Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 193 · 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. 1.80 × 22 =
2. 2.75 × 22 =
3. 3.32 × 22 =
4. 4.25 × 22 =
5. 5.97 × 44 =
6. 6.30 × 22 =
7. 7.14 × 33 =
8. 8.76 × 22 =
9. 9.89 × 44 =
10. 10.35 × 22 =
11. 11.90 × 33 =
12. 12.60 × 22 =
13. 13.64 × 33 =
14. 14.16 × 22 =
15. 15.49 × 44 =
16. 16.94 × 22 =
17. 17.27 × 44 =
18. 18.31 × 33 =
19. 19.27 × 33 =
20. 20.23 × 22 =
21. 21.47 × 22 =
22. 22.11 × 44 =
23. 23.18 × 44 =
24. 24.91 × 44 =
25. 25.63 × 44 =
26. 26.30 × 44 =
27. 27.53 × 44 =
28. 28.15 × 22 =
29. 29.61 × 22 =
30. 30.31 × 22 =
31. 31.19 × 33 =
32. 32.75 × 44 =
33. 33.22 × 44 =
34. 34.52 × 33 =
35. 35.90 × 22 =
36. 36.55 × 44 =
37. 37.12 × 44 =
38. 38.65 × 33 =
39. 39.12 × 22 =
40. 40.84 × 44 =

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