Mr. Black’s Math Class

EQ: How do I find percent increase and decrease?

Monday:
BR: Use to find each of the following.

1. 14,000 is 2.5% of what number?
2. 39 is 13% of what number?

Tuesday:
BR: Use to find each of the following.

1. 37.5% of what number is 12?
2. 150% of what number is 189?

Lesson:

1. Discuss BR.
2. Discuss percent change.
3. Discuss percent increase or decrease.
4. Discuss finding percent increase or decrease.
5. Discuss life science applications.
6. Discuss using percent increase or decrease to find price.

Assignment:
Teacher Created Worksheet