Operations on Decimals Exercises – Set 1

This is our first set of exercises on operations on decimals.

Perform the indicated operation.

1. 2.3 + 4.7 + 0.5
2. 5.3 + 6.07 + 8
3. 2.08 + 6.004 + 3.5
4. 4.6 – 1.3
5. 12.8 – 4.9
6. 7.2 – 3.019
7. 5 – 4.129
8.0.7 – 0.146
9. 5.482 – 3
10.4.8 x 3.2
11.8 x 9.63
12.100 x 2.654
13. 6.7 x 3.25
14. 2.8 / 0.14
15. 7 / 0.035
16. 1.5 / 3

Answer:
1. 7.5
2. 19.37
3. 11.584
4. 3.3
5. 7.9
6. 4.181
7. 0.871
8. 0.554
9. 2.482
10. 15.36
11. 77.04
12. 265.4
13. 21.775
14. 20
15. 200
16. 0.5

Enjoy!

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