Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 165 · 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. 1.66 × 33 =
2. 2.64 × 44 =
3. 3.87 × 44 =
4. 4.74 × 22 =
5. 5.18 × 33 =
6. 6.11 × 22 =
7. 7.51 × 33 =
8. 8.90 × 44 =
9. 9.34 × 33 =
10. 10.26 × 22 =
11. 11.41 × 33 =
12. 12.67 × 22 =
13. 13.83 × 33 =
14. 14.25 × 44 =
15. 15.74 × 33 =
16. 16.96 × 33 =
17. 17.84 × 33 =
18. 18.46 × 44 =
19. 19.84 × 44 =
20. 20.80 × 33 =
21. 21.28 × 22 =
22. 22.49 × 44 =
23. 23.97 × 33 =
24. 24.77 × 22 =
25. 25.90 × 22 =
26. 26.17 × 22 =
27. 27.72 × 33 =
28. 28.79 × 44 =
29. 29.19 × 33 =
30. 30.12 × 44 =
31. 31.29 × 33 =
32. 32.57 × 22 =
33. 33.54 × 22 =
34. 34.20 × 33 =
35. 35.99 × 33 =
36. 36.70 × 33 =
37. 37.87 × 22 =
38. 38.50 × 44 =
39. 39.75 × 22 =
40. 40.33 × 33 =

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