Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 253 · 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. 1.78 × 22 =
2. 2.79 × 44 =
3. 3.24 × 44 =
4. 4.66 × 22 =
5. 5.81 × 22 =
6. 6.88 × 33 =
7. 7.84 × 22 =
8. 8.13 × 44 =
9. 9.94 × 22 =
10. 10.35 × 44 =
11. 11.84 × 33 =
12. 12.90 × 22 =
13. 13.43 × 44 =
14. 14.50 × 44 =
15. 15.48 × 33 =
16. 16.99 × 22 =
17. 17.55 × 22 =
18. 18.52 × 22 =
19. 19.26 × 33 =
20. 20.22 × 33 =
21. 21.82 × 44 =
22. 22.28 × 44 =
23. 23.49 × 22 =
24. 24.52 × 33 =
25. 25.87 × 33 =
26. 26.75 × 22 =
27. 27.36 × 22 =
28. 28.16 × 22 =
29. 29.30 × 44 =
30. 30.42 × 44 =
31. 31.47 × 33 =
32. 32.24 × 22 =
33. 33.91 × 22 =
34. 34.36 × 33 =
35. 35.32 × 22 =
36. 36.49 × 33 =
37. 37.76 × 44 =
38. 38.27 × 44 =
39. 39.73 × 22 =
40. 40.37 × 22 =

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