Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 531 · 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 × 44 =
2. 2.26 × 33 =
3. 3.71 × 22 =
4. 4.11 × 33 =
5. 5.34 × 22 =
6. 6.87 × 22 =
7. 7.90 × 22 =
8. 8.36 × 33 =
9. 9.25 × 44 =
10. 10.77 × 33 =
11. 11.83 × 22 =
12. 12.69 × 22 =
13. 13.91 × 33 =
14. 14.92 × 44 =
15. 15.96 × 44 =
16. 16.41 × 22 =
17. 17.71 × 44 =
18. 18.77 × 22 =
19. 19.95 × 44 =
20. 20.48 × 33 =
21. 21.24 × 22 =
22. 22.92 × 22 =
23. 23.22 × 22 =
24. 24.32 × 33 =
25. 25.25 × 22 =
26. 26.56 × 33 =
27. 27.26 × 22 =
28. 28.31 × 33 =
29. 29.81 × 33 =
30. 30.85 × 44 =
31. 31.84 × 22 =
32. 32.18 × 33 =
33. 33.52 × 33 =
34. 34.44 × 44 =
35. 35.18 × 44 =
36. 36.33 × 44 =
37. 37.16 × 44 =
38. 38.42 × 22 =
39. 39.45 × 33 =
40. 40.53 × 44 =

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