2. Daily Warm-Up Exercises
For use with pages xxx–xxx
Find the sum. 1. 24 10 – + 2.
80 + (-10) 3. 6 ( )
– 26 2

3. Add and Subtract Decimals
Name
date
period
Add and Subtract Decimals
Essential question: What are the steps to add or subtract decimals?
Steps
Line up the decimals points.
Use zeroes as placeholders.
Add/subtract.
Bring decimal point straight down in the answer.

4. 1)

5. 2) 8 – 4.59

6. 3)

7. Practice 4) 5) 6)

8. Word problem
You buy a book for $10.75 with a tax of $0.55
What is the total?

9. Partner names period date
) – 14.9
Explain how to add and subtract decimals.
________________________________________________________________________________________________________________________________________________________________________________

10. Partner names period date
) – 14.9
Explain how to add and subtract decimals.
________________________________________________________________________________________________________________________________________________________________________________

11. Partner Names period date1)
2) – 14.9

12. Name Name period date
2c) (-21.3) =
2d) – (15.67) =

13. Summary
There are ________ steps to add decimals. First, _____________________________. The next step is to ___________________.
Then, _____________________________ The last step is ________________________.