Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 694 · 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. 1.28 × 22 =
2. 2.23 × 44 =
3. 3.17 × 22 =
4. 4.41 × 44 =
5. 5.57 × 22 =
6. 6.67 × 33 =
7. 7.19 × 33 =
8. 8.20 × 22 =
9. 9.58 × 22 =
10. 10.54 × 44 =
11. 11.17 × 33 =
12. 12.21 × 33 =
13. 13.14 × 44 =
14. 14.31 × 44 =
15. 15.14 × 22 =
16. 16.57 × 33 =
17. 17.68 × 44 =
18. 18.75 × 33 =
19. 19.35 × 33 =
20. 20.49 × 33 =
21. 21.20 × 33 =
22. 22.39 × 22 =
23. 23.52 × 33 =
24. 24.40 × 33 =
25. 25.88 × 44 =
26. 26.12 × 44 =
27. 27.32 × 22 =
28. 28.40 × 22 =
29. 29.64 × 22 =
30. 30.19 × 22 =
31. 31.82 × 22 =
32. 32.20 × 44 =
33. 33.22 × 33 =
34. 34.61 × 22 =
35. 35.38 × 33 =
36. 36.96 × 44 =
37. 37.21 × 22 =
38. 38.30 × 44 =
39. 39.23 × 22 =
40. 40.56 × 22 =

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