Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 55 · 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. 1.36 × 22 =
2. 2.95 × 33 =
3. 3.35 × 22 =
4. 4.98 × 33 =
5. 5.63 × 44 =
6. 6.68 × 44 =
7. 7.88 × 44 =
8. 8.54 × 22 =
9. 9.37 × 33 =
10. 10.60 × 33 =
11. 11.67 × 44 =
12. 12.83 × 22 =
13. 13.40 × 33 =
14. 14.22 × 44 =
15. 15.78 × 22 =
16. 16.70 × 33 =
17. 17.66 × 33 =
18. 18.69 × 22 =
19. 19.20 × 33 =
20. 20.42 × 22 =
21. 21.26 × 22 =
22. 22.50 × 22 =
23. 23.96 × 33 =
24. 24.17 × 33 =
25. 25.60 × 22 =
26. 26.18 × 33 =
27. 27.29 × 22 =
28. 28.26 × 44 =
29. 29.91 × 44 =
30. 30.27 × 44 =
31. 31.59 × 22 =
32. 32.46 × 22 =
33. 33.69 × 33 =
34. 34.68 × 22 =
35. 35.61 × 44 =
36. 36.45 × 33 =
37. 37.28 × 33 =
38. 38.19 × 44 =
39. 39.38 × 33 =
40. 40.32 × 22 =

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