Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 395 · 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. 1.39 × 22 =
2. 2.72 × 44 =
3. 3.49 × 33 =
4. 4.61 × 22 =
5. 5.81 × 44 =
6. 6.22 × 44 =
7. 7.38 × 33 =
8. 8.58 × 22 =
9. 9.12 × 44 =
10. 10.77 × 44 =
11. 11.14 × 22 =
12. 12.93 × 44 =
13. 13.13 × 33 =
14. 14.32 × 44 =
15. 15.44 × 33 =
16. 16.21 × 22 =
17. 17.54 × 44 =
18. 18.52 × 44 =
19. 19.33 × 44 =
20. 20.67 × 33 =
21. 21.51 × 22 =
22. 22.75 × 33 =
23. 23.49 × 22 =
24. 24.15 × 44 =
25. 25.79 × 33 =
26. 26.20 × 44 =
27. 27.27 × 22 =
28. 28.72 × 33 =
29. 29.83 × 22 =
30. 30.17 × 22 =
31. 31.19 × 22 =
32. 32.50 × 33 =
33. 33.68 × 33 =
34. 34.56 × 22 =
35. 35.78 × 22 =
36. 36.93 × 22 =
37. 37.16 × 33 =
38. 38.89 × 33 =
39. 39.85 × 44 =
40. 40.74 × 22 =

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