Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 829 · 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. 1.47 × 22 =
2. 2.36 × 44 =
3. 3.90 × 22 =
4. 4.77 × 33 =
5. 5.42 × 33 =
6. 6.13 × 22 =
7. 7.37 × 44 =
8. 8.97 × 22 =
9. 9.66 × 44 =
10. 10.48 × 33 =
11. 11.95 × 33 =
12. 12.49 × 44 =
13. 13.86 × 33 =
14. 14.78 × 44 =
15. 15.65 × 22 =
16. 16.31 × 22 =
17. 17.59 × 22 =
18. 18.37 × 22 =
19. 19.29 × 33 =
20. 20.11 × 44 =
21. 21.90 × 44 =
22. 22.83 × 44 =
23. 23.54 × 33 =
24. 24.70 × 44 =
25. 25.97 × 33 =
26. 26.80 × 44 =
27. 27.20 × 33 =
28. 28.53 × 22 =
29. 29.34 × 22 =
30. 30.15 × 22 =
31. 31.99 × 44 =
32. 32.19 × 44 =
33. 33.20 × 22 =
34. 34.44 × 33 =
35. 35.91 × 22 =
36. 36.78 × 33 =
37. 37.41 × 22 =
38. 38.26 × 44 =
39. 39.58 × 22 =
40. 40.88 × 22 =

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