Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 163 · 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. 1.77 × 44 =
2. 2.74 × 44 =
3. 3.85 × 44 =
4. 4.82 × 22 =
5. 5.57 × 22 =
6. 6.12 × 44 =
7. 7.27 × 33 =
8. 8.72 × 44 =
9. 9.18 × 33 =
10. 10.29 × 22 =
11. 11.78 × 44 =
12. 12.77 × 22 =
13. 13.94 × 44 =
14. 14.46 × 44 =
15. 15.14 × 33 =
16. 16.58 × 22 =
17. 17.46 × 33 =
18. 18.25 × 22 =
19. 19.50 × 44 =
20. 20.21 × 22 =
21. 21.52 × 22 =
22. 22.64 × 22 =
23. 23.35 × 22 =
24. 24.97 × 33 =
25. 25.25 × 33 =
26. 26.99 × 33 =
27. 27.21 × 33 =
28. 28.73 × 33 =
29. 29.36 × 22 =
30. 30.13 × 33 =
31. 31.18 × 44 =
32. 32.86 × 22 =
33. 33.84 × 22 =
34. 34.22 × 33 =
35. 35.34 × 44 =
36. 36.26 × 33 =
37. 37.33 × 33 =
38. 38.79 × 33 =
39. 39.66 × 22 =
40. 40.15 × 44 =

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