Math SOL Review

Front

What is the median of a set of numbers?

Back

The median is the middle number in a sorted list of numbers. If there is an even number of values, the median is the average of the two middle numbers.

Front

How do you find the median of these numbers: 4, 2, 7, 4, 3?

Back

First, sort the numbers: 2, 3, 4, 4, 7. The median is 4.

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Front

If one angle in a triangle is 30 degrees and another is 90 degrees, what is the third angle?

Back

The third angle is 60 degrees.

Front

What is an angle?

Back

An angle is formed by two rays with a common endpoint, called the vertex.

Front

What is the measure of a right angle?

Back

A right angle measures 90 degrees.

Front

What is the area of a triangle?

Back

The area of a triangle is calculated using the formula: Area = 1/2 * base * height.

Front

If a triangle has a base of 7 ft and a height of 8 ft, what is its area?

Back

Area = 1/2 * 7 * 8 = 28 ft².

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value, often denoted by letters like x or y.

Front

In the expression 2 + x, what is the variable?

Back

The variable is x.