Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 231 · 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. 1.50 × 22 =
2. 2.30 × 44 =
3. 3.81 × 44 =
4. 4.55 × 22 =
5. 5.68 × 33 =
6. 6.29 × 22 =
7. 7.84 × 33 =
8. 8.82 × 33 =
9. 9.26 × 33 =
10. 10.58 × 22 =
11. 11.72 × 44 =
12. 12.36 × 33 =
13. 13.93 × 22 =
14. 14.98 × 22 =
15. 15.40 × 22 =
16. 16.23 × 33 =
17. 17.24 × 44 =
18. 18.13 × 22 =
19. 19.24 × 22 =
20. 20.15 × 44 =
21. 21.18 × 22 =
22. 22.27 × 22 =
23. 23.11 × 33 =
24. 24.59 × 33 =
25. 25.29 × 44 =
26. 26.74 × 33 =
27. 27.37 × 44 =
28. 28.85 × 44 =
29. 29.47 × 22 =
30. 30.69 × 22 =
31. 31.70 × 22 =
32. 32.81 × 22 =
33. 33.16 × 22 =
34. 34.49 × 22 =
35. 35.41 × 44 =
36. 36.18 × 33 =
37. 37.24 × 33 =
38. 38.94 × 44 =
39. 39.42 × 22 =
40. 40.51 × 22 =

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