Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 515 · 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. 1.57 × 22 =
2. 2.15 × 44 =
3. 3.47 × 22 =
4. 4.45 × 44 =
5. 5.24 × 33 =
6. 6.38 × 22 =
7. 7.97 × 33 =
8. 8.53 × 44 =
9. 9.71 × 44 =
10. 10.31 × 22 =
11. 11.73 × 44 =
12. 12.50 × 44 =
13. 13.23 × 44 =
14. 14.42 × 33 =
15. 15.50 × 22 =
16. 16.97 × 44 =
17. 17.90 × 44 =
18. 18.98 × 44 =
19. 19.44 × 33 =
20. 20.77 × 22 =
21. 21.91 × 44 =
22. 22.25 × 44 =
23. 23.17 × 22 =
24. 24.19 × 44 =
25. 25.78 × 33 =
26. 26.38 × 33 =
27. 27.76 × 44 =
28. 28.41 × 22 =
29. 29.76 × 33 =
30. 30.93 × 44 =
31. 31.83 × 22 =
32. 32.56 × 44 =
33. 33.29 × 33 =
34. 34.60 × 22 =
35. 35.67 × 22 =
36. 36.97 × 22 =
37. 37.49 × 22 =
38. 38.54 × 44 =
39. 39.30 × 22 =
40. 40.50 × 33 =

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