Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 547 · 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. 2.16 × 22 =
3. 3.65 × 44 =
4. 4.20 × 44 =
5. 5.61 × 33 =
6. 6.22 × 33 =
7. 7.81 × 44 =
8. 8.27 × 44 =
9. 9.32 × 33 =
10. 10.96 × 44 =
11. 11.36 × 33 =
12. 12.26 × 22 =
13. 13.82 × 22 =
14. 14.72 × 22 =
15. 15.49 × 33 =
16. 16.63 × 44 =
17. 17.91 × 44 =
18. 18.20 × 33 =
19. 19.17 × 22 =
20. 20.77 × 33 =
21. 21.39 × 22 =
22. 22.29 × 33 =
23. 23.19 × 44 =
24. 24.27 × 22 =
25. 25.42 × 44 =
26. 26.49 × 22 =
27. 27.34 × 22 =
28. 28.13 × 22 =
29. 29.40 × 44 =
30. 30.85 × 22 =
31. 31.11 × 22 =
32. 32.86 × 22 =
33. 33.24 × 44 =
34. 34.12 × 22 =
35. 35.32 × 44 =
36. 36.93 × 33 =
37. 37.50 × 44 =
38. 38.34 × 33 =
39. 39.20 × 22 =
40. 40.15 × 22 =

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