Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 374 · 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. 2.20 × 44 =
3. 3.24 × 44 =
4. 4.73 × 33 =
5. 5.56 × 44 =
6. 6.34 × 44 =
7. 7.18 × 22 =
8. 8.40 × 44 =
9. 9.45 × 44 =
10. 10.59 × 33 =
11. 11.28 × 33 =
12. 12.75 × 33 =
13. 13.40 × 33 =
14. 14.38 × 22 =
15. 15.50 × 33 =
16. 16.25 × 22 =
17. 17.39 × 33 =
18. 18.32 × 22 =
19. 19.52 × 44 =
20. 20.96 × 22 =
21. 21.60 × 33 =
22. 22.78 × 22 =
23. 23.22 × 22 =
24. 24.61 × 33 =
25. 25.91 × 33 =
26. 26.68 × 33 =
27. 27.62 × 44 =
28. 28.85 × 33 =
29. 29.99 × 33 =
30. 30.36 × 44 =
31. 31.66 × 33 =
32. 32.46 × 44 =
33. 33.48 × 22 =
34. 34.93 × 44 =
35. 35.23 × 33 =
36. 36.13 × 22 =
37. 37.99 × 44 =
38. 38.44 × 22 =
39. 39.88 × 22 =
40. 40.52 × 22 =

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