Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 19 · 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. 1.83 × 22 =
2. 2.78 × 33 =
3. 3.47 × 33 =
4. 4.81 × 22 =
5. 5.20 × 44 =
6. 6.92 × 22 =
7. 7.53 × 44 =
8. 8.93 × 33 =
9. 9.99 × 22 =
10. 10.22 × 33 =
11. 11.54 × 33 =
12. 12.11 × 44 =
13. 13.93 × 44 =
14. 14.48 × 33 =
15. 15.26 × 44 =
16. 16.71 × 33 =
17. 17.96 × 33 =
18. 18.96 × 44 =
19. 19.79 × 22 =
20. 20.11 × 22 =
21. 21.16 × 22 =
22. 22.84 × 44 =
23. 23.23 × 44 =
24. 24.16 × 44 =
25. 25.11 × 33 =
26. 26.30 × 44 =
27. 27.20 × 33 =
28. 28.65 × 22 =
29. 29.84 × 22 =
30. 30.68 × 44 =
31. 31.47 × 22 =
32. 32.94 × 22 =
33. 33.59 × 33 =
34. 34.47 × 44 =
35. 35.20 × 22 =
36. 36.92 × 33 =
37. 37.70 × 44 =
38. 38.93 × 22 =
39. 39.75 × 22 =
40. 40.34 × 22 =

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