Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 359 · 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 × 22 =
2. 2.51 × 22 =
3. 3.41 × 33 =
4. 4.73 × 44 =
5. 5.14 × 22 =
6. 6.46 × 44 =
7. 7.99 × 22 =
8. 8.56 × 44 =
9. 9.97 × 33 =
10. 10.83 × 33 =
11. 11.48 × 22 =
12. 12.25 × 22 =
13. 13.47 × 22 =
14. 14.82 × 22 =
15. 15.92 × 33 =
16. 16.74 × 44 =
17. 17.21 × 44 =
18. 18.69 × 22 =
19. 19.15 × 22 =
20. 20.46 × 33 =
21. 21.70 × 44 =
22. 22.26 × 33 =
23. 23.27 × 44 =
24. 24.45 × 22 =
25. 25.89 × 44 =
26. 26.86 × 22 =
27. 27.81 × 22 =
28. 28.30 × 22 =
29. 29.80 × 44 =
30. 30.43 × 22 =
31. 31.44 × 44 =
32. 32.12 × 44 =
33. 33.22 × 22 =
34. 34.37 × 22 =
35. 35.29 × 22 =
36. 36.96 × 44 =
37. 37.78 × 22 =
38. 38.88 × 33 =
39. 39.72 × 44 =
40. 40.11 × 44 =

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