Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 458 · 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. 1.39 × 22 =
2. 2.69 × 44 =
3. 3.42 × 22 =
4. 4.58 × 33 =
5. 5.71 × 22 =
6. 6.57 × 44 =
7. 7.64 × 44 =
8. 8.94 × 44 =
9. 9.78 × 22 =
10. 10.14 × 33 =
11. 11.28 × 22 =
12. 12.92 × 44 =
13. 13.55 × 22 =
14. 14.62 × 22 =
15. 15.88 × 33 =
16. 16.31 × 44 =
17. 17.34 × 44 =
18. 18.70 × 44 =
19. 19.72 × 22 =
20. 20.25 × 22 =
21. 21.20 × 22 =
22. 22.55 × 33 =
23. 23.52 × 44 =
24. 24.38 × 44 =
25. 25.32 × 33 =
26. 26.16 × 22 =
27. 27.24 × 22 =
28. 28.85 × 33 =
29. 29.50 × 22 =
30. 30.27 × 44 =
31. 31.34 × 33 =
32. 32.41 × 44 =
33. 33.46 × 44 =
34. 34.18 × 33 =
35. 35.68 × 22 =
36. 36.75 × 22 =
37. 37.24 × 33 =
38. 38.46 × 33 =
39. 39.68 × 44 =
40. 40.89 × 44 =

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