Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 447 · 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. 1.33 × 33 =
2. 2.71 × 44 =
3. 3.23 × 22 =
4. 4.87 × 22 =
5. 5.42 × 44 =
6. 6.60 × 22 =
7. 7.36 × 22 =
8. 8.83 × 33 =
9. 9.61 × 44 =
10. 10.30 × 33 =
11. 11.78 × 22 =
12. 12.29 × 44 =
13. 13.62 × 44 =
14. 14.95 × 33 =
15. 15.98 × 44 =
16. 16.34 × 33 =
17. 17.37 × 33 =
18. 18.73 × 22 =
19. 19.36 × 44 =
20. 20.14 × 22 =
21. 21.19 × 33 =
22. 22.46 × 22 =
23. 23.74 × 33 =
24. 24.66 × 22 =
25. 25.95 × 44 =
26. 26.81 × 44 =
27. 27.22 × 44 =
28. 28.21 × 33 =
29. 29.31 × 33 =
30. 30.48 × 22 =
31. 31.97 × 22 =
32. 32.97 × 33 =
33. 33.15 × 44 =
34. 34.79 × 44 =
35. 35.81 × 22 =
36. 36.59 × 22 =
37. 37.68 × 33 =
38. 38.82 × 44 =
39. 39.28 × 22 =
40. 40.47 × 22 =

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