Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 354 · 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. 1.81 × 22 =
2. 2.86 × 22 =
3. 3.25 × 22 =
4. 4.39 × 44 =
5. 5.63 × 33 =
6. 6.14 × 33 =
7. 7.49 × 33 =
8. 8.33 × 44 =
9. 9.33 × 33 =
10. 10.85 × 44 =
11. 11.46 × 22 =
12. 12.89 × 33 =
13. 13.92 × 33 =
14. 14.77 × 22 =
15. 15.22 × 22 =
16. 16.42 × 22 =
17. 17.84 × 22 =
18. 18.35 × 22 =
19. 19.14 × 44 =
20. 20.21 × 33 =
21. 21.99 × 44 =
22. 22.20 × 22 =
23. 23.55 × 33 =
24. 24.39 × 33 =
25. 25.24 × 22 =
26. 26.30 × 22 =
27. 27.45 × 44 =
28. 28.22 × 33 =
29. 29.94 × 22 =
30. 30.40 × 44 =
31. 31.57 × 22 =
32. 32.15 × 44 =
33. 33.24 × 33 =
34. 34.41 × 33 =
35. 35.29 × 33 =
36. 36.47 × 22 =
37. 37.21 × 44 =
38. 38.96 × 22 =
39. 39.92 × 22 =
40. 40.31 × 22 =

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