Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 450 · 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. 1.54 × 22 =
2. 2.31 × 44 =
3. 3.47 × 44 =
4. 4.15 × 44 =
5. 5.61 × 22 =
6. 6.24 × 44 =
7. 7.38 × 22 =
8. 8.38 × 44 =
9. 9.68 × 44 =
10. 10.55 × 44 =
11. 11.52 × 22 =
12. 12.83 × 22 =
13. 13.60 × 22 =
14. 14.92 × 22 =
15. 15.96 × 22 =
16. 16.36 × 44 =
17. 17.37 × 44 =
18. 18.37 × 33 =
19. 19.92 × 33 =
20. 20.87 × 22 =
21. 21.91 × 33 =
22. 22.52 × 44 =
23. 23.18 × 22 =
24. 24.29 × 44 =
25. 25.64 × 22 =
26. 26.13 × 33 =
27. 27.85 × 22 =
28. 28.18 × 44 =
29. 29.19 × 22 =
30. 30.20 × 22 =
31. 31.99 × 33 =
32. 32.29 × 33 =
33. 33.61 × 44 =
34. 34.42 × 22 =
35. 35.26 × 22 =
36. 36.62 × 44 =
37. 37.78 × 22 =
38. 38.30 × 44 =
39. 39.41 × 22 =
40. 40.77 × 22 =

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