Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 504 · 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. 1.82 × 33 =
2. 2.33 × 44 =
3. 3.14 × 22 =
4. 4.77 × 22 =
5. 5.75 × 33 =
6. 6.93 × 22 =
7. 7.21 × 22 =
8. 8.33 × 33 =
9. 9.23 × 33 =
10. 10.43 × 22 =
11. 11.64 × 22 =
12. 12.59 × 33 =
13. 13.99 × 44 =
14. 14.88 × 22 =
15. 15.99 × 33 =
16. 16.40 × 22 =
17. 17.77 × 44 =
18. 18.56 × 22 =
19. 19.48 × 22 =
20. 20.89 × 33 =
21. 21.28 × 33 =
22. 22.49 × 22 =
23. 23.96 × 33 =
24. 24.14 × 33 =
25. 25.19 × 22 =
26. 26.66 × 44 =
27. 27.92 × 33 =
28. 28.56 × 33 =
29. 29.88 × 33 =
30. 30.39 × 33 =
31. 31.57 × 44 =
32. 32.35 × 33 =
33. 33.74 × 22 =
34. 34.22 × 22 =
35. 35.21 × 44 =
36. 36.83 × 33 =
37. 37.58 × 22 =
38. 38.34 × 44 =
39. 39.82 × 22 =
40. 40.70 × 22 =

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