Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 35 · 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. 1.21 × 22 =
2. 2.79 × 33 =
3. 3.69 × 33 =
4. 4.71 × 44 =
5. 5.26 × 33 =
6. 6.30 × 44 =
7. 7.97 × 44 =
8. 8.37 × 22 =
9. 9.31 × 44 =
10. 10.43 × 33 =
11. 11.25 × 33 =
12. 12.18 × 33 =
13. 13.28 × 22 =
14. 14.66 × 22 =
15. 15.25 × 44 =
16. 16.33 × 33 =
17. 17.40 × 22 =
18. 18.99 × 44 =
19. 19.35 × 22 =
20. 20.36 × 33 =
21. 21.25 × 22 =
22. 22.50 × 22 =
23. 23.68 × 33 =
24. 24.49 × 33 =
25. 25.57 × 22 =
26. 26.39 × 22 =
27. 27.98 × 44 =
28. 28.29 × 33 =
29. 29.19 × 44 =
30. 30.11 × 22 =
31. 31.53 × 22 =
32. 32.24 × 22 =
33. 33.31 × 22 =
34. 34.91 × 33 =
35. 35.98 × 33 =
36. 36.27 × 22 =
37. 37.14 × 22 =
38. 38.15 × 44 =
39. 39.80 × 44 =
40. 40.62 × 44 =

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