Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 428 · 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. 1.23 × 33 =
2. 2.60 × 22 =
3. 3.17 × 33 =
4. 4.36 × 22 =
5. 5.32 × 44 =
6. 6.26 × 44 =
7. 7.53 × 22 =
8. 8.96 × 22 =
9. 9.46 × 44 =
10. 10.42 × 33 =
11. 11.83 × 22 =
12. 12.74 × 22 =
13. 13.85 × 33 =
14. 14.16 × 33 =
15. 15.86 × 22 =
16. 16.81 × 44 =
17. 17.78 × 22 =
18. 18.54 × 22 =
19. 19.20 × 44 =
20. 20.63 × 44 =
21. 21.47 × 33 =
22. 22.11 × 22 =
23. 23.29 × 22 =
24. 24.19 × 22 =
25. 25.12 × 44 =
26. 26.15 × 44 =
27. 27.77 × 44 =
28. 28.15 × 22 =
29. 29.84 × 22 =
30. 30.26 × 22 =
31. 31.59 × 44 =
32. 32.23 × 22 =
33. 33.17 × 22 =
34. 34.81 × 22 =
35. 35.39 × 22 =
36. 36.58 × 44 =
37. 37.14 × 44 =
38. 38.16 × 44 =
39. 39.28 × 33 =
40. 40.51 × 44 =

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