Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 909 · 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. 1.32 × 33 =
2. 2.29 × 22 =
3. 3.12 × 22 =
4. 4.12 × 33 =
5. 5.74 × 44 =
6. 6.68 × 44 =
7. 7.91 × 22 =
8. 8.62 × 44 =
9. 9.86 × 33 =
10. 10.61 × 44 =
11. 11.13 × 44 =
12. 12.40 × 44 =
13. 13.35 × 44 =
14. 14.29 × 44 =
15. 15.46 × 22 =
16. 16.21 × 33 =
17. 17.84 × 33 =
18. 18.29 × 33 =
19. 19.54 × 44 =
20. 20.13 × 22 =
21. 21.43 × 22 =
22. 22.19 × 33 =
23. 23.95 × 22 =
24. 24.19 × 44 =
25. 25.27 × 33 =
26. 26.70 × 33 =
27. 27.28 × 22 =
28. 28.17 × 22 =
29. 29.12 × 44 =
30. 30.73 × 22 =
31. 31.99 × 22 =
32. 32.54 × 33 =
33. 33.53 × 22 =
34. 34.28 × 33 =
35. 35.32 × 44 =
36. 36.90 × 22 =
37. 37.86 × 22 =
38. 38.22 × 22 =
39. 39.88 × 22 =
40. 40.62 × 22 =

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