1. Entry Percentage
Tommy tipped the waiter $8.25, which was 15% of the total bill. What was his total bill?
Can you change percent to decimal ?
Why do you have to change percent to decimal to solve this problem?

2. Entry 185 – Additive Inverse
Joshua has $80 in his account and he withdraws $25. which of the following addition problems uses the additive inverse to represent this scenario?
A (-25) B
C. 25 – 80
D (-80)

3. Entry ratio
At a zoo, it is recommended there be 5 employees for every 8 large animals. If there are 104 large in the zoo, how many employees would be needed?

4. Additive Inverse