Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 45 · 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. 1.28 × 22 =
2. 2.64 × 33 =
3. 3.35 × 22 =
4. 4.20 × 33 =
5. 5.14 × 33 =
6. 6.64 × 44 =
7. 7.27 × 22 =
8. 8.49 × 33 =
9. 9.64 × 22 =
10. 10.15 × 33 =
11. 11.53 × 22 =
12. 12.56 × 33 =
13. 13.48 × 33 =
14. 14.82 × 33 =
15. 15.34 × 22 =
16. 16.32 × 44 =
17. 17.72 × 22 =
18. 18.99 × 44 =
19. 19.23 × 22 =
20. 20.57 × 33 =
21. 21.79 × 44 =
22. 22.61 × 33 =
23. 23.58 × 22 =
24. 24.86 × 44 =
25. 25.69 × 33 =
26. 26.83 × 33 =
27. 27.75 × 33 =
28. 28.79 × 22 =
29. 29.85 × 22 =
30. 30.30 × 33 =
31. 31.69 × 44 =
32. 32.32 × 22 =
33. 33.81 × 22 =
34. 34.78 × 33 =
35. 35.29 × 33 =
36. 36.61 × 44 =
37. 37.37 × 44 =
38. 38.98 × 33 =
39. 39.21 × 22 =
40. 40.84 × 22 =

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