Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 686 · 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. 1.60 × 22 =
2. 2.51 × 33 =
3. 3.33 × 22 =
4. 4.55 × 44 =
5. 5.88 × 33 =
6. 6.74 × 22 =
7. 7.63 × 44 =
8. 8.75 × 33 =
9. 9.84 × 44 =
10. 10.11 × 44 =
11. 11.42 × 22 =
12. 12.33 × 33 =
13. 13.78 × 22 =
14. 14.90 × 44 =
15. 15.83 × 44 =
16. 16.40 × 44 =
17. 17.61 × 44 =
18. 18.33 × 44 =
19. 19.32 × 33 =
20. 20.29 × 44 =
21. 21.74 × 33 =
22. 22.55 × 33 =
23. 23.80 × 33 =
24. 24.31 × 22 =
25. 25.89 × 22 =
26. 26.19 × 44 =
27. 27.88 × 22 =
28. 28.35 × 33 =
29. 29.19 × 33 =
30. 30.18 × 33 =
31. 31.91 × 22 =
32. 32.70 × 22 =
33. 33.27 × 33 =
34. 34.87 × 33 =
35. 35.58 × 33 =
36. 36.76 × 22 =
37. 37.86 × 44 =
38. 38.91 × 33 =
39. 39.26 × 33 =
40. 40.22 × 33 =

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