Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 653 · 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. 1.21 × 22 =
2. 2.23 × 44 =
3. 3.30 × 22 =
4. 4.96 × 33 =
5. 5.46 × 33 =
6. 6.96 × 44 =
7. 7.69 × 33 =
8. 8.19 × 33 =
9. 9.11 × 22 =
10. 10.32 × 22 =
11. 11.77 × 22 =
12. 12.30 × 44 =
13. 13.37 × 22 =
14. 14.92 × 44 =
15. 15.65 × 22 =
16. 16.19 × 22 =
17. 17.41 × 44 =
18. 18.66 × 22 =
19. 19.71 × 22 =
20. 20.29 × 22 =
21. 21.55 × 22 =
22. 22.62 × 33 =
23. 23.94 × 33 =
24. 24.87 × 22 =
25. 25.58 × 44 =
26. 26.93 × 33 =
27. 27.69 × 44 =
28. 28.43 × 33 =
29. 29.62 × 44 =
30. 30.18 × 44 =
31. 31.60 × 22 =
32. 32.73 × 44 =
33. 33.31 × 22 =
34. 34.90 × 44 =
35. 35.31 × 33 =
36. 36.59 × 44 =
37. 37.50 × 22 =
38. 38.91 × 44 =
39. 39.13 × 44 =
40. 40.34 × 22 =

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