Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 636 · 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. 1.84 × 33 =
2. 2.81 × 44 =
3. 3.74 × 22 =
4. 4.57 × 22 =
5. 5.72 × 44 =
6. 6.89 × 33 =
7. 7.99 × 44 =
8. 8.30 × 33 =
9. 9.16 × 33 =
10. 10.45 × 22 =
11. 11.11 × 44 =
12. 12.86 × 44 =
13. 13.37 × 22 =
14. 14.78 × 33 =
15. 15.21 × 33 =
16. 16.32 × 33 =
17. 17.69 × 22 =
18. 18.70 × 33 =
19. 19.11 × 33 =
20. 20.47 × 33 =
21. 21.90 × 22 =
22. 22.70 × 22 =
23. 23.32 × 22 =
24. 24.63 × 22 =
25. 25.19 × 33 =
26. 26.24 × 33 =
27. 27.91 × 44 =
28. 28.86 × 22 =
29. 29.68 × 33 =
30. 30.61 × 22 =
31. 31.69 × 44 =
32. 32.26 × 44 =
33. 33.53 × 22 =
34. 34.50 × 44 =
35. 35.76 × 33 =
36. 36.73 × 44 =
37. 37.36 × 22 =
38. 38.88 × 44 =
39. 39.31 × 33 =
40. 40.28 × 44 =

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