Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 553 · 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. 1.18 × 22 =
2. 2.13 × 44 =
3. 3.15 × 22 =
4. 4.63 × 33 =
5. 5.16 × 22 =
6. 6.68 × 44 =
7. 7.55 × 44 =
8. 8.86 × 33 =
9. 9.40 × 22 =
10. 10.36 × 44 =
11. 11.39 × 44 =
12. 12.19 × 44 =
13. 13.96 × 33 =
14. 14.89 × 22 =
15. 15.64 × 22 =
16. 16.83 × 33 =
17. 17.81 × 33 =
18. 18.17 × 22 =
19. 19.13 × 22 =
20. 20.44 × 33 =
21. 21.50 × 44 =
22. 22.39 × 33 =
23. 23.60 × 44 =
24. 24.70 × 22 =
25. 25.43 × 44 =
26. 26.72 × 33 =
27. 27.60 × 33 =
28. 28.55 × 22 =
29. 29.86 × 22 =
30. 30.33 × 44 =
31. 31.42 × 33 =
32. 32.81 × 22 =
33. 33.91 × 22 =
34. 34.80 × 33 =
35. 35.45 × 22 =
36. 36.12 × 44 =
37. 37.24 × 44 =
38. 38.76 × 22 =
39. 39.56 × 22 =
40. 40.72 × 44 =

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