Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 603 · 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. 1.39 × 33 =
2. 2.20 × 22 =
3. 3.43 × 44 =
4. 4.98 × 33 =
5. 5.39 × 44 =
6. 6.50 × 33 =
7. 7.57 × 44 =
8. 8.56 × 44 =
9. 9.18 × 22 =
10. 10.89 × 33 =
11. 11.87 × 33 =
12. 12.14 × 33 =
13. 13.89 × 22 =
14. 14.15 × 44 =
15. 15.54 × 33 =
16. 16.17 × 44 =
17. 17.76 × 22 =
18. 18.17 × 22 =
19. 19.15 × 22 =
20. 20.35 × 33 =
21. 21.16 × 33 =
22. 22.14 × 44 =
23. 23.86 × 33 =
24. 24.19 × 22 =
25. 25.31 × 22 =
26. 26.24 × 22 =
27. 27.77 × 33 =
28. 28.12 × 22 =
29. 29.73 × 33 =
30. 30.55 × 33 =
31. 31.20 × 44 =
32. 32.59 × 44 =
33. 33.96 × 22 =
34. 34.41 × 44 =
35. 35.84 × 22 =
36. 36.33 × 33 =
37. 37.81 × 44 =
38. 38.71 × 44 =
39. 39.63 × 33 =
40. 40.36 × 33 =

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