Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 680 · 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. 1.88 × 22 =
2. 2.61 × 22 =
3. 3.37 × 22 =
4. 4.18 × 33 =
5. 5.93 × 22 =
6. 6.26 × 33 =
7. 7.45 × 33 =
8. 8.64 × 22 =
9. 9.85 × 22 =
10. 10.48 × 44 =
11. 11.56 × 33 =
12. 12.28 × 22 =
13. 13.53 × 33 =
14. 14.23 × 22 =
15. 15.84 × 22 =
16. 16.80 × 33 =
17. 17.41 × 22 =
18. 18.80 × 22 =
19. 19.21 × 22 =
20. 20.75 × 22 =
21. 21.39 × 22 =
22. 22.75 × 33 =
23. 23.79 × 33 =
24. 24.36 × 22 =
25. 25.48 × 22 =
26. 26.12 × 22 =
27. 27.89 × 33 =
28. 28.95 × 44 =
29. 29.98 × 33 =
30. 30.44 × 33 =
31. 31.57 × 22 =
32. 32.26 × 22 =
33. 33.80 × 44 =
34. 34.72 × 44 =
35. 35.66 × 44 =
36. 36.22 × 33 =
37. 37.31 × 22 =
38. 38.82 × 22 =
39. 39.35 × 44 =
40. 40.63 × 33 =

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