Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 703 · 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. 1.42 × 22 =
2. 2.36 × 44 =
3. 3.59 × 44 =
4. 4.17 × 22 =
5. 5.74 × 44 =
6. 6.13 × 44 =
7. 7.91 × 22 =
8. 8.37 × 22 =
9. 9.45 × 22 =
10. 10.54 × 33 =
11. 11.35 × 22 =
12. 12.53 × 22 =
13. 13.45 × 44 =
14. 14.46 × 44 =
15. 15.20 × 44 =
16. 16.14 × 22 =
17. 17.93 × 22 =
18. 18.59 × 22 =
19. 19.28 × 44 =
20. 20.48 × 44 =
21. 21.55 × 22 =
22. 22.36 × 33 =
23. 23.81 × 33 =
24. 24.11 × 44 =
25. 25.85 × 22 =
26. 26.97 × 33 =
27. 27.75 × 22 =
28. 28.39 × 44 =
29. 29.43 × 22 =
30. 30.80 × 44 =
31. 31.13 × 33 =
32. 32.29 × 22 =
33. 33.71 × 22 =
34. 34.30 × 33 =
35. 35.44 × 44 =
36. 36.81 × 22 =
37. 37.90 × 44 =
38. 38.86 × 44 =
39. 39.51 × 44 =
40. 40.24 × 22 =

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