Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 387 · 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. 1.55 × 22 =
2. 2.37 × 44 =
3. 3.65 × 33 =
4. 4.68 × 44 =
5. 5.47 × 33 =
6. 6.49 × 44 =
7. 7.88 × 22 =
8. 8.76 × 33 =
9. 9.57 × 22 =
10. 10.20 × 33 =
11. 11.77 × 44 =
12. 12.90 × 22 =
13. 13.62 × 33 =
14. 14.66 × 22 =
15. 15.16 × 22 =
16. 16.32 × 33 =
17. 17.17 × 22 =
18. 18.91 × 22 =
19. 19.54 × 22 =
20. 20.12 × 22 =
21. 21.31 × 22 =
22. 22.30 × 44 =
23. 23.95 × 33 =
24. 24.80 × 22 =
25. 25.63 × 22 =
26. 26.12 × 44 =
27. 27.83 × 33 =
28. 28.96 × 44 =
29. 29.37 × 22 =
30. 30.87 × 33 =
31. 31.83 × 44 =
32. 32.53 × 44 =
33. 33.99 × 44 =
34. 34.29 × 33 =
35. 35.43 × 22 =
36. 36.19 × 44 =
37. 37.13 × 44 =
38. 38.79 × 44 =
39. 39.28 × 22 =
40. 40.53 × 22 =

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