Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 677 · 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. 1.42 × 22 =
2. 2.42 × 33 =
3. 3.45 × 44 =
4. 4.70 × 22 =
5. 5.61 × 33 =
6. 6.60 × 22 =
7. 7.48 × 22 =
8. 8.75 × 44 =
9. 9.40 × 44 =
10. 10.21 × 33 =
11. 11.34 × 44 =
12. 12.14 × 22 =
13. 13.39 × 33 =
14. 14.17 × 22 =
15. 15.92 × 22 =
16. 16.82 × 22 =
17. 17.65 × 33 =
18. 18.94 × 44 =
19. 19.32 × 33 =
20. 20.55 × 33 =
21. 21.79 × 33 =
22. 22.44 × 33 =
23. 23.67 × 44 =
24. 24.24 × 22 =
25. 25.93 × 22 =
26. 26.52 × 33 =
27. 27.90 × 44 =
28. 28.73 × 33 =
29. 29.41 × 44 =
30. 30.54 × 33 =
31. 31.36 × 44 =
32. 32.27 × 44 =
33. 33.78 × 22 =
34. 34.80 × 33 =
35. 35.67 × 22 =
36. 36.56 × 22 =
37. 37.31 × 44 =
38. 38.68 × 22 =
39. 39.60 × 44 =
40. 40.15 × 33 =

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