Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 804 · 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. 1.53 × 22 =
2. 2.40 × 22 =
3. 3.50 × 22 =
4. 4.90 × 44 =
5. 5.95 × 44 =
6. 6.20 × 22 =
7. 7.46 × 22 =
8. 8.47 × 44 =
9. 9.97 × 44 =
10. 10.78 × 44 =
11. 11.74 × 33 =
12. 12.60 × 33 =
13. 13.25 × 33 =
14. 14.76 × 33 =
15. 15.50 × 33 =
16. 16.71 × 22 =
17. 17.62 × 22 =
18. 18.71 × 44 =
19. 19.13 × 33 =
20. 20.97 × 33 =
21. 21.17 × 22 =
22. 22.36 × 22 =
23. 23.19 × 44 =
24. 24.32 × 22 =
25. 25.26 × 44 =
26. 26.11 × 44 =
27. 27.64 × 44 =
28. 28.63 × 44 =
29. 29.21 × 22 =
30. 30.58 × 44 =
31. 31.38 × 22 =
32. 32.18 × 22 =
33. 33.90 × 22 =
34. 34.28 × 22 =
35. 35.83 × 33 =
36. 36.88 × 44 =
37. 37.22 × 22 =
38. 38.67 × 22 =
39. 39.14 × 22 =
40. 40.90 × 33 =

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