1. Adding And Subtracting Decimals 1. Line up the decimals.
2. Use zeros as place holders.
3. Add or subtract as usual.
4. Bring decimal straight down into the 

sum. (DON'T FORGET THIS)

2. There is a decimal at the end of every whole number.
REMEMBER:
There is a decimal at the 

end of every whole 

number.

3. Find the sum:

4. Find the difference:

5. UTry:

8. At the tournament, team A scored 170. 399 points. Team B scored 192
At the tournament, team A 

scored points. 

Team B scored 

points. How many more 

points did team B score 

than team A?

9. A diver scores 7. 83, 9, 6. 58, and 8. 763 on four dives
A diver scores 7.83, 9, 
6.58, and on four 
dives. What is the diver's 
total score?

10. Jeriah bought a Coke and a candy bar from the store.
Gum: $1.29

Coke: $0.98
Doritos: $0.79
Snickers: $1.09
Jeriah bought a Coke and a candy bar from the store.
1.How much did he spend?
2.If he paid with a $10 bill, how much change did he receive?

11. Gum: $1.29 Coke: $0.98 Doritos: $0.79 Snickers: $1.09
John bought gum and a Coke from the store.
1.How much did he spend?
2.If he paid with a $5 bill, how much change did he receive?

12. 5.189
- 2.94