Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 995 · 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. 1.42 × 22 =
2. 2.36 × 22 =
3. 3.22 × 44 =
4. 4.98 × 44 =
5. 5.32 × 33 =
6. 6.68 × 44 =
7. 7.29 × 33 =
8. 8.56 × 22 =
9. 9.21 × 44 =
10. 10.37 × 22 =
11. 11.35 × 44 =
12. 12.31 × 44 =
13. 13.34 × 44 =
14. 14.15 × 44 =
15. 15.48 × 44 =
16. 16.17 × 33 =
17. 17.15 × 22 =
18. 18.38 × 22 =
19. 19.84 × 44 =
20. 20.23 × 22 =
21. 21.90 × 44 =
22. 22.25 × 44 =
23. 23.25 × 22 =
24. 24.31 × 33 =
25. 25.62 × 33 =
26. 26.53 × 44 =
27. 27.73 × 22 =
28. 28.46 × 44 =
29. 29.21 × 22 =
30. 30.57 × 33 =
31. 31.51 × 33 =
32. 32.72 × 22 =
33. 33.35 × 22 =
34. 34.27 × 33 =
35. 35.26 × 22 =
36. 36.54 × 22 =
37. 37.87 × 22 =
38. 38.31 × 22 =
39. 39.96 × 44 =
40. 40.77 × 44 =

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