Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 899 · 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. 1.59 × 22 =
2. 2.54 × 22 =
3. 3.86 × 33 =
4. 4.20 × 33 =
5. 5.14 × 33 =
6. 6.72 × 44 =
7. 7.99 × 44 =
8. 8.24 × 33 =
9. 9.84 × 44 =
10. 10.51 × 33 =
11. 11.13 × 44 =
12. 12.91 × 22 =
13. 13.73 × 33 =
14. 14.85 × 22 =
15. 15.56 × 44 =
16. 16.42 × 33 =
17. 17.69 × 33 =
18. 18.17 × 33 =
19. 19.87 × 44 =
20. 20.79 × 44 =
21. 21.52 × 33 =
22. 22.95 × 44 =
23. 23.33 × 22 =
24. 24.59 × 33 =
25. 25.76 × 22 =
26. 26.83 × 44 =
27. 27.67 × 22 =
28. 28.34 × 44 =
29. 29.41 × 33 =
30. 30.98 × 22 =
31. 31.28 × 33 =
32. 32.93 × 44 =
33. 33.37 × 44 =
34. 34.76 × 44 =
35. 35.75 × 22 =
36. 36.24 × 44 =
37. 37.64 × 22 =
38. 38.43 × 33 =
39. 39.15 × 22 =
40. 40.93 × 22 =

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