Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 979 · 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. 1.81 × 22 =
2. 2.83 × 33 =
3. 3.59 × 33 =
4. 4.96 × 33 =
5. 5.78 × 22 =
6. 6.91 × 22 =
7. 7.32 × 22 =
8. 8.84 × 33 =
9. 9.86 × 22 =
10. 10.47 × 33 =
11. 11.29 × 22 =
12. 12.57 × 33 =
13. 13.50 × 44 =
14. 14.15 × 44 =
15. 15.32 × 44 =
16. 16.52 × 44 =
17. 17.16 × 33 =
18. 18.75 × 22 =
19. 19.77 × 22 =
20. 20.91 × 33 =
21. 21.21 × 22 =
22. 22.80 × 33 =
23. 23.81 × 33 =
24. 24.46 × 22 =
25. 25.26 × 44 =
26. 26.52 × 22 =
27. 27.37 × 44 =
28. 28.88 × 22 =
29. 29.19 × 22 =
30. 30.44 × 22 =
31. 31.14 × 44 =
32. 32.25 × 44 =
33. 33.88 × 44 =
34. 34.29 × 44 =
35. 35.41 × 22 =
36. 36.75 × 33 =
37. 37.90 × 33 =
38. 38.90 × 44 =
39. 39.15 × 22 =
40. 40.95 × 44 =

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