Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 134 · 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. 1.73 × 33 =
2. 2.14 × 44 =
3. 3.70 × 22 =
4. 4.82 × 33 =
5. 5.29 × 44 =
6. 6.24 × 22 =
7. 7.32 × 44 =
8. 8.23 × 44 =
9. 9.56 × 44 =
10. 10.68 × 22 =
11. 11.90 × 44 =
12. 12.68 × 33 =
13. 13.13 × 22 =
14. 14.71 × 33 =
15. 15.21 × 44 =
16. 16.24 × 44 =
17. 17.11 × 44 =
18. 18.40 × 44 =
19. 19.38 × 44 =
20. 20.59 × 44 =
21. 21.45 × 33 =
22. 22.75 × 33 =
23. 23.28 × 33 =
24. 24.30 × 22 =
25. 25.47 × 44 =
26. 26.22 × 22 =
27. 27.25 × 44 =
28. 28.60 × 33 =
29. 29.67 × 33 =
30. 30.62 × 44 =
31. 31.15 × 22 =
32. 32.16 × 33 =
33. 33.11 × 33 =
34. 34.22 × 44 =
35. 35.89 × 22 =
36. 36.23 × 33 =
37. 37.17 × 44 =
38. 38.71 × 22 =
39. 39.58 × 33 =
40. 40.57 × 33 =

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