Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 309 · 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. 1.66 × 22 =
2. 2.91 × 33 =
3. 3.63 × 22 =
4. 4.12 × 22 =
5. 5.70 × 33 =
6. 6.84 × 44 =
7. 7.59 × 22 =
8. 8.34 × 33 =
9. 9.92 × 44 =
10. 10.79 × 33 =
11. 11.17 × 44 =
12. 12.35 × 44 =
13. 13.76 × 33 =
14. 14.46 × 44 =
15. 15.64 × 22 =
16. 16.40 × 22 =
17. 17.32 × 22 =
18. 18.17 × 22 =
19. 19.36 × 22 =
20. 20.14 × 22 =
21. 21.98 × 33 =
22. 22.67 × 44 =
23. 23.23 × 22 =
24. 24.80 × 22 =
25. 25.54 × 44 =
26. 26.11 × 33 =
27. 27.43 × 33 =
28. 28.33 × 22 =
29. 29.81 × 44 =
30. 30.55 × 22 =
31. 31.46 × 22 =
32. 32.48 × 22 =
33. 33.70 × 22 =
34. 34.20 × 33 =
35. 35.47 × 22 =
36. 36.36 × 44 =
37. 37.31 × 22 =
38. 38.22 × 33 =
39. 39.13 × 33 =
40. 40.52 × 44 =

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