Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 940 · 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. 1.93 × 33 =
2. 2.28 × 22 =
3. 3.33 × 22 =
4. 4.73 × 22 =
5. 5.73 × 44 =
6. 6.16 × 33 =
7. 7.41 × 22 =
8. 8.79 × 33 =
9. 9.75 × 22 =
10. 10.20 × 44 =
11. 11.66 × 44 =
12. 12.31 × 33 =
13. 13.26 × 33 =
14. 14.57 × 22 =
15. 15.11 × 33 =
16. 16.15 × 22 =
17. 17.90 × 33 =
18. 18.87 × 22 =
19. 19.84 × 22 =
20. 20.11 × 22 =
21. 21.34 × 44 =
22. 22.58 × 22 =
23. 23.97 × 22 =
24. 24.67 × 33 =
25. 25.35 × 44 =
26. 26.80 × 44 =
27. 27.14 × 44 =
28. 28.88 × 44 =
29. 29.89 × 44 =
30. 30.59 × 22 =
31. 31.34 × 22 =
32. 32.23 × 33 =
33. 33.90 × 44 =
34. 34.96 × 33 =
35. 35.63 × 33 =
36. 36.38 × 44 =
37. 37.35 × 22 =
38. 38.12 × 33 =
39. 39.29 × 33 =
40. 40.57 × 33 =

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