Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 257 · 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. 2.75 × 44 =
3. 3.49 × 22 =
4. 4.66 × 22 =
5. 5.49 × 44 =
6. 6.97 × 44 =
7. 7.12 × 33 =
8. 8.88 × 22 =
9. 9.80 × 44 =
10. 10.84 × 22 =
11. 11.62 × 44 =
12. 12.60 × 22 =
13. 13.86 × 22 =
14. 14.47 × 33 =
15. 15.44 × 22 =
16. 16.53 × 33 =
17. 17.79 × 44 =
18. 18.29 × 44 =
19. 19.75 × 33 =
20. 20.96 × 22 =
21. 21.36 × 22 =
22. 22.90 × 44 =
23. 23.20 × 22 =
24. 24.87 × 44 =
25. 25.89 × 22 =
26. 26.71 × 33 =
27. 27.37 × 44 =
28. 28.78 × 33 =
29. 29.54 × 33 =
30. 30.24 × 44 =
31. 31.64 × 22 =
32. 32.87 × 33 =
33. 33.31 × 44 =
34. 34.30 × 22 =
35. 35.83 × 22 =
36. 36.43 × 33 =
37. 37.84 × 33 =
38. 38.15 × 22 =
39. 39.45 × 44 =
40. 40.90 × 22 =

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