Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 310 · 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. 1.59 × 33 =
2. 2.41 × 22 =
3. 3.80 × 44 =
4. 4.68 × 22 =
5. 5.17 × 33 =
6. 6.84 × 33 =
7. 7.55 × 44 =
8. 8.56 × 22 =
9. 9.71 × 44 =
10. 10.83 × 44 =
11. 11.33 × 22 =
12. 12.34 × 44 =
13. 13.75 × 44 =
14. 14.12 × 33 =
15. 15.51 × 33 =
16. 16.42 × 22 =
17. 17.46 × 44 =
18. 18.31 × 22 =
19. 19.29 × 33 =
20. 20.40 × 44 =
21. 21.38 × 22 =
22. 22.97 × 22 =
23. 23.37 × 44 =
24. 24.62 × 33 =
25. 25.81 × 33 =
26. 26.60 × 22 =
27. 27.27 × 22 =
28. 28.81 × 22 =
29. 29.83 × 33 =
30. 30.50 × 22 =
31. 31.80 × 22 =
32. 32.96 × 44 =
33. 33.44 × 44 =
34. 34.16 × 33 =
35. 35.85 × 22 =
36. 36.63 × 33 =
37. 37.33 × 44 =
38. 38.57 × 44 =
39. 39.89 × 44 =
40. 40.85 × 44 =

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