7th grade Math Review

Front

What is the formula for finding the volume of a rectangular prism?

Back

Volume = length × width × height.

Front

How do you calculate the unit rate from a ratio?

Back

Unit Rate (k) = Total quantity / Number of units.

Front

If Will spent $3.75 for 3 pounds of granola, how do you find the unit rate in dollars per pound?

Back

Unit Rate = Total cost / Total pounds = $3.75 / 3 = $1.25 per pound.

Front

What is the relationship between the circumference and diameter of a circle?

Back

Circumference = π × diameter.

Front

How do you determine if a graph is proportional?

Back

A graph is proportional if it passes through the origin and has a constant rate of change.

Front

What is the value of π (pi) used in calculations?

Back

π is approximately 3.14.

Front

How do you round a number to the nearest tenth?

Back

Look at the hundredths place; if it's 5 or more, round up.

Front

What is the formula for calculating the circumference of a circle?

Back

Circumference = π × diameter.

Front

What does it mean for two quantities to be proportional?

Back

Two quantities are proportional if they maintain a constant ratio.

Front

How do you find the diameter of a circle if you know the circumference?

Back

Diameter = Circumference / π.