Fall Final Study Guide

Front

What is the median?

Back

The number in the middle when the numbers are in order from least to greatest.

Front

What is the mode?

Back

The number that appears most often in a set of numbers.

Front

How do you round a number to the nearest tens place?

Back

Look at the digit in the ones place; if it's 5 or more, round up, otherwise round down.

Front

What type of triangle has two sides of equal length?

Back

Isosceles triangle.

Front

What is a right angle?

Back

An angle that measures 90 degrees.

Front

What is the range of a set of numbers?

Back

The difference between the largest and smallest number in the set.

Front

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

Back

The sum of the numbers divided by the count of the numbers.

Front

What is an equilateral triangle?

Back

A triangle where all three sides are of equal length.

Front

What is a scalene triangle?

Back

A triangle where all three sides are of different lengths.

Front

What is the formula for finding the area of a triangle?

Back

Area = 1/2 * base * height.