Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 352 · 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. 1.80 × 44 =
2. 2.66 × 22 =
3. 3.27 × 22 =
4. 4.77 × 33 =
5. 5.53 × 22 =
6. 6.37 × 33 =
7. 7.74 × 44 =
8. 8.25 × 22 =
9. 9.31 × 44 =
10. 10.58 × 33 =
11. 11.38 × 33 =
12. 12.43 × 33 =
13. 13.58 × 22 =
14. 14.85 × 22 =
15. 15.30 × 22 =
16. 16.18 × 33 =
17. 17.77 × 44 =
18. 18.11 × 22 =
19. 19.49 × 44 =
20. 20.17 × 33 =
21. 21.39 × 33 =
22. 22.54 × 33 =
23. 23.49 × 22 =
24. 24.70 × 44 =
25. 25.33 × 22 =
26. 26.47 × 44 =
27. 27.14 × 22 =
28. 28.40 × 33 =
29. 29.20 × 22 =
30. 30.66 × 33 =
31. 31.36 × 22 =
32. 32.55 × 22 =
33. 33.98 × 22 =
34. 34.16 × 33 =
35. 35.70 × 22 =
36. 36.85 × 44 =
37. 37.15 × 22 =
38. 38.34 × 44 =
39. 39.65 × 22 =
40. 40.89 × 44 =

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