Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 100 · 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. 1.73 × 44 =
2. 2.90 × 22 =
3. 3.49 × 33 =
4. 4.13 × 44 =
5. 5.99 × 22 =
6. 6.56 × 22 =
7. 7.22 × 22 =
8. 8.26 × 44 =
9. 9.41 × 33 =
10. 10.25 × 33 =
11. 11.33 × 22 =
12. 12.17 × 22 =
13. 13.11 × 33 =
14. 14.85 × 33 =
15. 15.36 × 22 =
16. 16.15 × 22 =
17. 17.48 × 44 =
18. 18.89 × 22 =
19. 19.20 × 44 =
20. 20.97 × 44 =
21. 21.49 × 44 =
22. 22.65 × 22 =
23. 23.62 × 44 =
24. 24.48 × 33 =
25. 25.33 × 33 =
26. 26.88 × 44 =
27. 27.96 × 44 =
28. 28.75 × 33 =
29. 29.84 × 33 =
30. 30.63 × 44 =
31. 31.39 × 33 =
32. 32.31 × 44 =
33. 33.43 × 33 =
34. 34.78 × 22 =
35. 35.71 × 44 =
36. 36.92 × 22 =
37. 37.52 × 33 =
38. 38.84 × 44 =
39. 39.88 × 33 =
40. 40.30 × 33 =

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