Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 439 · 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. 1.97 × 33 =
2. 2.25 × 22 =
3. 3.41 × 33 =
4. 4.52 × 44 =
5. 5.85 × 22 =
6. 6.68 × 44 =
7. 7.96 × 33 =
8. 8.73 × 33 =
9. 9.59 × 33 =
10. 10.96 × 22 =
11. 11.11 × 22 =
12. 12.40 × 33 =
13. 13.24 × 22 =
14. 14.35 × 22 =
15. 15.75 × 44 =
16. 16.38 × 44 =
17. 17.68 × 33 =
18. 18.13 × 22 =
19. 19.95 × 33 =
20. 20.74 × 33 =
21. 21.30 × 44 =
22. 22.33 × 44 =
23. 23.83 × 22 =
24. 24.36 × 33 =
25. 25.17 × 44 =
26. 26.91 × 33 =
27. 27.28 × 33 =
28. 28.35 × 33 =
29. 29.35 × 44 =
30. 30.25 × 44 =
31. 31.96 × 44 =
32. 32.98 × 22 =
33. 33.94 × 22 =
34. 34.56 × 33 =
35. 35.44 × 22 =
36. 36.86 × 33 =
37. 37.62 × 22 =
38. 38.34 × 44 =
39. 39.78 × 22 =
40. 40.64 × 33 =

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