Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 838 · 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. 1.91 × 22 =
2. 2.73 × 44 =
3. 3.80 × 22 =
4. 4.19 × 44 =
5. 5.72 × 33 =
6. 6.55 × 44 =
7. 7.54 × 44 =
8. 8.63 × 33 =
9. 9.50 × 44 =
10. 10.33 × 44 =
11. 11.82 × 33 =
12. 12.44 × 33 =
13. 13.43 × 22 =
14. 14.72 × 22 =
15. 15.24 × 44 =
16. 16.12 × 22 =
17. 17.70 × 44 =
18. 18.53 × 22 =
19. 19.67 × 22 =
20. 20.72 × 44 =
21. 21.76 × 33 =
22. 22.15 × 22 =
23. 23.56 × 22 =
24. 24.16 × 22 =
25. 25.25 × 44 =
26. 26.76 × 44 =
27. 27.35 × 44 =
28. 28.64 × 44 =
29. 29.74 × 33 =
30. 30.92 × 22 =
31. 31.36 × 44 =
32. 32.48 × 44 =
33. 33.22 × 22 =
34. 34.82 × 44 =
35. 35.44 × 44 =
36. 36.94 × 33 =
37. 37.29 × 33 =
38. 38.46 × 33 =
39. 39.88 × 22 =
40. 40.30 × 44 =

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