Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 813 · 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. 1.88 × 22 =
2. 2.60 × 44 =
3. 3.74 × 22 =
4. 4.48 × 33 =
5. 5.96 × 33 =
6. 6.27 × 44 =
7. 7.22 × 22 =
8. 8.98 × 33 =
9. 9.67 × 44 =
10. 10.21 × 22 =
11. 11.68 × 44 =
12. 12.16 × 44 =
13. 13.20 × 22 =
14. 14.95 × 44 =
15. 15.87 × 44 =
16. 16.30 × 22 =
17. 17.89 × 44 =
18. 18.78 × 33 =
19. 19.46 × 22 =
20. 20.71 × 33 =
21. 21.85 × 22 =
22. 22.35 × 33 =
23. 23.96 × 44 =
24. 24.64 × 22 =
25. 25.49 × 33 =
26. 26.58 × 44 =
27. 27.86 × 22 =
28. 28.75 × 22 =
29. 29.94 × 44 =
30. 30.52 × 33 =
31. 31.47 × 22 =
32. 32.19 × 22 =
33. 33.43 × 22 =
34. 34.43 × 33 =
35. 35.37 × 44 =
36. 36.14 × 33 =
37. 37.67 × 22 =
38. 38.18 × 22 =
39. 39.95 × 33 =
40. 40.19 × 33 =

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