Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 378 · 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. 1.37 × 22 =
2. 2.21 × 44 =
3. 3.49 × 22 =
4. 4.83 × 44 =
5. 5.16 × 22 =
6. 6.14 × 44 =
7. 7.33 × 33 =
8. 8.90 × 22 =
9. 9.40 × 22 =
10. 10.61 × 44 =
11. 11.73 × 44 =
12. 12.46 × 33 =
13. 13.90 × 33 =
14. 14.32 × 44 =
15. 15.32 × 22 =
16. 16.76 × 33 =
17. 17.74 × 44 =
18. 18.24 × 44 =
19. 19.14 × 22 =
20. 20.85 × 22 =
21. 21.46 × 22 =
22. 22.68 × 33 =
23. 23.45 × 44 =
24. 24.73 × 22 =
25. 25.86 × 33 =
26. 26.25 × 22 =
27. 27.92 × 22 =
28. 28.27 × 22 =
29. 29.72 × 33 =
30. 30.23 × 44 =
31. 31.42 × 22 =
32. 32.43 × 44 =
33. 33.28 × 44 =
34. 34.11 × 44 =
35. 35.19 × 22 =
36. 36.63 × 22 =
37. 37.40 × 33 =
38. 38.21 × 33 =
39. 39.88 × 22 =
40. 40.87 × 44 =

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