Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 810 · 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. 1.89 × 22 =
2. 2.27 × 44 =
3. 3.38 × 33 =
4. 4.30 × 22 =
5. 5.28 × 22 =
6. 6.83 × 33 =
7. 7.44 × 33 =
8. 8.60 × 33 =
9. 9.33 × 33 =
10. 10.42 × 33 =
11. 11.94 × 22 =
12. 12.93 × 22 =
13. 13.13 × 44 =
14. 14.18 × 33 =
15. 15.24 × 44 =
16. 16.34 × 44 =
17. 17.82 × 22 =
18. 18.98 × 22 =
19. 19.95 × 22 =
20. 20.76 × 22 =
21. 21.18 × 44 =
22. 22.16 × 33 =
23. 23.45 × 44 =
24. 24.17 × 33 =
25. 25.11 × 44 =
26. 26.88 × 22 =
27. 27.25 × 22 =
28. 28.58 × 44 =
29. 29.44 × 22 =
30. 30.58 × 22 =
31. 31.21 × 44 =
32. 32.26 × 22 =
33. 33.59 × 22 =
34. 34.73 × 44 =
35. 35.31 × 22 =
36. 36.32 × 44 =
37. 37.51 × 33 =
38. 38.72 × 22 =
39. 39.47 × 33 =
40. 40.68 × 44 =

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