Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 281 · 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. 1.14 × 33 =
2. 2.29 × 22 =
3. 3.30 × 33 =
4. 4.13 × 22 =
5. 5.69 × 44 =
6. 6.79 × 22 =
7. 7.59 × 22 =
8. 8.55 × 44 =
9. 9.45 × 33 =
10. 10.90 × 44 =
11. 11.21 × 22 =
12. 12.71 × 44 =
13. 13.97 × 22 =
14. 14.90 × 22 =
15. 15.70 × 22 =
16. 16.29 × 44 =
17. 17.98 × 44 =
18. 18.36 × 44 =
19. 19.65 × 44 =
20. 20.26 × 44 =
21. 21.42 × 33 =
22. 22.84 × 44 =
23. 23.31 × 22 =
24. 24.54 × 22 =
25. 25.23 × 22 =
26. 26.94 × 22 =
27. 27.99 × 22 =
28. 28.58 × 33 =
29. 29.27 × 22 =
30. 30.75 × 44 =
31. 31.33 × 22 =
32. 32.68 × 22 =
33. 33.20 × 44 =
34. 34.18 × 33 =
35. 35.93 × 22 =
36. 36.94 × 44 =
37. 37.20 × 33 =
38. 38.68 × 33 =
39. 39.88 × 33 =
40. 40.54 × 33 =

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