Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 158 · 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. 1.79 × 22 =
2. 2.19 × 22 =
3. 3.99 × 22 =
4. 4.22 × 44 =
5. 5.30 × 22 =
6. 6.47 × 33 =
7. 7.48 × 44 =
8. 8.20 × 44 =
9. 9.35 × 44 =
10. 10.63 × 44 =
11. 11.68 × 33 =
12. 12.54 × 33 =
13. 13.47 × 22 =
14. 14.58 × 22 =
15. 15.39 × 22 =
16. 16.17 × 22 =
17. 17.88 × 22 =
18. 18.66 × 44 =
19. 19.33 × 22 =
20. 20.60 × 33 =
21. 21.82 × 22 =
22. 22.12 × 22 =
23. 23.61 × 33 =
24. 24.48 × 33 =
25. 25.29 × 22 =
26. 26.27 × 44 =
27. 27.19 × 44 =
28. 28.21 × 33 =
29. 29.58 × 44 =
30. 30.46 × 22 =
31. 31.53 × 44 =
32. 32.22 × 33 =
33. 33.16 × 22 =
34. 34.52 × 33 =
35. 35.73 × 44 =
36. 36.58 × 33 =
37. 37.13 × 33 =
38. 38.57 × 33 =
39. 39.42 × 44 =
40. 40.60 × 44 =

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