Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 31 · 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. 1.81 × 22 =
2. 2.52 × 44 =
3. 3.54 × 22 =
4. 4.28 × 22 =
5. 5.29 × 44 =
6. 6.14 × 22 =
7. 7.18 × 44 =
8. 8.47 × 44 =
9. 9.87 × 22 =
10. 10.71 × 33 =
11. 11.50 × 44 =
12. 12.34 × 44 =
13. 13.15 × 33 =
14. 14.61 × 44 =
15. 15.20 × 44 =
16. 16.63 × 33 =
17. 17.49 × 33 =
18. 18.70 × 33 =
19. 19.96 × 44 =
20. 20.85 × 44 =
21. 21.85 × 33 =
22. 22.69 × 22 =
23. 23.55 × 44 =
24. 24.17 × 22 =
25. 25.90 × 22 =
26. 26.49 × 22 =
27. 27.73 × 44 =
28. 28.64 × 44 =
29. 29.30 × 44 =
30. 30.57 × 33 =
31. 31.94 × 44 =
32. 32.31 × 22 =
33. 33.48 × 44 =
34. 34.92 × 22 =
35. 35.74 × 44 =
36. 36.67 × 22 =
37. 37.96 × 33 =
38. 38.57 × 22 =
39. 39.68 × 33 =
40. 40.54 × 33 =

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