Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 117 · 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. 1.53 × 33 =
2. 2.23 × 22 =
3. 3.42 × 44 =
4. 4.35 × 22 =
5. 5.32 × 33 =
6. 6.82 × 44 =
7. 7.55 × 22 =
8. 8.88 × 33 =
9. 9.35 × 33 =
10. 10.24 × 33 =
11. 11.86 × 44 =
12. 12.14 × 22 =
13. 13.88 × 44 =
14. 14.71 × 44 =
15. 15.74 × 44 =
16. 16.14 × 33 =
17. 17.63 × 22 =
18. 18.51 × 33 =
19. 19.30 × 22 =
20. 20.40 × 22 =
21. 21.86 × 22 =
22. 22.29 × 33 =
23. 23.71 × 33 =
24. 24.44 × 44 =
25. 25.41 × 33 =
26. 26.33 × 44 =
27. 27.79 × 22 =
28. 28.65 × 44 =
29. 29.61 × 44 =
30. 30.73 × 22 =
31. 31.39 × 22 =
32. 32.42 × 33 =
33. 33.43 × 44 =
34. 34.46 × 22 =
35. 35.94 × 22 =
36. 36.48 × 33 =
37. 37.87 × 22 =
38. 38.79 × 44 =
39. 39.58 × 44 =
40. 40.84 × 22 =

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