Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 551 · 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. 1.56 × 22 =
2. 2.61 × 44 =
3. 3.19 × 33 =
4. 4.78 × 44 =
5. 5.24 × 44 =
6. 6.33 × 33 =
7. 7.28 × 44 =
8. 8.23 × 44 =
9. 9.63 × 33 =
10. 10.39 × 44 =
11. 11.22 × 44 =
12. 12.91 × 33 =
13. 13.49 × 33 =
14. 14.53 × 22 =
15. 15.67 × 44 =
16. 16.73 × 22 =
17. 17.32 × 33 =
18. 18.41 × 22 =
19. 19.62 × 33 =
20. 20.47 × 44 =
21. 21.27 × 22 =
22. 22.12 × 33 =
23. 23.68 × 33 =
24. 24.68 × 22 =
25. 25.73 × 33 =
26. 26.91 × 44 =
27. 27.62 × 44 =
28. 28.75 × 22 =
29. 29.43 × 22 =
30. 30.39 × 22 =
31. 31.45 × 22 =
32. 32.91 × 22 =
33. 33.17 × 33 =
34. 34.75 × 44 =
35. 35.99 × 33 =
36. 36.26 × 22 =
37. 37.47 × 22 =
38. 38.46 × 22 =
39. 39.11 × 44 =
40. 40.32 × 22 =

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