Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 123 · 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. 1.25 × 33 =
2. 2.41 × 33 =
3. 3.64 × 44 =
4. 4.55 × 33 =
5. 5.23 × 33 =
6. 6.56 × 33 =
7. 7.26 × 33 =
8. 8.12 × 33 =
9. 9.86 × 33 =
10. 10.20 × 22 =
11. 11.18 × 33 =
12. 12.89 × 22 =
13. 13.28 × 22 =
14. 14.26 × 22 =
15. 15.13 × 22 =
16. 16.82 × 33 =
17. 17.99 × 22 =
18. 18.33 × 22 =
19. 19.13 × 33 =
20. 20.11 × 44 =
21. 21.54 × 33 =
22. 22.19 × 22 =
23. 23.24 × 44 =
24. 24.42 × 22 =
25. 25.12 × 22 =
26. 26.78 × 22 =
27. 27.22 × 33 =
28. 28.12 × 44 =
29. 29.90 × 33 =
30. 30.74 × 33 =
31. 31.44 × 22 =
32. 32.96 × 22 =
33. 33.45 × 22 =
34. 34.99 × 44 =
35. 35.70 × 33 =
36. 36.52 × 33 =
37. 37.17 × 44 =
38. 38.60 × 22 =
39. 39.22 × 22 =
40. 40.83 × 44 =

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