Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 404 · 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. 1.29 × 22 =
2. 2.26 × 33 =
3. 3.61 × 22 =
4. 4.37 × 44 =
5. 5.74 × 33 =
6. 6.64 × 33 =
7. 7.13 × 44 =
8. 8.32 × 22 =
9. 9.98 × 22 =
10. 10.19 × 33 =
11. 11.18 × 22 =
12. 12.35 × 44 =
13. 13.16 × 44 =
14. 14.67 × 33 =
15. 15.99 × 33 =
16. 16.89 × 22 =
17. 17.78 × 33 =
18. 18.30 × 22 =
19. 19.74 × 44 =
20. 20.22 × 44 =
21. 21.45 × 44 =
22. 22.21 × 44 =
23. 23.17 × 44 =
24. 24.23 × 33 =
25. 25.25 × 33 =
26. 26.58 × 22 =
27. 27.83 × 33 =
28. 28.43 × 22 =
29. 29.58 × 44 =
30. 30.71 × 44 =
31. 31.15 × 22 =
32. 32.11 × 33 =
33. 33.70 × 33 =
34. 34.85 × 22 =
35. 35.16 × 33 =
36. 36.69 × 22 =
37. 37.36 × 22 =
38. 38.76 × 33 =
39. 39.48 × 44 =
40. 40.22 × 33 =

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