Adding Decimals with Tenths and Hundredths

Name: ________________________
Date: ________________________

A. Solve these decimal additions:

1. 3.4 + 2.5 = __________
2. 6.7 + 1.8 = __________
3. 4.25 + 3.12 = __________
4. 5.48 + 2.31 = __________
5. 7.6 + 4.23 = __________
6. 9.15 + 6.7 = __________
7. 12.34 + 5.6 = __________
8. 8.09 + 3.45 = __________

B. Use column addition to solve:

Remember to line up the decimal points!

9.
4.56
+ 3.28
_______
10.
7.35
+ 6.89
_______
11.
15.7
+ 8.46
_______

C. Add three decimal numbers:

12. 2.3 + 4.5 + 1.8 = __________
13. 5.25 + 3.4 + 2.16 = __________
14. 6.08 + 4.9 + 3.52 = __________

D. Solve these word problems:

15. Sarah ran 3.75 kilometres on Monday and 4.5 kilometres on Tuesday. How far did she run in total?

Answer: __________________ km

16. A recipe needs 2.25 litres of water and 1.8 litres of milk. What is the total amount of liquid needed?

Answer: __________________ litres

17. Tom bought three items: $12.50, $8.75, and $6.25. What was the total cost?

Answer: $__________________