Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 391 · 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. 1.55 × 44 =
2. 2.30 × 44 =
3. 3.16 × 22 =
4. 4.31 × 44 =
5. 5.69 × 22 =
6. 6.84 × 33 =
7. 7.35 × 44 =
8. 8.58 × 44 =
9. 9.41 × 22 =
10. 10.91 × 33 =
11. 11.25 × 22 =
12. 12.35 × 22 =
13. 13.48 × 44 =
14. 14.17 × 33 =
15. 15.96 × 44 =
16. 16.50 × 22 =
17. 17.14 × 22 =
18. 18.22 × 33 =
19. 19.42 × 33 =
20. 20.95 × 44 =
21. 21.46 × 22 =
22. 22.66 × 44 =
23. 23.22 × 22 =
24. 24.36 × 22 =
25. 25.41 × 44 =
26. 26.32 × 33 =
27. 27.63 × 44 =
28. 28.52 × 44 =
29. 29.54 × 44 =
30. 30.20 × 44 =
31. 31.49 × 33 =
32. 32.47 × 33 =
33. 33.70 × 22 =
34. 34.23 × 22 =
35. 35.75 × 22 =
36. 36.16 × 44 =
37. 37.12 × 22 =
38. 38.58 × 33 =
39. 39.26 × 44 =
40. 40.56 × 33 =

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