7th grade Math

Front

What is the diameter of a circle?

Back

The diameter is the distance across a circle through its center, equal to twice the radius.

Front

Define Interquartile Range (IQR).

Back

The Interquartile Range (IQR) is the range of values from the lower quartile to the upper quartile in a data set.

Front

What is surface area?

Back

Surface area is the total area that the surface of a three-dimensional object occupies.

Front

What is volume?

Back

Volume is the amount of three-dimensional space an object occupies, measured in cubic units.

Front

What does the radius of a circle represent?

Back

The radius is the distance from the center of the circle to any point on its circumference.

Front

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

Back

Perimeter = 2(length + width).

Front

How do you find the area of a triangle?

Back

Area = 1/2(base * height).

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing the relative size of one quantity to another.

Front

What is the difference between mean and median?

Back

Mean is the average of a data set, while median is the middle value when the data set is ordered.

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.