Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 195 · 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. 1.78 × 22 =
2. 2.31 × 33 =
3. 3.16 × 44 =
4. 4.30 × 22 =
5. 5.72 × 33 =
6. 6.81 × 22 =
7. 7.19 × 33 =
8. 8.12 × 22 =
9. 9.97 × 33 =
10. 10.15 × 33 =
11. 11.24 × 44 =
12. 12.60 × 44 =
13. 13.94 × 22 =
14. 14.76 × 44 =
15. 15.19 × 22 =
16. 16.11 × 44 =
17. 17.42 × 44 =
18. 18.14 × 44 =
19. 19.60 × 22 =
20. 20.44 × 33 =
21. 21.38 × 22 =
22. 22.53 × 33 =
23. 23.59 × 22 =
24. 24.57 × 44 =
25. 25.46 × 22 =
26. 26.68 × 44 =
27. 27.94 × 33 =
28. 28.53 × 44 =
29. 29.91 × 33 =
30. 30.69 × 22 =
31. 31.46 × 44 =
32. 32.88 × 22 =
33. 33.12 × 33 =
34. 34.71 × 22 =
35. 35.55 × 22 =
36. 36.87 × 33 =
37. 37.34 × 44 =
38. 38.73 × 33 =
39. 39.29 × 22 =
40. 40.87 × 44 =

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