Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 189 · 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. 1.13 × 44 =
2. 2.53 × 33 =
3. 3.76 × 44 =
4. 4.15 × 33 =
5. 5.16 × 44 =
6. 6.28 × 22 =
7. 7.14 × 44 =
8. 8.88 × 44 =
9. 9.40 × 33 =
10. 10.50 × 44 =
11. 11.99 × 33 =
12. 12.28 × 44 =
13. 13.24 × 33 =
14. 14.67 × 33 =
15. 15.27 × 44 =
16. 16.71 × 44 =
17. 17.62 × 22 =
18. 18.36 × 44 =
19. 19.87 × 22 =
20. 20.45 × 22 =
21. 21.55 × 22 =
22. 22.61 × 22 =
23. 23.63 × 22 =
24. 24.47 × 33 =
25. 25.26 × 44 =
26. 26.85 × 22 =
27. 27.25 × 22 =
28. 28.69 × 33 =
29. 29.82 × 22 =
30. 30.92 × 33 =
31. 31.45 × 44 =
32. 32.60 × 44 =
33. 33.22 × 33 =
34. 34.13 × 33 =
35. 35.63 × 44 =
36. 36.86 × 33 =
37. 37.60 × 22 =
38. 38.97 × 33 =
39. 39.81 × 44 =
40. 40.89 × 33 =

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