Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 308 · 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. 1.55 × 22 =
2. 2.38 × 33 =
3. 3.25 × 22 =
4. 4.73 × 22 =
5. 5.18 × 44 =
6. 6.19 × 33 =
7. 7.65 × 33 =
8. 8.67 × 22 =
9. 9.12 × 33 =
10. 10.87 × 44 =
11. 11.89 × 33 =
12. 12.81 × 44 =
13. 13.55 × 44 =
14. 14.72 × 22 =
15. 15.96 × 33 =
16. 16.12 × 22 =
17. 17.52 × 33 =
18. 18.88 × 33 =
19. 19.48 × 22 =
20. 20.33 × 33 =
21. 21.53 × 22 =
22. 22.89 × 44 =
23. 23.82 × 22 =
24. 24.98 × 22 =
25. 25.54 × 33 =
26. 26.72 × 44 =
27. 27.47 × 44 =
28. 28.22 × 44 =
29. 29.45 × 44 =
30. 30.94 × 33 =
31. 31.79 × 22 =
32. 32.42 × 22 =
33. 33.70 × 22 =
34. 34.59 × 33 =
35. 35.58 × 44 =
36. 36.97 × 22 =
37. 37.92 × 33 =
38. 38.84 × 22 =
39. 39.51 × 44 =
40. 40.50 × 22 =

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