Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 883 · 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. 1.70 × 22 =
2. 2.28 × 33 =
3. 3.40 × 33 =
4. 4.86 × 22 =
5. 5.20 × 33 =
6. 6.42 × 22 =
7. 7.53 × 44 =
8. 8.44 × 22 =
9. 9.61 × 44 =
10. 10.21 × 44 =
11. 11.41 × 33 =
12. 12.65 × 22 =
13. 13.25 × 33 =
14. 14.62 × 22 =
15. 15.75 × 33 =
16. 16.35 × 22 =
17. 17.56 × 22 =
18. 18.58 × 22 =
19. 19.23 × 33 =
20. 20.29 × 44 =
21. 21.34 × 44 =
22. 22.96 × 44 =
23. 23.22 × 22 =
24. 24.89 × 22 =
25. 25.94 × 22 =
26. 26.74 × 44 =
27. 27.26 × 44 =
28. 28.48 × 22 =
29. 29.35 × 33 =
30. 30.80 × 33 =
31. 31.44 × 44 =
32. 32.45 × 44 =
33. 33.90 × 22 =
34. 34.67 × 33 =
35. 35.24 × 44 =
36. 36.26 × 33 =
37. 37.38 × 33 =
38. 38.64 × 44 =
39. 39.60 × 44 =
40. 40.65 × 44 =

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