STAR Math Practice (Grades 4-8th)

Front

What is the median of a set of numbers?

Back

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

Front

How do you round a number to the nearest hundredth?

Back

To round a number to the nearest hundredth, look at the digit in the thousandths place. If it is 5 or greater, round the hundredths place up by one. If it is less than 5, keep the hundredths place the same.

Front

Back

Front

What is the formula for the diameter of a circle?

Back

Front

Back

Front

What is the definition of a circle?

Back

A circle is a shape consisting of all points in a plane that are a fixed distance (the radius) from a center point.

Front

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

Back

Mean is the average of a set of numbers, median is the middle value, and mode is the most frequently occurring value in a set.

Front

How do you find the area of a circle?

Back

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting numbers for variables and performing the operations.

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions, showing that one is less than, greater than, less than or equal to, or greater than or equal to the other.