Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 379 · 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. 1.23 × 22 =
2. 2.86 × 22 =
3. 3.15 × 22 =
4. 4.73 × 33 =
5. 5.68 × 33 =
6. 6.83 × 44 =
7. 7.51 × 22 =
8. 8.14 × 44 =
9. 9.39 × 22 =
10. 10.75 × 44 =
11. 11.63 × 44 =
12. 12.18 × 44 =
13. 13.69 × 22 =
14. 14.13 × 22 =
15. 15.17 × 44 =
16. 16.62 × 22 =
17. 17.18 × 33 =
18. 18.49 × 33 =
19. 19.16 × 44 =
20. 20.90 × 44 =
21. 21.29 × 33 =
22. 22.34 × 44 =
23. 23.26 × 44 =
24. 24.44 × 33 =
25. 25.79 × 44 =
26. 26.31 × 33 =
27. 27.20 × 33 =
28. 28.76 × 22 =
29. 29.52 × 44 =
30. 30.42 × 22 =
31. 31.56 × 33 =
32. 32.66 × 44 =
33. 33.53 × 22 =
34. 34.91 × 33 =
35. 35.58 × 44 =
36. 36.66 × 22 =
37. 37.20 × 22 =
38. 38.67 × 44 =
39. 39.69 × 33 =
40. 40.20 × 44 =

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