Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 844 · 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. 1.21 × 44 =
2. 2.99 × 22 =
3. 3.80 × 44 =
4. 4.96 × 33 =
5. 5.64 × 44 =
6. 6.15 × 22 =
7. 7.83 × 22 =
8. 8.18 × 44 =
9. 9.61 × 22 =
10. 10.31 × 33 =
11. 11.66 × 33 =
12. 12.68 × 22 =
13. 13.84 × 22 =
14. 14.22 × 44 =
15. 15.82 × 22 =
16. 16.24 × 44 =
17. 17.20 × 33 =
18. 18.17 × 33 =
19. 19.62 × 22 =
20. 20.27 × 33 =
21. 21.72 × 44 =
22. 22.25 × 22 =
23. 23.23 × 44 =
24. 24.81 × 44 =
25. 25.14 × 22 =
26. 26.94 × 22 =
27. 27.66 × 22 =
28. 28.21 × 22 =
29. 29.34 × 22 =
30. 30.30 × 44 =
31. 31.37 × 44 =
32. 32.27 × 22 =
33. 33.65 × 33 =
34. 34.17 × 44 =
35. 35.81 × 22 =
36. 36.88 × 33 =
37. 37.71 × 22 =
38. 38.80 × 33 =
39. 39.20 × 22 =
40. 40.63 × 22 =

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