Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 417 · 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. 1.55 × 33 =
2. 2.17 × 44 =
3. 3.34 × 33 =
4. 4.15 × 22 =
5. 5.52 × 33 =
6. 6.63 × 22 =
7. 7.96 × 22 =
8. 8.39 × 33 =
9. 9.64 × 33 =
10. 10.43 × 44 =
11. 11.30 × 22 =
12. 12.88 × 44 =
13. 13.72 × 33 =
14. 14.15 × 44 =
15. 15.56 × 33 =
16. 16.88 × 22 =
17. 17.40 × 22 =
18. 18.28 × 44 =
19. 19.85 × 22 =
20. 20.18 × 33 =
21. 21.24 × 44 =
22. 22.83 × 22 =
23. 23.62 × 44 =
24. 24.73 × 33 =
25. 25.82 × 44 =
26. 26.60 × 33 =
27. 27.16 × 22 =
28. 28.60 × 22 =
29. 29.36 × 22 =
30. 30.13 × 22 =
31. 31.48 × 33 =
32. 32.81 × 44 =
33. 33.61 × 22 =
34. 34.26 × 22 =
35. 35.92 × 22 =
36. 36.98 × 44 =
37. 37.89 × 44 =
38. 38.54 × 44 =
39. 39.56 × 44 =
40. 40.17 × 33 =

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