Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 104 · 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. 1.61 × 22 =
2. 2.20 × 44 =
3. 3.90 × 22 =
4. 4.70 × 33 =
5. 5.37 × 33 =
6. 6.21 × 33 =
7. 7.19 × 33 =
8. 8.70 × 22 =
9. 9.32 × 33 =
10. 10.69 × 44 =
11. 11.14 × 33 =
12. 12.49 × 33 =
13. 13.64 × 33 =
14. 14.26 × 44 =
15. 15.98 × 22 =
16. 16.72 × 44 =
17. 17.35 × 44 =
18. 18.56 × 33 =
19. 19.21 × 22 =
20. 20.23 × 44 =
21. 21.39 × 44 =
22. 22.51 × 22 =
23. 23.76 × 33 =
24. 24.90 × 44 =
25. 25.97 × 33 =
26. 26.41 × 22 =
27. 27.83 × 33 =
28. 28.71 × 22 =
29. 29.37 × 44 =
30. 30.91 × 22 =
31. 31.11 × 33 =
32. 32.43 × 22 =
33. 33.17 × 33 =
34. 34.62 × 33 =
35. 35.83 × 44 =
36. 36.60 × 22 =
37. 37.30 × 22 =
38. 38.44 × 22 =
39. 39.94 × 22 =
40. 40.31 × 22 =

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