Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 681 · 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. 2.80 × 33 =
3. 3.51 × 33 =
4. 4.99 × 22 =
5. 5.94 × 22 =
6. 6.23 × 22 =
7. 7.84 × 44 =
8. 8.32 × 33 =
9. 9.83 × 44 =
10. 10.30 × 33 =
11. 11.39 × 22 =
12. 12.17 × 22 =
13. 13.78 × 22 =
14. 14.18 × 44 =
15. 15.31 × 22 =
16. 16.46 × 22 =
17. 17.74 × 44 =
18. 18.98 × 44 =
19. 19.55 × 22 =
20. 20.86 × 33 =
21. 21.64 × 33 =
22. 22.59 × 33 =
23. 23.16 × 33 =
24. 24.88 × 44 =
25. 25.85 × 22 =
26. 26.86 × 44 =
27. 27.57 × 44 =
28. 28.54 × 22 =
29. 29.96 × 33 =
30. 30.33 × 44 =
31. 31.51 × 22 =
32. 32.77 × 44 =
33. 33.34 × 33 =
34. 34.64 × 44 =
35. 35.68 × 44 =
36. 36.24 × 33 =
37. 37.41 × 44 =
38. 38.40 × 22 =
39. 39.39 × 33 =
40. 40.77 × 22 =

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