Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 401 · 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. 1.79 × 44 =
2. 2.26 × 44 =
3. 3.48 × 22 =
4. 4.51 × 22 =
5. 5.81 × 22 =
6. 6.72 × 22 =
7. 7.23 × 33 =
8. 8.79 × 22 =
9. 9.14 × 33 =
10. 10.38 × 33 =
11. 11.87 × 44 =
12. 12.37 × 33 =
13. 13.30 × 22 =
14. 14.35 × 33 =
15. 15.19 × 44 =
16. 16.94 × 44 =
17. 17.29 × 33 =
18. 18.88 × 44 =
19. 19.88 × 22 =
20. 20.37 × 22 =
21. 21.71 × 22 =
22. 22.90 × 44 =
23. 23.33 × 22 =
24. 24.93 × 44 =
25. 25.60 × 44 =
26. 26.17 × 44 =
27. 27.11 × 22 =
28. 28.59 × 22 =
29. 29.92 × 22 =
30. 30.23 × 44 =
31. 31.43 × 44 =
32. 32.34 × 33 =
33. 33.26 × 22 =
34. 34.33 × 33 =
35. 35.58 × 44 =
36. 36.78 × 22 =
37. 37.29 × 22 =
38. 38.45 × 22 =
39. 39.21 × 44 =
40. 40.46 × 22 =

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