**Warmup**

**Activity #1**

**Calculate the “Part” in a Percentage Model**

- Check the box to have a problem.
- Read the problem to understand what you are asked to do.
- Attempt solving the problem.
- Check the next box if you are not sure about what to do.
- Now, solve the problem or continue to the answer.
- Click . You should be able to do the next one without checking the boxes again.

**Activity #2**

**Calulate the Whole when Part and the Percentage are given.**

- Check the box to have a problem.
- Read the problem to understand what you are required to do.
- Solve for the unknown value.
- Check the next box if you are not sure about what to do.
- Now, solve the problem or continue to the answer.
- Click . You should be able to do the next one without checking the boxes again.

**Activity #3**

** How Fast Can You Find Percentage?**

- Click on the timer to start.
- Calculate the percentage.
- Stop the timer and check your answer. If it is not correct, continue timing until you get the correct answer.
- Reset the timer and then click on “
**new**” for another problem. - Keep practicing as much as time allows you.

**Challenge #1**

A college student takes a $7,500 loan from a bank. What will the balance of the loan be after one year (assuming the student has not made any payments yet):

**Challenge #2**

**Challenge #3**

A family eats at a restaurant. The bill is $42. The family leaves a tip and spends $49.77.

**Quiz Time**

https://www.ixl.com/math/grade-7/estimate-percents-of-numbers

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