Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 705 · 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. 1.23 × 44 =
2. 2.26 × 22 =
3. 3.55 × 44 =
4. 4.63 × 22 =
5. 5.83 × 22 =
6. 6.15 × 33 =
7. 7.26 × 33 =
8. 8.34 × 44 =
9. 9.82 × 33 =
10. 10.58 × 22 =
11. 11.57 × 22 =
12. 12.44 × 22 =
13. 13.39 × 44 =
14. 14.91 × 44 =
15. 15.44 × 44 =
16. 16.27 × 22 =
17. 17.66 × 44 =
18. 18.31 × 22 =
19. 19.58 × 33 =
20. 20.53 × 33 =
21. 21.36 × 22 =
22. 22.16 × 22 =
23. 23.43 × 22 =
24. 24.16 × 33 =
25. 25.94 × 44 =
26. 26.93 × 33 =
27. 27.65 × 33 =
28. 28.57 × 33 =
29. 29.66 × 22 =
30. 30.32 × 44 =
31. 31.69 × 44 =
32. 32.37 × 44 =
33. 33.98 × 22 =
34. 34.29 × 44 =
35. 35.28 × 44 =
36. 36.69 × 33 =
37. 37.96 × 33 =
38. 38.59 × 44 =
39. 39.50 × 22 =
40. 40.96 × 44 =

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