7th Grade Math TN Ready Review

Front

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

Back

Volume = length × width × height

Front

What is the average (mean) of a set of numbers?

Back

The average is the sum of all numbers divided by the count of numbers.

Front

How do you calculate the average of these scores: 73, 87, 93, 89, 92, 81, 87, 91?

Back

Add all scores: 73 + 87 + 93 + 89 + 92 + 81 + 87 + 91 = 713. Then divide by 8 (the number of scores): 713 ÷ 8 = 86.625, rounded to 86.7.

Front

What is the value of x in the equation 2x + 5 = 47?

Back

x = 21

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the difference between mean, median, and mode?

Back

Mean is the average, median is the middle value, and mode is the most frequently occurring value.

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr, where r is the radius.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

The GCF is 4.