Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 307 · 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. 1.68 × 22 =
2. 2.58 × 33 =
3. 3.51 × 22 =
4. 4.12 × 22 =
5. 5.43 × 22 =
6. 6.45 × 22 =
7. 7.52 × 44 =
8. 8.16 × 44 =
9. 9.78 × 44 =
10. 10.52 × 22 =
11. 11.65 × 44 =
12. 12.40 × 22 =
13. 13.87 × 33 =
14. 14.21 × 44 =
15. 15.21 × 22 =
16. 16.57 × 22 =
17. 17.33 × 33 =
18. 18.66 × 22 =
19. 19.38 × 44 =
20. 20.32 × 22 =
21. 21.43 × 44 =
22. 22.89 × 44 =
23. 23.42 × 22 =
24. 24.17 × 22 =
25. 25.77 × 33 =
26. 26.77 × 44 =
27. 27.65 × 22 =
28. 28.86 × 22 =
29. 29.39 × 22 =
30. 30.53 × 22 =
31. 31.56 × 22 =
32. 32.25 × 33 =
33. 33.68 × 44 =
34. 34.25 × 44 =
35. 35.13 × 44 =
36. 36.87 × 22 =
37. 37.88 × 33 =
38. 38.35 × 44 =
39. 39.74 × 22 =
40. 40.78 × 22 =

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