Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 137 · 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. 1.37 × 33 =
2. 2.74 × 33 =
3. 3.44 × 22 =
4. 4.38 × 44 =
5. 5.53 × 22 =
6. 6.72 × 44 =
7. 7.15 × 22 =
8. 8.71 × 22 =
9. 9.98 × 22 =
10. 10.17 × 44 =
11. 11.60 × 22 =
12. 12.73 × 22 =
13. 13.51 × 44 =
14. 14.99 × 22 =
15. 15.93 × 33 =
16. 16.11 × 44 =
17. 17.80 × 33 =
18. 18.17 × 22 =
19. 19.36 × 33 =
20. 20.93 × 44 =
21. 21.86 × 22 =
22. 22.11 × 22 =
23. 23.13 × 33 =
24. 24.64 × 22 =
25. 25.42 × 22 =
26. 26.67 × 22 =
27. 27.92 × 22 =
28. 28.97 × 44 =
29. 29.79 × 33 =
30. 30.27 × 44 =
31. 31.81 × 44 =
32. 32.21 × 44 =
33. 33.48 × 33 =
34. 34.38 × 22 =
35. 35.29 × 44 =
36. 36.58 × 22 =
37. 37.50 × 22 =
38. 38.49 × 33 =
39. 39.57 × 33 =
40. 40.97 × 33 =

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