Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 889 · 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. 1.53 × 22 =
2. 2.98 × 22 =
3. 3.12 × 44 =
4. 4.93 × 22 =
5. 5.12 × 33 =
6. 6.15 × 33 =
7. 7.45 × 22 =
8. 8.49 × 33 =
9. 9.34 × 33 =
10. 10.83 × 22 =
11. 11.76 × 33 =
12. 12.50 × 44 =
13. 13.57 × 33 =
14. 14.84 × 33 =
15. 15.55 × 44 =
16. 16.26 × 33 =
17. 17.53 × 44 =
18. 18.98 × 33 =
19. 19.82 × 44 =
20. 20.65 × 22 =
21. 21.19 × 22 =
22. 22.83 × 44 =
23. 23.72 × 33 =
24. 24.20 × 44 =
25. 25.71 × 33 =
26. 26.31 × 44 =
27. 27.36 × 33 =
28. 28.36 × 22 =
29. 29.28 × 44 =
30. 30.44 × 33 =
31. 31.75 × 33 =
32. 32.43 × 22 =
33. 33.59 × 22 =
34. 34.25 × 33 =
35. 35.59 × 33 =
36. 36.41 × 33 =
37. 37.61 × 22 =
38. 38.81 × 44 =
39. 39.22 × 44 =
40. 40.63 × 44 =

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