Math 7 ENL - Midterm Exam Review

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together. It is expressed as a quantity per one unit of another quantity.

Front

How do you find the constant of proportionality in a proportional relationship?

Back

The constant of proportionality can be found by dividing the value of y by the value of x (y/x) for any pair of corresponding values in the table.

Front

If Sara wants to run a total of 25 miles in 5 days, how do you calculate the average miles she needs to run per day?

Back

Divide the total miles by the number of days: 25 miles / 5 days = 5 miles per day.

Front

What is the formula to calculate the total cost of admission and parking?

Back

Total Cost = Parking Cost + (Number of People × Admission Cost).

Front

What does it mean for two quantities to be proportional?

Back

Two quantities are proportional if they maintain a constant ratio or relationship to each other.

Front

How do you represent a proportional relationship on a graph?

Back

A proportional relationship is represented by a straight line that passes through the origin (0,0) on a graph.

Front

What is the significance of the point (1,60) on a graph representing a road trip?

Back

The point (1,60) indicates that for every 1 hour of travel, the family covers 60 miles.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place that result over the original denominator.

Front

What is the total distance if Jen ran 4 days with distances of 4 1/7, 4 1/7, 4 1/7, and 4 1/7 miles?

Back

Total distance = 4 1/7 + 4 1/7 + 4 1/7 + 4 1/7 = 16 1/7 miles.

Front

How do you solve for the number of people Ms. Bohrer can admit to the zoo?

Back

Set up the equation: 10 + 5p = 95, where p is the number of people. Solve for p.