Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 554 · 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. 1.39 × 22 =
2. 2.34 × 22 =
3. 3.80 × 22 =
4. 4.20 × 33 =
5. 5.75 × 22 =
6. 6.32 × 33 =
7. 7.82 × 33 =
8. 8.40 × 33 =
9. 9.51 × 33 =
10. 10.29 × 22 =
11. 11.46 × 44 =
12. 12.36 × 22 =
13. 13.77 × 22 =
14. 14.17 × 44 =
15. 15.21 × 44 =
16. 16.84 × 22 =
17. 17.85 × 44 =
18. 18.64 × 33 =
19. 19.84 × 33 =
20. 20.20 × 22 =
21. 21.44 × 22 =
22. 22.90 × 33 =
23. 23.27 × 33 =
24. 24.11 × 33 =
25. 25.35 × 44 =
26. 26.86 × 22 =
27. 27.18 × 44 =
28. 28.94 × 22 =
29. 29.95 × 22 =
30. 30.50 × 22 =
31. 31.79 × 33 =
32. 32.52 × 44 =
33. 33.30 × 22 =
34. 34.44 × 44 =
35. 35.36 × 44 =
36. 36.37 × 22 =
37. 37.97 × 22 =
38. 38.26 × 22 =
39. 39.49 × 22 =
40. 40.16 × 33 =

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