Unit 2B Unit Rate and Proportional Reasoning Test cloned 9/30/2022

1

A pancake mix requires 2 cups of flour for every 10 pancakes. How much flour is used per pancake?

1

The graph shows the total price, p, for various quantities of chocolate, c.

Daniel wrote the equation c = 3p to represent the graph. What error did Daniel make?

1

Simon bought three plants at a nursery for $17.94. How much money would it cost for Simon to go back to the store and buy two more plants?

1

One slice of Jessica’s favorite pumpkin pie is about 300 calories. Which of the following graphs shows the relationship between the number of calories and the number of slices of Jessica’s favorite pumpkin pie?

3

Connie has a cat and a dog. For every 2 cups of dog food, the cat eats 6 ounces of cat food.
Based upon the given ratio of dog food to cat food, fill in the missing data to create a table of equivalent ratios.


For every _______ ounces of cat food, there is 1 cup of dog food (Just type in the number!)
For every _______ ounces of cat food, there are 6 cups of dog food (Just type in the number!)
For every 24 ounces of cat food, there are _______ ounces of dog food (Just type in the number!)

1

Connie has a cat and a dog. For every 2 cups of dog food, the cat eats 6 ounces of cat food.
Plot any two pairs of values from your table from question 5 on the coordinate plane below. Use the table in the Show Your Work section to help plot your values.

Instructions

Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.

1

Connie has a cat and a dog. For every 2 cups of dog food, the cat eats 6 ounces of cat food.
By Tuesday, Connie fed her cat 12 ounces of cat food. Based upon her ratio, how much dog food would Connie have fed her dog?

1

Based on your answer from question 7, explain how you calcuated how much dog food Connie would have fed her dog. Your answer should be in complete sentences. Consider refering back to your table or graph.

1

Tina recorded the number of calories she burned during a bike ride. The graph shows Tina’s calories burned, y, after x hours.

If Tina rode her bike at a constant rate for the first three hours, what was Tina’s average calories burned, in calories per hour, between hour 0 and hour 3?

THIS WAS MULTIPLE CHOICE ON THE CFA....can we make it multiple choice too?

2

The table shows the relationship between the number of weeks Monica saved and the amount of savings in her bank.


Monica said that she can find her total savings each week by adding $8 to the week number. Is her statement TRUE based on the data? _______ (enter TRUE or FALSE)
Explain your answer using mathematical reasoning. _______ 

2

The table shows the relationship between the number of weeks Monica saved and the amount of savings in her bank.


Write an equation that can be used to determine the total savings, s, per week, w _______ 
How much will Monica save in 16 weeks? _______ 

A pancake mix requires 2 cups of flour for every 10 pancakes. How much flour is used per pancake?

The graph shows the total price, p, for various quantities of chocolate, c.Daniel wrote the equation c = 3p to represent the graph. What error did Daniel make?

Simon bought three plants at a nursery for $17.94. How much money would it cost for Simon to go back to the store and buy two more plants?

One slice of Jessica’s favorite pumpkin pie is about 300 calories. Which of the following graphs shows the relationship between the number of calories and the number of slices of Jessica’s favorite pumpkin pie?

Connie has a cat and a dog. For every 2 cups of dog food, the cat eats 6 ounces of cat food.Plot any two pairs of values from your table from question 5 on the coordinate plane below. Use the table in the Show Your Work section to help plot your values.

Connie has a cat and a dog. For every 2 cups of dog food, the cat eats 6 ounces of cat food.By Tuesday, Connie fed her cat 12 ounces of cat food. Based upon her ratio, how much dog food would Connie have fed her dog?

Based on your answer from question 7, explain how you calcuated how much dog food Connie would have fed her dog. Your answer should be in complete sentences. Consider refering back to your table or graph.

The graph shows the total price, p, for various quantities of chocolate, c.

Daniel wrote the equation c = 3p to represent the graph. What error did Daniel make?

Connie has a cat and a dog. For every 2 cups of dog food, the cat eats 6 ounces of cat food.
Plot any two pairs of values from your table from question 5 on the coordinate plane below. Use the table in the Show Your Work section to help plot your values.

Connie has a cat and a dog. For every 2 cups of dog food, the cat eats 6 ounces of cat food.
By Tuesday, Connie fed her cat 12 ounces of cat food. Based upon her ratio, how much dog food would Connie have fed her dog?