Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 73 · 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. 1.23 × 33 =
2. 2.36 × 22 =
3. 3.94 × 33 =
4. 4.34 × 22 =
5. 5.61 × 33 =
6. 6.69 × 44 =
7. 7.31 × 44 =
8. 8.18 × 33 =
9. 9.96 × 33 =
10. 10.74 × 44 =
11. 11.40 × 33 =
12. 12.86 × 33 =
13. 13.93 × 44 =
14. 14.14 × 22 =
15. 15.38 × 33 =
16. 16.30 × 22 =
17. 17.71 × 22 =
18. 18.98 × 22 =
19. 19.22 × 22 =
20. 20.45 × 22 =
21. 21.66 × 22 =
22. 22.65 × 44 =
23. 23.83 × 33 =
24. 24.13 × 22 =
25. 25.90 × 44 =
26. 26.46 × 44 =
27. 27.15 × 44 =
28. 28.35 × 22 =
29. 29.51 × 44 =
30. 30.12 × 33 =
31. 31.50 × 33 =
32. 32.30 × 33 =
33. 33.62 × 33 =
34. 34.70 × 44 =
35. 35.42 × 33 =
36. 36.43 × 22 =
37. 37.81 × 22 =
38. 38.19 × 22 =
39. 39.86 × 22 =
40. 40.92 × 22 =

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