Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 708 · 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. 1.51 × 22 =
2. 2.46 × 22 =
3. 3.44 × 33 =
4. 4.11 × 33 =
5. 5.21 × 44 =
6. 6.96 × 22 =
7. 7.38 × 22 =
8. 8.33 × 44 =
9. 9.15 × 22 =
10. 10.12 × 44 =
11. 11.11 × 22 =
12. 12.82 × 22 =
13. 13.34 × 33 =
14. 14.45 × 33 =
15. 15.39 × 44 =
16. 16.88 × 44 =
17. 17.89 × 22 =
18. 18.88 × 22 =
19. 19.84 × 44 =
20. 20.28 × 22 =
21. 21.66 × 44 =
22. 22.63 × 33 =
23. 23.19 × 33 =
24. 24.93 × 22 =
25. 25.15 × 44 =
26. 26.63 × 44 =
27. 27.26 × 44 =
28. 28.19 × 44 =
29. 29.23 × 22 =
30. 30.14 × 44 =
31. 31.83 × 22 =
32. 32.17 × 22 =
33. 33.87 × 22 =
34. 34.85 × 33 =
35. 35.24 × 44 =
36. 36.93 × 33 =
37. 37.47 × 22 =
38. 38.30 × 44 =
39. 39.49 × 33 =
40. 40.78 × 44 =

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