Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 9 · 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. 1.72 × 33 =
2. 2.58 × 33 =
3. 3.80 × 22 =
4. 4.66 × 33 =
5. 5.15 × 44 =
6. 6.38 × 44 =
7. 7.32 × 33 =
8. 8.98 × 22 =
9. 9.36 × 33 =
10. 10.84 × 22 =
11. 11.55 × 22 =
12. 12.41 × 22 =
13. 13.82 × 22 =
14. 14.17 × 22 =
15. 15.25 × 22 =
16. 16.52 × 44 =
17. 17.53 × 44 =
18. 18.50 × 22 =
19. 19.24 × 22 =
20. 20.30 × 44 =
21. 21.75 × 22 =
22. 22.41 × 44 =
23. 23.58 × 44 =
24. 24.21 × 22 =
25. 25.46 × 44 =
26. 26.22 × 22 =
27. 27.94 × 33 =
28. 28.45 × 22 =
29. 29.94 × 44 =
30. 30.99 × 22 =
31. 31.35 × 22 =
32. 32.60 × 33 =
33. 33.82 × 44 =
34. 34.18 × 33 =
35. 35.64 × 33 =
36. 36.83 × 22 =
37. 37.14 × 33 =
38. 38.33 × 44 =
39. 39.38 × 33 =
40. 40.19 × 44 =

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