Intro to + - with GEMDAS

+ - Decimals with GEMDAS

Something we have done, something we haven't done

We know how to add and subtract decimals
Let's practice....

We have done this before, now let's try it with more than 1 step.....

Rhea had a $5 bill. She bought 2 apples for 85 cents each. What did she have left over?
Write a GEMDAS problem and solve

5 - (.85 + .85)

REMEMBER cents are DECIMALS!
SOLVE?

Sophie went to McDonalds. She had 3 dollars and bought a burger for $1.27. Then she found a $20 bill outside and bought a milkshake that cost $3.44
How much did she have after all this?




Write a GEMDAS problem and solve

(3 - 1.27) + (20 - 3.44)
Solve?

Tyson went to a party where he got $5 from each person because it was his birthday. 126 people came to the party. He bought an old XBOX from gamestop for $190.64. How much birthday money was left over?

Write a GEMDAS problem and solve.