Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 204 · 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. 1.20 × 44 =
2. 2.88 × 44 =
3. 3.81 × 33 =
4. 4.78 × 33 =
5. 5.32 × 44 =
6. 6.34 × 44 =
7. 7.90 × 44 =
8. 8.31 × 22 =
9. 9.12 × 22 =
10. 10.32 × 33 =
11. 11.43 × 22 =
12. 12.64 × 22 =
13. 13.98 × 22 =
14. 14.52 × 22 =
15. 15.73 × 22 =
16. 16.81 × 44 =
17. 17.55 × 22 =
18. 18.56 × 22 =
19. 19.96 × 44 =
20. 20.16 × 22 =
21. 21.99 × 22 =
22. 22.96 × 22 =
23. 23.33 × 33 =
24. 24.54 × 22 =
25. 25.47 × 22 =
26. 26.28 × 22 =
27. 27.95 × 44 =
28. 28.16 × 33 =
29. 29.55 × 33 =
30. 30.76 × 33 =
31. 31.58 × 22 =
32. 32.71 × 22 =
33. 33.49 × 44 =
34. 34.11 × 22 =
35. 35.60 × 22 =
36. 36.77 × 33 =
37. 37.89 × 22 =
38. 38.28 × 44 =
39. 39.20 × 33 =
40. 40.41 × 22 =

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