Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 595 · 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. 1.79 × 44 =
2. 2.49 × 33 =
3. 3.83 × 44 =
4. 4.20 × 44 =
5. 5.15 × 44 =
6. 6.94 × 33 =
7. 7.94 × 22 =
8. 8.73 × 44 =
9. 9.80 × 22 =
10. 10.83 × 33 =
11. 11.81 × 33 =
12. 12.11 × 33 =
13. 13.70 × 22 =
14. 14.82 × 22 =
15. 15.82 × 44 =
16. 16.44 × 33 =
17. 17.92 × 44 =
18. 18.56 × 22 =
19. 19.87 × 44 =
20. 20.31 × 22 =
21. 21.25 × 33 =
22. 22.26 × 33 =
23. 23.31 × 44 =
24. 24.29 × 44 =
25. 25.24 × 44 =
26. 26.59 × 22 =
27. 27.22 × 33 =
28. 28.36 × 22 =
29. 29.98 × 44 =
30. 30.26 × 44 =
31. 31.14 × 22 =
32. 32.17 × 22 =
33. 33.47 × 44 =
34. 34.62 × 33 =
35. 35.90 × 22 =
36. 36.69 × 33 =
37. 37.89 × 22 =
38. 38.51 × 44 =
39. 39.96 × 33 =
40. 40.65 × 22 =

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