Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 510 · 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. 1.28 × 22 =
2. 2.21 × 33 =
3. 3.83 × 22 =
4. 4.23 × 33 =
5. 5.14 × 33 =
6. 6.30 × 44 =
7. 7.90 × 33 =
8. 8.72 × 22 =
9. 9.80 × 44 =
10. 10.12 × 44 =
11. 11.15 × 33 =
12. 12.99 × 22 =
13. 13.61 × 44 =
14. 14.87 × 22 =
15. 15.36 × 22 =
16. 16.53 × 22 =
17. 17.80 × 22 =
18. 18.60 × 44 =
19. 19.93 × 33 =
20. 20.43 × 44 =
21. 21.50 × 44 =
22. 22.53 × 33 =
23. 23.72 × 44 =
24. 24.97 × 33 =
25. 25.12 × 22 =
26. 26.33 × 22 =
27. 27.40 × 33 =
28. 28.99 × 44 =
29. 29.65 × 22 =
30. 30.88 × 33 =
31. 31.58 × 44 =
32. 32.74 × 44 =
33. 33.40 × 22 =
34. 34.69 × 33 =
35. 35.85 × 44 =
36. 36.70 × 33 =
37. 37.68 × 33 =
38. 38.75 × 44 =
39. 39.37 × 22 =
40. 40.20 × 22 =

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