Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 146 · 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. 1.77 × 44 =
2. 2.33 × 33 =
3. 3.36 × 44 =
4. 4.51 × 33 =
5. 5.24 × 44 =
6. 6.95 × 33 =
7. 7.64 × 33 =
8. 8.75 × 44 =
9. 9.65 × 33 =
10. 10.39 × 22 =
11. 11.50 × 33 =
12. 12.97 × 33 =
13. 13.26 × 44 =
14. 14.60 × 44 =
15. 15.78 × 44 =
16. 16.50 × 22 =
17. 17.30 × 33 =
18. 18.20 × 22 =
19. 19.12 × 22 =
20. 20.79 × 22 =
21. 21.37 × 22 =
22. 22.92 × 33 =
23. 23.59 × 33 =
24. 24.66 × 22 =
25. 25.95 × 22 =
26. 26.42 × 33 =
27. 27.53 × 33 =
28. 28.45 × 22 =
29. 29.62 × 44 =
30. 30.99 × 22 =
31. 31.37 × 44 =
32. 32.49 × 22 =
33. 33.44 × 22 =
34. 34.96 × 44 =
35. 35.60 × 33 =
36. 36.36 × 33 =
37. 37.31 × 33 =
38. 38.68 × 33 =
39. 39.59 × 44 =
40. 40.88 × 22 =

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