Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 381 · 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. 1.81 × 44 =
2. 2.60 × 44 =
3. 3.18 × 22 =
4. 4.26 × 22 =
5. 5.18 × 33 =
6. 6.53 × 22 =
7. 7.31 × 44 =
8. 8.29 × 44 =
9. 9.80 × 22 =
10. 10.24 × 22 =
11. 11.20 × 44 =
12. 12.88 × 44 =
13. 13.15 × 33 =
14. 14.22 × 22 =
15. 15.12 × 33 =
16. 16.89 × 22 =
17. 17.66 × 22 =
18. 18.15 × 22 =
19. 19.38 × 22 =
20. 20.25 × 44 =
21. 21.28 × 44 =
22. 22.15 × 44 =
23. 23.99 × 22 =
24. 24.64 × 44 =
25. 25.34 × 22 =
26. 26.56 × 22 =
27. 27.32 × 22 =
28. 28.64 × 33 =
29. 29.28 × 33 =
30. 30.93 × 22 =
31. 31.17 × 33 =
32. 32.92 × 44 =
33. 33.77 × 33 =
34. 34.34 × 33 =
35. 35.58 × 22 =
36. 36.23 × 22 =
37. 37.84 × 33 =
38. 38.85 × 22 =
39. 39.54 × 22 =
40. 40.51 × 22 =

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