Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 215 · 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. 1.52 × 44 =
2. 2.87 × 22 =
3. 3.73 × 44 =
4. 4.59 × 33 =
5. 5.31 × 44 =
6. 6.43 × 33 =
7. 7.46 × 22 =
8. 8.85 × 33 =
9. 9.78 × 22 =
10. 10.31 × 33 =
11. 11.82 × 44 =
12. 12.45 × 22 =
13. 13.65 × 44 =
14. 14.23 × 22 =
15. 15.30 × 44 =
16. 16.27 × 44 =
17. 17.66 × 44 =
18. 18.82 × 22 =
19. 19.79 × 44 =
20. 20.65 × 33 =
21. 21.92 × 44 =
22. 22.92 × 22 =
23. 23.69 × 22 =
24. 24.44 × 44 =
25. 25.23 × 44 =
26. 26.11 × 22 =
27. 27.22 × 22 =
28. 28.86 × 33 =
29. 29.97 × 33 =
30. 30.20 × 33 =
31. 31.12 × 44 =
32. 32.42 × 22 =
33. 33.35 × 33 =
34. 34.52 × 33 =
35. 35.41 × 22 =
36. 36.49 × 22 =
37. 37.68 × 22 =
38. 38.75 × 44 =
39. 39.40 × 44 =
40. 40.25 × 44 =

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