7th Grade Math State Test Review

Front

What does (1, 12) mean in terms of rotations and minutes?

Back

The windmill rotates 12 times in 1 minute.

Front

Create an expression equivalent to 2(3x - 1) - 3x + 4 using the least number of terms.

Back

3x + 2

Front

Write the equation that represents the total money spent on a cell phone plan after x months if the initial cost is $100 and the monthly cost is $45.

Back

y = 45x + 100

Front

If Kaya's family spends $105 to rent a boat for 7 days, how much does it cost to rent the boat for one day?

Back

$15

Front

What is the best sample for Chris to determine the most popular sport at his school?

Back

Randomly selected students from each grade.

Front

What is a proportional relationship?

Back

A relationship where one quantity is a constant multiple of another.

Front

Define the term 'variable' in mathematics.

Back

A symbol used to represent an unknown value.

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length × width.

Front

What does it mean for two quantities to be directly proportional?

Back

As one quantity increases, the other quantity increases at a constant rate.

Front

How do you simplify the expression 4x + 3x - 2?

Back

5x - 2