Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 801 · 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 × 44 =
2. 2.20 × 33 =
3. 3.12 × 33 =
4. 4.93 × 44 =
5. 5.69 × 33 =
6. 6.32 × 44 =
7. 7.38 × 22 =
8. 8.90 × 33 =
9. 9.28 × 33 =
10. 10.96 × 22 =
11. 11.42 × 33 =
12. 12.40 × 22 =
13. 13.38 × 44 =
14. 14.44 × 22 =
15. 15.51 × 44 =
16. 16.33 × 33 =
17. 17.85 × 44 =
18. 18.39 × 44 =
19. 19.15 × 44 =
20. 20.22 × 44 =
21. 21.26 × 22 =
22. 22.90 × 44 =
23. 23.95 × 22 =
24. 24.36 × 33 =
25. 25.83 × 44 =
26. 26.13 × 33 =
27. 27.48 × 33 =
28. 28.49 × 22 =
29. 29.37 × 22 =
30. 30.11 × 22 =
31. 31.62 × 22 =
32. 32.13 × 22 =
33. 33.76 × 22 =
34. 34.96 × 44 =
35. 35.77 × 33 =
36. 36.15 × 33 =
37. 37.75 × 22 =
38. 38.83 × 33 =
39. 39.60 × 22 =
40. 40.68 × 44 =

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