Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 205 · 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. 2.73 × 22 =
3. 3.38 × 22 =
4. 4.16 × 22 =
5. 5.48 × 44 =
6. 6.20 × 33 =
7. 7.35 × 33 =
8. 8.75 × 22 =
9. 9.66 × 33 =
10. 10.81 × 33 =
11. 11.81 × 44 =
12. 12.59 × 44 =
13. 13.47 × 44 =
14. 14.77 × 22 =
15. 15.86 × 44 =
16. 16.77 × 33 =
17. 17.11 × 33 =
18. 18.13 × 33 =
19. 19.76 × 22 =
20. 20.63 × 22 =
21. 21.65 × 22 =
22. 22.25 × 44 =
23. 23.31 × 33 =
24. 24.22 × 44 =
25. 25.14 × 22 =
26. 26.91 × 44 =
27. 27.51 × 44 =
28. 28.82 × 44 =
29. 29.28 × 22 =
30. 30.59 × 22 =
31. 31.83 × 44 =
32. 32.67 × 22 =
33. 33.32 × 22 =
34. 34.32 × 44 =
35. 35.50 × 44 =
36. 36.35 × 22 =
37. 37.76 × 44 =
38. 38.24 × 22 =
39. 39.69 × 22 =
40. 40.58 × 33 =

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