50 Decimal Practice Questions

1. 23456.789 + 98765.432 + 1111.111 + 999.999
   
2. 0.87654 + 12.3456 + 876.5432 + 1234.5678
   
3. 9999.999 + 8888.888 + 7777.777
   
4. 1234.567 + 4321.765 + 6789.987
   
5. 98.7654 + 876.5432 + 7654.321 + 9876.543
   
6. 12.1212 + 23.2323 + 34.3434 + 45.4545
   
7. 0.9999 + 9.9999 + 99.9999 + 999.9999
   
8. 54321.123 + 12345.321 + 9876.456
   
9. 1.234 + 2.345 + 3.456 + 4.567 + 5.678
   
10. 6543.21 + 7654.32 + 8765.43
    
11. 123456.789 + 98765.432 + 8765.123
    
12. 11.111 + 22.222 + 33.333 + 44.444 + 55.555
    

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13. 10000.000 – 9876.543
    
14. 8765.432 – 2345.678 – 1234.567
    
15. 54321.987 – 43210.876 – 9876.543
    
16. 9999.999 – 888.888 – 77.777
    
17. 4321.876 – 1234.567 – 876.543
    
18. 12345.678 – 9876.543 – 4321.765
    
19. 7654.321 – 5432.123 – 3210.987
    
20. 88888.888 – 7777.777 – 666.666
    
21. 11111.111 – 9999.999 – 888.888
    
22. 65432.1 – 54321.9 – 4321.1
    
23. 98765.432 – 87654.321 – 7654.321
    
24. 5432.123 – 3210.987 – 1098.765
    

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25. 123.456 × 78.91
    
26. 0.0456 × 987.65
    
27. 456.78 × 0.0123
    
28. 98.76 × 0.987 × 12.3
    
29. 1234.56 × 0.789
    
30. 987.65 × 0.0012
    
31. 543.21 × 9.876
    
32. 0.00765 × 8765.4
    
33. 234.567 × 0.0456
    
34. 11.111 × 22.222 × 0.333
    
35. 654.321 × 0.987
    
36. 78.91 × 67.89
    
37. 0.1234 × 9876.5
    

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38. 125.4 ÷ 2.5
    
39. 84.6 ÷ 3
    
40. 72.8 ÷ 2.6
    
41. 25.5 ÷ 1.5
    
42. 9.36 ÷ 0.4
    
43. 123.456 ÷ 12
    
44. 987.65 ÷ 4.5
    
45. 6543.21 ÷ 9.87
    
46. 876.54 ÷ 3.21
    
47. 4321.0 ÷ 12.5
    
48. 111.111 ÷ 0.9
    
49. 9876.543 ÷ 123.45
    
50. 5432.1 ÷ 6.78
    

Answers:

1. 124333.331
   
2. 2124.33314
   
3. 26666.664
   
4. 12346.319
   
5. 18505.1726
   
6. 115.1514
   
7. 1110.9996
   
8. 76542.9
   
9. 17.28
   
10. 22962.96
    
11. 230987.344
    
12. 166.665
    
13. 123.457
    
14. 5185.187
    
15. 1234.568
    
16. 9033.334
    
17. 2210.766
    
18. –852.63
    
19. –988.789
    
20. 80444.445
    
21. 222.224
    
22. 1789.1
    
23. 2386.79
    
24. 1122.371
    
25. 9735.383
    
26. 45.03144
    
27. 5.617394
    
28. 1200.06396
    
29. 974.074
    
30. 1.18518
    
31. 5362.62396
    
32. 67.00911
    
33. 10.6982352
    
34. 82.225
    
35. 646.173
    
36. 5356.76
    
37. 1218.631
    
38. 50.16
    
39. 28.2
    
40. 28
    
41. 17
    
42. 23.4
    
43. 10.288
    
44. 219.478
    
45. 663.0
    
46. 273.0
    
47. 345.68
    
48. 123.457
    
49. 80.0
    
50. 801.78