Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 175 · 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. 1.91 × 33 =
2. 2.46 × 44 =
3. 3.61 × 44 =
4. 4.49 × 22 =
5. 5.48 × 22 =
6. 6.16 × 33 =
7. 7.52 × 44 =
8. 8.91 × 22 =
9. 9.31 × 22 =
10. 10.45 × 22 =
11. 11.20 × 44 =
12. 12.87 × 22 =
13. 13.17 × 33 =
14. 14.70 × 33 =
15. 15.19 × 44 =
16. 16.21 × 33 =
17. 17.60 × 33 =
18. 18.82 × 22 =
19. 19.53 × 33 =
20. 20.57 × 44 =
21. 21.71 × 22 =
22. 22.96 × 33 =
23. 23.70 × 22 =
24. 24.43 × 33 =
25. 25.25 × 22 =
26. 26.86 × 33 =
27. 27.63 × 44 =
28. 28.97 × 22 =
29. 29.21 × 22 =
30. 30.35 × 22 =
31. 31.20 × 33 =
32. 32.92 × 22 =
33. 33.38 × 44 =
34. 34.71 × 44 =
35. 35.59 × 22 =
36. 36.76 × 44 =
37. 37.84 × 22 =
38. 38.47 × 22 =
39. 39.72 × 44 =
40. 40.72 × 22 =

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