1. A backpack normally costs $25 but it is on sale for $21. What percentage is the discount?
3. Select ALL expressions that show x increased by 35%.
EXIT TICKET
The track team is trying to reduce their time for a relay race. First they reduce their time by 2.1 minutes. Then they are able to reduce that time by 1/10. If their final time is 3.96 minutes, what was their beginning time?
Show or explain your reasoning.
4. Choose the correct word below to complete each sentence.
a) Clare took $20 out of her bank account. She made
a _________________.
4. Choose the correct word below to complete each sentence.
b) Kiran used a coupon when he bought a pair of shoes. He got a _________________.
4. Choose the correct word below to complete each sentence.
c) Priya put $20 into her bank account. She made a _________.
4. Choose the correct word below to complete each sentence.
d) Lin paid less than usual for a pack of gum because it was on sale. She got a ____________.
5. Match the story problem below to the correct equation.
The initial freshman class at a college is 10% smaller than last year's class. But then during the first week of classes, 20 more students enroll. There are then 830 students in the freshman class.
5. Solve the freshman class equation from above.
Show your work.
5. Match the story problem below to the correct equation.
A store reduces the price of a computer by $20. Then, during a 10% off sale, a customer pays $830.
5. Solve the computer equation from above.
Show your work.
5b. Explain why one equation has parentheses and the other doesn't.