Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 709 · 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. 1.80 × 33 =
2. 2.16 × 33 =
3. 3.29 × 44 =
4. 4.62 × 44 =
5. 5.35 × 44 =
6. 6.90 × 22 =
7. 7.37 × 44 =
8. 8.24 × 22 =
9. 9.41 × 44 =
10. 10.38 × 22 =
11. 11.22 × 22 =
12. 12.31 × 22 =
13. 13.16 × 22 =
14. 14.74 × 44 =
15. 15.61 × 33 =
16. 16.90 × 44 =
17. 17.15 × 44 =
18. 18.86 × 33 =
19. 19.69 × 33 =
20. 20.39 × 33 =
21. 21.40 × 44 =
22. 22.56 × 33 =
23. 23.93 × 44 =
24. 24.97 × 33 =
25. 25.66 × 22 =
26. 26.19 × 33 =
27. 27.21 × 22 =
28. 28.62 × 22 =
29. 29.61 × 44 =
30. 30.67 × 33 =
31. 31.89 × 44 =
32. 32.51 × 33 =
33. 33.73 × 33 =
34. 34.11 × 33 =
35. 35.25 × 33 =
36. 36.64 × 33 =
37. 37.71 × 33 =
38. 38.41 × 22 =
39. 39.50 × 22 =
40. 40.58 × 22 =

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