Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 601 · 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. 1.81 × 33 =
2. 2.66 × 44 =
3. 3.50 × 33 =
4. 4.68 × 22 =
5. 5.30 × 22 =
6. 6.49 × 44 =
7. 7.35 × 44 =
8. 8.58 × 33 =
9. 9.96 × 44 =
10. 10.28 × 44 =
11. 11.64 × 44 =
12. 12.62 × 22 =
13. 13.37 × 22 =
14. 14.13 × 22 =
15. 15.56 × 33 =
16. 16.11 × 44 =
17. 17.90 × 33 =
18. 18.97 × 33 =
19. 19.22 × 22 =
20. 20.57 × 33 =
21. 21.34 × 44 =
22. 22.49 × 22 =
23. 23.12 × 44 =
24. 24.23 × 33 =
25. 25.42 × 33 =
26. 26.83 × 44 =
27. 27.54 × 44 =
28. 28.71 × 33 =
29. 29.38 × 44 =
30. 30.24 × 22 =
31. 31.70 × 33 =
32. 32.49 × 33 =
33. 33.57 × 22 =
34. 34.87 × 44 =
35. 35.64 × 33 =
36. 36.23 × 22 =
37. 37.26 × 44 =
38. 38.38 × 22 =
39. 39.21 × 22 =
40. 40.11 × 22 =

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