Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 184 · 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. 1.71 × 22 =
2. 2.27 × 22 =
3. 3.41 × 33 =
4. 4.35 × 33 =
5. 5.13 × 22 =
6. 6.44 × 44 =
7. 7.37 × 33 =
8. 8.70 × 22 =
9. 9.57 × 44 =
10. 10.18 × 44 =
11. 11.67 × 22 =
12. 12.94 × 33 =
13. 13.72 × 22 =
14. 14.85 × 44 =
15. 15.23 × 44 =
16. 16.30 × 44 =
17. 17.33 × 22 =
18. 18.35 × 22 =
19. 19.25 × 44 =
20. 20.67 × 44 =
21. 21.30 × 33 =
22. 22.54 × 22 =
23. 23.15 × 33 =
24. 24.11 × 33 =
25. 25.42 × 44 =
26. 26.28 × 44 =
27. 27.80 × 22 =
28. 28.86 × 44 =
29. 29.88 × 22 =
30. 30.58 × 33 =
31. 31.51 × 44 =
32. 32.47 × 44 =
33. 33.17 × 33 =
34. 34.16 × 44 =
35. 35.12 × 33 =
36. 36.74 × 33 =
37. 37.21 × 33 =
38. 38.39 × 44 =
39. 39.92 × 22 =
40. 40.56 × 44 =

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