
31. 31.38 × 22 =
32. 32.13 × 33 =
33. 33.68 × 44 =
34. 34.20 × 33 =
35. 35.94 × 33 =
36. 36.59 × 44 =
37. 37.88 × 44 =
38. 38.57 × 33 =
39. 39.21 × 22 =
40. 40.62 × 44 =

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