Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 612 · 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. 1.47 × 33 =
2. 2.57 × 44 =
3. 3.65 × 33 =
4. 4.43 × 22 =
5. 5.34 × 22 =
6. 6.22 × 33 =
7. 7.34 × 33 =
8. 8.68 × 22 =
9. 9.90 × 22 =
10. 10.48 × 22 =
11. 11.55 × 33 =
12. 12.41 × 33 =
13. 13.76 × 33 =
14. 14.36 × 44 =
15. 15.72 × 44 =
16. 16.12 × 33 =
17. 17.74 × 22 =
18. 18.79 × 44 =
19. 19.77 × 44 =
20. 20.95 × 33 =
21. 21.26 × 22 =
22. 22.53 × 22 =
23. 23.31 × 33 =
24. 24.19 × 44 =
25. 25.30 × 22 =
26. 26.46 × 22 =
27. 27.39 × 44 =
28. 28.53 × 44 =
29. 29.82 × 44 =
30. 30.70 × 22 =
31. 31.87 × 22 =
32. 32.44 × 22 =
33. 33.85 × 33 =
34. 34.12 × 22 =
35. 35.59 × 22 =
36. 36.23 × 33 =
37. 37.98 × 33 =
38. 38.74 × 33 =
39. 39.14 × 44 =
40. 40.84 × 33 =

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