Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 668 · 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. 1.35 × 22 =
2. 2.31 × 22 =
3. 3.22 × 22 =
4. 4.50 × 44 =
5. 5.77 × 22 =
6. 6.54 × 33 =
7. 7.71 × 22 =
8. 8.21 × 44 =
9. 9.89 × 33 =
10. 10.86 × 44 =
11. 11.75 × 44 =
12. 12.30 × 33 =
13. 13.44 × 44 =
14. 14.20 × 22 =
15. 15.66 × 33 =
16. 16.74 × 33 =
17. 17.43 × 22 =
18. 18.64 × 22 =
19. 19.43 × 33 =
20. 20.59 × 22 =
21. 21.12 × 22 =
22. 22.48 × 44 =
23. 23.36 × 22 =
24. 24.57 × 33 =
25. 25.47 × 33 =
26. 26.79 × 33 =
27. 27.98 × 33 =
28. 28.37 × 44 =
29. 29.26 × 33 =
30. 30.32 × 22 =
31. 31.76 × 22 =
32. 32.36 × 33 =
33. 33.81 × 33 =
34. 34.67 × 44 =
35. 35.91 × 44 =
36. 36.72 × 22 =
37. 37.78 × 44 =
38. 38.94 × 33 =
39. 39.32 × 44 =
40. 40.13 × 44 =

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