Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 51 · 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. 1.61 × 22 =
2. 2.45 × 22 =
3. 3.79 × 44 =
4. 4.39 × 44 =
5. 5.54 × 22 =
6. 6.63 × 22 =
7. 7.22 × 22 =
8. 8.23 × 33 =
9. 9.99 × 33 =
10. 10.72 × 22 =
11. 11.53 × 33 =
12. 12.67 × 44 =
13. 13.65 × 22 =
14. 14.42 × 22 =
15. 15.65 × 33 =
16. 16.58 × 44 =
17. 17.13 × 33 =
18. 18.94 × 33 =
19. 19.87 × 44 =
20. 20.81 × 22 =
21. 21.97 × 44 =
22. 22.60 × 44 =
23. 23.90 × 33 =
24. 24.77 × 22 =
25. 25.25 × 33 =
26. 26.53 × 44 =
27. 27.86 × 44 =
28. 28.67 × 33 =
29. 29.31 × 22 =
30. 30.39 × 22 =
31. 31.36 × 22 =
32. 32.87 × 22 =
33. 33.41 × 22 =
34. 34.57 × 33 =
35. 35.69 × 22 =
36. 36.30 × 22 =
37. 37.56 × 22 =
38. 38.34 × 44 =
39. 39.68 × 22 =
40. 40.16 × 33 =

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