Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 157 · 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. 1.31 × 33 =
2. 2.88 × 33 =
3. 3.23 × 22 =
4. 4.16 × 44 =
5. 5.18 × 22 =
6. 6.92 × 22 =
7. 7.57 × 44 =
8. 8.28 × 22 =
9. 9.83 × 44 =
10. 10.40 × 44 =
11. 11.73 × 33 =
12. 12.86 × 44 =
13. 13.99 × 22 =
14. 14.31 × 22 =
15. 15.19 × 33 =
16. 16.70 × 22 =
17. 17.42 × 33 =
18. 18.73 × 22 =
19. 19.97 × 22 =
20. 20.65 × 44 =
21. 21.35 × 33 =
22. 22.17 × 44 =
23. 23.34 × 22 =
24. 24.24 × 22 =
25. 25.30 × 22 =
26. 26.48 × 33 =
27. 27.79 × 33 =
28. 28.53 × 33 =
29. 29.36 × 33 =
30. 30.71 × 44 =
31. 31.45 × 44 =
32. 32.28 × 33 =
33. 33.15 × 33 =
34. 34.68 × 44 =
35. 35.25 × 22 =
36. 36.61 × 33 =
37. 37.19 × 22 =
38. 38.12 × 33 =
39. 39.21 × 22 =
40. 40.54 × 22 =

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