Adding & Subtracting Decimals

Adding Decimals

100

4.5+8+0.03

12.53

200

14.41+9+2.03

25.44

300

4+8.67

12.67

400

12.23+ S =52.18

39.96

Subtracting Decimals

100

 18-1.2

16.8

200

$5.24-$3

$2.24

300

5-3.76

1.24

400

45.791-S= 13.52

32.271

Word Problems

100

Samuel ran 8 miles on Monday, 4.25 miles on Tuesday, and 3.3 miles on Wednesday. How far did he run in all?

15.55 miles

200

Kayla has a piece of blue ribbon that it 18.35 inches long and a piece of red ribbon that is 20.2 inches long. How much more red ribbon does she have than blue ribbon?

1.85 inches

300

Tyra went to the movies and bought a coke for $1.25, popcorn for $4.25, and peanut butter M&Ms for $3. How much did Tyra spend in all? 

How much change would she get back of she paid with a $20 bill? 

$8.50

11.50

400

Hilary bought two movie tickets for $7 each and a coke for $2.85. How much money did she spend in all?

16.85