1. Lesson 3: Percents

2. What is Percent? Ratio Fraction Part-to-whole ratio
- ex: Test: 45/50 = ???
Compares a whole number divided into 100 equal parts
What is a cent?
- 1/100 of a dollar

3. When do we see percentages in real life???
- Test Marks: What is your maximum mark?
- = 1! 
- Sports
- Experiments
- Flyers!!! 33% off!!!

4. Diagrams
Write these diagrams as fractions and
percentages

5. Write 0.25 as… A fraction A ratio A percentage
- Divide 25/100 to get your percentage

6. What are the part-part-whole relationships on a test?
Part 1- Correct answers
Part 2 – Incorrect Answers
Whole – Test itself

7. Questions

8. How Would You Say the Following in Mathematical Language?
87/100
0.24
3/10
0.09
0.004

9. More Questions

10. Let’s Use the Internet! 
For these questions…

11. Questions
Page
- 1,2,7.9,11