Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 489 · 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. 1.82 × 22 =
2. 2.80 × 44 =
3. 3.83 × 33 =
4. 4.76 × 44 =
5. 5.50 × 33 =
6. 6.12 × 33 =
7. 7.33 × 22 =
8. 8.52 × 33 =
9. 9.30 × 44 =
10. 10.64 × 22 =
11. 11.26 × 33 =
12. 12.39 × 22 =
13. 13.87 × 33 =
14. 14.64 × 44 =
15. 15.47 × 22 =
16. 16.74 × 22 =
17. 17.85 × 22 =
18. 18.26 × 22 =
19. 19.48 × 44 =
20. 20.67 × 22 =
21. 21.14 × 33 =
22. 22.36 × 33 =
23. 23.85 × 33 =
24. 24.40 × 22 =
25. 25.34 × 44 =
26. 26.21 × 44 =
27. 27.54 × 22 =
28. 28.76 × 33 =
29. 29.23 × 44 =
30. 30.15 × 22 =
31. 31.89 × 33 =
32. 32.15 × 33 =
33. 33.45 × 44 =
34. 34.55 × 44 =
35. 35.20 × 33 =
36. 36.39 × 44 =
37. 37.17 × 22 =
38. 38.19 × 33 =
39. 39.24 × 44 =
40. 40.21 × 33 =

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