Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 491 · 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. 1.39 × 22 =
2. 2.24 × 33 =
3. 3.20 × 33 =
4. 4.94 × 22 =
5. 5.45 × 22 =
6. 6.24 × 44 =
7. 7.69 × 22 =
8. 8.83 × 33 =
9. 9.78 × 33 =
10. 10.89 × 22 =
11. 11.89 × 33 =
12. 12.84 × 22 =
13. 13.49 × 33 =
14. 14.57 × 44 =
15. 15.32 × 22 =
16. 16.38 × 22 =
17. 17.79 × 44 =
18. 18.65 × 33 =
19. 19.22 × 33 =
20. 20.49 × 22 =
21. 21.48 × 22 =
22. 22.88 × 44 =
23. 23.21 × 22 =
24. 24.98 × 33 =
25. 25.40 × 33 =
26. 26.39 × 33 =
27. 27.37 × 44 =
28. 28.23 × 33 =
29. 29.69 × 33 =
30. 30.94 × 33 =
31. 31.39 × 44 =
32. 32.53 × 44 =
33. 33.26 × 22 =
34. 34.97 × 22 =
35. 35.25 × 22 =
36. 36.79 × 33 =
37. 37.23 × 22 =
38. 38.23 × 44 =
39. 39.90 × 33 =
40. 40.85 × 33 =

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