Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 65 · 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. 1.17 × 33 =
2. 2.30 × 22 =
3. 3.45 × 33 =
4. 4.24 × 22 =
5. 5.31 × 44 =
6. 6.27 × 33 =
7. 7.69 × 22 =
8. 8.51 × 44 =
9. 9.13 × 22 =
10. 10.98 × 44 =
11. 11.42 × 22 =
12. 12.28 × 22 =
13. 13.75 × 33 =
14. 14.92 × 44 =
15. 15.47 × 22 =
16. 16.65 × 22 =
17. 17.31 × 22 =
18. 18.59 × 22 =
19. 19.17 × 22 =
20. 20.62 × 33 =
21. 21.87 × 22 =
22. 22.15 × 22 =
23. 23.65 × 33 =
24. 24.36 × 22 =
25. 25.96 × 33 =
26. 26.79 × 22 =
27. 27.74 × 22 =
28. 28.32 × 44 =
29. 29.98 × 22 =
30. 30.36 × 44 =
31. 31.67 × 22 =
32. 32.80 × 22 =
33. 33.95 × 33 =
34. 34.11 × 22 =
35. 35.22 × 44 =
36. 36.37 × 33 =
37. 37.16 × 33 =
38. 38.35 × 33 =
39. 39.75 × 22 =
40. 40.50 × 22 =

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