adding decimals
subtracting decimals
word problems
100

 12.345 + 7.682 = 


20.027

100

1. 15.764 − 8.529 = 


7.235

100

Emma bought 2.375 pounds of apples and 1.642 pounds of oranges.
How many pounds of fruit did she buy in total?

 2.375 + 1.642 = 4.017 pounds

200

45.678 + 32.914 = 


78.592

200

2. 92.845 − 47.632 = 


45.213

200

A runner completed a 5.824 km race on Saturday and a 3.659 km run on Sunday.
What was the total distance she ran over the weekend?

5.824 + 3.659 = 9.483 km

300

3. 0.256 + 9.743 = 


9.999

300

3. 10.000 − 4.758 = 


5.242

300

A gas tank held 12.875 gallons when full. After driving, the tank had 7.438 gallons left.
How many gallons of gas were used?

12.875 − 7.438 = 5.437 gallons

400

123.405 + 87.296 = 


210.701

400

4. 56.321 − 23.114 = 


33.207

400

A baker used 4.625 kg of flour in the morning and 3.418 kg in the afternoon.
How much flour did the baker use in total that day?

4.625 + 3.418 = 8.043 kg

500

 6.789 + 3.452 = 

10.241

500

5. 8.946 − 2.387 = 

6.559

500

A swimmer completed 2.750 km in practice on Monday and 1.985 km on Tuesday.
How much farther did they swim on Monday than on Tuesday?

2.750 − 1.985 = 0.765 km