Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 227 · 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. 1.79 × 22 =
2. 2.92 × 22 =
3. 3.96 × 33 =
4. 4.85 × 44 =
5. 5.38 × 22 =
6. 6.85 × 22 =
7. 7.25 × 33 =
8. 8.83 × 44 =
9. 9.73 × 22 =
10. 10.83 × 33 =
11. 11.77 × 33 =
12. 12.27 × 33 =
13. 13.75 × 22 =
14. 14.41 × 33 =
15. 15.22 × 33 =
16. 16.34 × 44 =
17. 17.27 × 22 =
18. 18.39 × 33 =
19. 19.50 × 33 =
20. 20.17 × 22 =
21. 21.24 × 33 =
22. 22.67 × 22 =
23. 23.18 × 33 =
24. 24.19 × 33 =
25. 25.69 × 22 =
26. 26.56 × 44 =
27. 27.14 × 44 =
28. 28.73 × 44 =
29. 29.57 × 22 =
30. 30.51 × 44 =
31. 31.73 × 33 =
32. 32.31 × 44 =
33. 33.86 × 44 =
34. 34.42 × 44 =
35. 35.29 × 33 =
36. 36.81 × 33 =
37. 37.40 × 22 =
38. 38.66 × 44 =
39. 39.61 × 22 =
40. 40.93 × 44 =

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