1. Mon – UR and Fractions - slides 2-3 Tues – UR and comparing – slide 4
Wed – Solve Problems using UR – slide 5
Thurs – Graphing proportional relationships – 6 and 7

2. Directions: Find each unit rate for the given situation by using a model, and then check your answer by finding the quotient of the two quantities.
Emina can walk ½ mile in ¼ hour.
a. How many miles can she walk in one hour?
b. How long does it take her to walk 1 mile?
2. Napoleon earns 4½ dollars in 5 hours.
a. How much does he make per hour?
b. How long will it take him to make $1?
3. Diego can swim ½ of a mile in 2/3 of an hour.
a. What is his rate in miles per hour?
b. What is his rate in hours per mile?

3. 6. In 20 minutes, I ate 1½ sub sandwiches.
a. What is my rate in sandwiches per hour?
b. What is my rate in hours per sandwich?
7. Henry ate 2¾ slices of pizza in 20 minutes.
What is his average number of minutes per slice?
Complete the table below. Number of slices.
Describe or show where you see the unit rate and the proportional constant in the table?
If Henry continues to eat at this rate how long will it take him to eat 12 pieces of pizza?
What is his average number of slices per hour?
Why is this unit rate not a reciprocal of the unit rate of the number minutes per slice?
Complete the table below.
Describe or show where you see the unit rate and proportional constant in the table?
At this rate how many slices of pizza will Henry eat after 12 hours?
Is it very likely for Henry to continue to eat at this rate?

5. Solve Problems using UR
The table shows the exchange rate for pesos to dollars.
What is the unit rate of pesos per dollar?
At this rate, how many pesos could you get for 8 dollars?
What is the unit rate of dollars per peso?
At this rate, how many dollars could you get for pesos?
If you have 0 pesos, how many dollars is that worth?
2. Allyson measures her plant every year. It’s now 16 years old and it measures 12 inches.
a. What is the unit rate for the plant height per year?
b. If the plant continues to grow at the same rate how tall will it be at 20 years old?
c. Is it probable for the plant to continue to grow at this rate?
3. Use the dish soap table. Justify your answers.
Which brand costs the least per ounce?
Which brand gives you the most ounces for
one dollar?
4. Paola is making pillows for her Life Skills class. She bought yards of green fabric and yards of purple fabric. Her total cost was $15 for the green fabric and $8.50 for the purple fabric. Which color fabric is cheaper? Justify your answer.