Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 481 · 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. 1.56 × 22 =
2. 2.83 × 22 =
3. 3.45 × 44 =
4. 4.18 × 33 =
5. 5.71 × 33 =
6. 6.29 × 33 =
7. 7.98 × 22 =
8. 8.26 × 33 =
9. 9.31 × 33 =
10. 10.70 × 44 =
11. 11.32 × 33 =
12. 12.44 × 22 =
13. 13.22 × 44 =
14. 14.16 × 22 =
15. 15.17 × 44 =
16. 16.68 × 22 =
17. 17.19 × 44 =
18. 18.72 × 33 =
19. 19.31 × 22 =
20. 20.87 × 44 =
21. 21.16 × 33 =
22. 22.77 × 22 =
23. 23.79 × 22 =
24. 24.68 × 44 =
25. 25.32 × 22 =
26. 26.95 × 33 =
27. 27.33 × 44 =
28. 28.21 × 22 =
29. 29.37 × 22 =
30. 30.85 × 44 =
31. 31.49 × 44 =
32. 32.14 × 22 =
33. 33.35 × 44 =
34. 34.46 × 44 =
35. 35.24 × 33 =
36. 36.47 × 22 =
37. 37.63 × 44 =
38. 38.18 × 44 =
39. 39.52 × 44 =
40. 40.78 × 22 =

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