Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 657 · 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. 1.43 × 22 =
2. 2.40 × 44 =
3. 3.42 × 22 =
4. 4.32 × 33 =
5. 5.12 × 44 =
6. 6.89 × 22 =
7. 7.66 × 22 =
8. 8.25 × 33 =
9. 9.88 × 33 =
10. 10.44 × 33 =
11. 11.85 × 22 =
12. 12.82 × 22 =
13. 13.25 × 22 =
14. 14.31 × 22 =
15. 15.99 × 33 =
16. 16.97 × 44 =
17. 17.15 × 44 =
18. 18.23 × 44 =
19. 19.23 × 22 =
20. 20.80 × 44 =
21. 21.20 × 33 =
22. 22.62 × 22 =
23. 23.39 × 22 =
24. 24.27 × 44 =
25. 25.81 × 33 =
26. 26.83 × 22 =
27. 27.65 × 22 =
28. 28.80 × 22 =
29. 29.34 × 22 =
30. 30.30 × 44 =
31. 31.17 × 22 =
32. 32.39 × 33 =
33. 33.81 × 22 =
34. 34.11 × 22 =
35. 35.35 × 44 =
36. 36.66 × 33 =
37. 37.32 × 44 =
38. 38.44 × 22 =
39. 39.11 × 33 =
40. 40.28 × 44 =

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