Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 663 · 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. 1.58 × 33 =
2. 2.61 × 22 =
3. 3.25 × 22 =
4. 4.79 × 22 =
5. 5.45 × 33 =
6. 6.30 × 22 =
7. 7.50 × 22 =
8. 8.68 × 44 =
9. 9.92 × 33 =
10. 10.61 × 44 =
11. 11.61 × 33 =
12. 12.98 × 33 =
13. 13.66 × 33 =
14. 14.43 × 33 =
15. 15.90 × 22 =
16. 16.20 × 44 =
17. 17.74 × 44 =
18. 18.35 × 22 =
19. 19.20 × 33 =
20. 20.93 × 22 =
21. 21.26 × 44 =
22. 22.14 × 33 =
23. 23.31 × 22 =
24. 24.26 × 22 =
25. 25.59 × 33 =
26. 26.86 × 22 =
27. 27.24 × 44 =
28. 28.75 × 33 =
29. 29.64 × 44 =
30. 30.13 × 44 =
31. 31.83 × 33 =
32. 32.48 × 33 =
33. 33.16 × 22 =
34. 34.91 × 33 =
35. 35.47 × 22 =
36. 36.33 × 33 =
37. 37.66 × 44 =
38. 38.71 × 33 =
39. 39.81 × 44 =
40. 40.91 × 44 =

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