7th math review

Front

What is the relationship between cups of green paint (g) and cups of yellow paint (y) if g = 4y?

Back

For every cup of yellow paint, there are 4 cups of green paint.

Front

If 9 cups of green paint are mixed, how many cups of yellow paint are needed?

Back

2.25 cups of yellow paint are needed.

Front

What is the value of p in the equation p(5 - 2n) = 5/6 - (1/3)n?

Back

p = 1/6.

Front

What is the triangle inequality theorem?

Back

The sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

Front

Given two sides of a triangle are 2 units and 5 units, what could be the length of the third side?

Back

The third side could be 8 units.

Front

What is a proportional relationship?

Back

A relationship where two quantities increase or decrease at the same rate.

Front

If granola costs $2.80 for 7.5 ounces, what is the cost per ounce?

Back

The cost per ounce is approximately $0.37.

Front

How do you create an equation from a proportional relationship?

Back

Identify the constant of proportionality and express it as an equation.

Front

What is the measure of angle x if it is given as 113 degrees?

Back

Angle x measures 113 degrees.

Front

What is the formula for calculating the cost (c) based on weight (w) in a proportional relationship?

Back

c = kw, where k is the constant of proportionality.