Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 983 · 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. 1.64 × 22 =
2. 2.23 × 33 =
3. 3.50 × 22 =
4. 4.39 × 22 =
5. 5.63 × 33 =
6. 6.42 × 33 =
7. 7.37 × 44 =
8. 8.25 × 22 =
9. 9.22 × 22 =
10. 10.26 × 33 =
11. 11.46 × 44 =
12. 12.25 × 33 =
13. 13.73 × 33 =
14. 14.64 × 33 =
15. 15.74 × 44 =
16. 16.79 × 33 =
17. 17.99 × 44 =
18. 18.31 × 33 =
19. 19.53 × 44 =
20. 20.23 × 22 =
21. 21.45 × 22 =
22. 22.75 × 22 =
23. 23.13 × 44 =
24. 24.18 × 33 =
25. 25.31 × 22 =
26. 26.96 × 33 =
27. 27.75 × 33 =
28. 28.76 × 22 =
29. 29.47 × 44 =
30. 30.53 × 33 =
31. 31.88 × 22 =
32. 32.27 × 33 =
33. 33.51 × 33 =
34. 34.84 × 44 =
35. 35.88 × 33 =
36. 36.30 × 22 =
37. 37.92 × 33 =
38. 38.79 × 44 =
39. 39.62 × 44 =
40. 40.50 × 44 =

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