Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 569 · 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. 1.83 × 22 =
2. 2.25 × 44 =
3. 3.23 × 22 =
4. 4.32 × 22 =
5. 5.61 × 44 =
6. 6.51 × 44 =
7. 7.73 × 33 =
8. 8.27 × 33 =
9. 9.47 × 44 =
10. 10.33 × 44 =
11. 11.18 × 22 =
12. 12.16 × 44 =
13. 13.33 × 33 =
14. 14.16 × 22 =
15. 15.28 × 33 =
16. 16.52 × 33 =
17. 17.49 × 33 =
18. 18.68 × 44 =
19. 19.26 × 33 =
20. 20.59 × 22 =
21. 21.44 × 33 =
22. 22.72 × 44 =
23. 23.47 × 33 =
24. 24.36 × 44 =
25. 25.97 × 33 =
26. 26.11 × 33 =
27. 27.64 × 22 =
28. 28.70 × 22 =
29. 29.48 × 33 =
30. 30.22 × 44 =
31. 31.41 × 22 =
32. 32.40 × 44 =
33. 33.84 × 22 =
34. 34.67 × 33 =
35. 35.48 × 44 =
36. 36.71 × 33 =
37. 37.90 × 33 =
38. 38.50 × 22 =
39. 39.39 × 44 =
40. 40.66 × 44 =

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