Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 898 · 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. 1.34 × 22 =
2. 2.41 × 22 =
3. 3.40 × 33 =
4. 4.50 × 44 =
5. 5.66 × 22 =
6. 6.78 × 33 =
7. 7.82 × 33 =
8. 8.83 × 22 =
9. 9.33 × 22 =
10. 10.45 × 22 =
11. 11.97 × 33 =
12. 12.75 × 44 =
13. 13.51 × 44 =
14. 14.22 × 22 =
15. 15.34 × 33 =
16. 16.64 × 44 =
17. 17.99 × 33 =
18. 18.97 × 22 =
19. 19.85 × 33 =
20. 20.93 × 33 =
21. 21.65 × 22 =
22. 22.53 × 22 =
23. 23.92 × 44 =
24. 24.32 × 44 =
25. 25.75 × 22 =
26. 26.29 × 22 =
27. 27.86 × 22 =
28. 28.73 × 22 =
29. 29.14 × 22 =
30. 30.35 × 33 =
31. 31.50 × 33 =
32. 32.76 × 22 =
33. 33.60 × 33 =
34. 34.54 × 44 =
35. 35.78 × 44 =
36. 36.85 × 44 =
37. 37.19 × 33 =
38. 38.57 × 44 =
39. 39.18 × 44 =
40. 40.57 × 22 =

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