Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 608 · 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. 1.28 × 33 =
2. 2.34 × 44 =
3. 3.70 × 44 =
4. 4.70 × 22 =
5. 5.34 × 22 =
6. 6.27 × 22 =
7. 7.41 × 22 =
8. 8.22 × 22 =
9. 9.29 × 44 =
10. 10.56 × 44 =
11. 11.25 × 22 =
12. 12.47 × 22 =
13. 13.23 × 33 =
14. 14.15 × 33 =
15. 15.39 × 22 =
16. 16.67 × 22 =
17. 17.92 × 22 =
18. 18.32 × 33 =
19. 19.82 × 22 =
20. 20.26 × 44 =
21. 21.80 × 22 =
22. 22.11 × 33 =
23. 23.12 × 33 =
24. 24.97 × 44 =
25. 25.55 × 33 =
26. 26.54 × 33 =
27. 27.66 × 33 =
28. 28.77 × 44 =
29. 29.60 × 22 =
30. 30.15 × 22 =
31. 31.41 × 44 =
32. 32.58 × 44 =
33. 33.72 × 44 =
34. 34.61 × 22 =
35. 35.97 × 22 =
36. 36.85 × 22 =
37. 37.20 × 44 =
38. 38.52 × 44 =
39. 39.25 × 44 =
40. 40.15 × 44 =

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