Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 357 · 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. 2.63 × 22 =
3. 3.16 × 44 =
4. 4.31 × 33 =
5. 5.12 × 22 =
6. 6.60 × 33 =
7. 7.26 × 44 =
8. 8.22 × 44 =
9. 9.93 × 22 =
10. 10.45 × 22 =
11. 11.23 × 44 =
12. 12.16 × 22 =
13. 13.76 × 33 =
14. 14.37 × 44 =
15. 15.25 × 33 =
16. 16.45 × 33 =
17. 17.14 × 22 =
18. 18.26 × 33 =
19. 19.81 × 22 =
20. 20.85 × 22 =
21. 21.23 × 22 =
22. 22.88 × 22 =
23. 23.26 × 22 =
24. 24.78 × 44 =
25. 25.60 × 44 =
26. 26.15 × 22 =
27. 27.78 × 33 =
28. 28.18 × 22 =
29. 29.95 × 33 =
30. 30.32 × 33 =
31. 31.69 × 33 =
32. 32.49 × 33 =
33. 33.55 × 33 =
34. 34.43 × 22 =
35. 35.61 × 33 =
36. 36.52 × 22 =
37. 37.90 × 44 =
38. 38.58 × 22 =
39. 39.56 × 33 =
40. 40.19 × 22 =

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