Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 191 · 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. 1.15 × 22 =
2. 2.84 × 33 =
3. 3.16 × 22 =
4. 4.18 × 22 =
5. 5.11 × 44 =
6. 6.37 × 33 =
7. 7.25 × 33 =
8. 8.44 × 22 =
9. 9.70 × 22 =
10. 10.82 × 22 =
11. 11.82 × 44 =
12. 12.87 × 33 =
13. 13.93 × 44 =
14. 14.93 × 22 =
15. 15.50 × 33 =
16. 16.76 × 33 =
17. 17.97 × 44 =
18. 18.33 × 33 =
19. 19.64 × 44 =
20. 20.88 × 33 =
21. 21.68 × 44 =
22. 22.59 × 22 =
23. 23.52 × 22 =
24. 24.62 × 44 =
25. 25.20 × 22 =
26. 26.63 × 22 =
27. 27.25 × 44 =
28. 28.30 × 22 =
29. 29.77 × 44 =
30. 30.90 × 22 =
31. 31.52 × 44 =
32. 32.29 × 44 =
33. 33.81 × 44 =
34. 34.49 × 33 =
35. 35.64 × 22 =
36. 36.63 × 33 =
37. 37.54 × 22 =
38. 38.80 × 33 =
39. 39.16 × 44 =
40. 40.31 × 44 =

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