Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 81 · 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. 1.68 × 33 =
2. 2.58 × 44 =
3. 3.14 × 44 =
4. 4.50 × 22 =
5. 5.18 × 44 =
6. 6.77 × 33 =
7. 7.80 × 44 =
8. 8.72 × 22 =
9. 9.63 × 44 =
10. 10.56 × 44 =
11. 11.24 × 33 =
12. 12.42 × 22 =
13. 13.63 × 22 =
14. 14.99 × 33 =
15. 15.27 × 33 =
16. 16.73 × 22 =
17. 17.38 × 33 =
18. 18.13 × 44 =
19. 19.19 × 44 =
20. 20.22 × 22 =
21. 21.61 × 22 =
22. 22.21 × 22 =
23. 23.29 × 44 =
24. 24.83 × 22 =
25. 25.77 × 44 =
26. 26.33 × 22 =
27. 27.17 × 44 =
28. 28.35 × 22 =
29. 29.16 × 44 =
30. 30.99 × 22 =
31. 31.55 × 22 =
32. 32.55 × 44 =
33. 33.18 × 22 =
34. 34.62 × 44 =
35. 35.72 × 33 =
36. 36.32 × 44 =
37. 37.68 × 44 =
38. 38.28 × 33 =
39. 39.42 × 44 =
40. 40.21 × 33 =

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