Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 331 · 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. 1.32 × 22 =
2. 2.84 × 44 =
3. 3.16 × 44 =
4. 4.51 × 44 =
5. 5.18 × 44 =
6. 6.53 × 33 =
7. 7.17 × 44 =
8. 8.35 × 33 =
9. 9.57 × 22 =
10. 10.85 × 33 =
11. 11.54 × 44 =
12. 12.85 × 22 =
13. 13.18 × 33 =
14. 14.74 × 33 =
15. 15.66 × 33 =
16. 16.94 × 22 =
17. 17.46 × 33 =
18. 18.55 × 33 =
19. 19.45 × 44 =
20. 20.38 × 22 =
21. 21.23 × 22 =
22. 22.66 × 44 =
23. 23.15 × 22 =
24. 24.63 × 33 =
25. 25.35 × 44 =
26. 26.22 × 33 =
27. 27.78 × 22 =
28. 28.28 × 22 =
29. 29.63 × 22 =
30. 30.47 × 33 =
31. 31.48 × 22 =
32. 32.77 × 22 =
33. 33.58 × 22 =
34. 34.50 × 33 =
35. 35.83 × 44 =
36. 36.80 × 33 =
37. 37.43 × 44 =
38. 38.82 × 33 =
39. 39.87 × 22 =
40. 40.18 × 22 =

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