6th Grade Math - End of Year Review

Front

What is the formula to find the median of a set of numbers?

Back

To find the median, arrange the numbers in ascending order and select the middle number. If there is an even number of values, the median is the average of the two middle numbers.

Front

How do you solve the expression 3^4 - 2^3(5 - 2) - 60?

Back

First, calculate the powers: 3^4 = 81 and 2^3 = 8. Then, solve inside the parentheses: 5 - 2 = 3. Now, substitute: 81 - 8(3) - 60 = 81 - 24 - 60 = -3.

Front

What does the inequality x < 1 mean on a number line?

Back

It means that all values to the left of 1 (but not including 1) satisfy the inequality.

Front

Where is -1 located on a number line?

Back

-1 is one unit to the left of 0 on a number line.

Front

What is the rate of climbing if Ross takes 12 minutes to climb 36 feet?

Back

The rate is 3 feet per minute (36 feet / 12 minutes).

Front

How do you find the range of a set of numbers?

Back

The range is found by subtracting the smallest number from the largest number in the set.

Front

What is the definition of an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

What is the value of 2^5?

Back

2^5 = 32.

Front

How do you represent the number 12 in an inequality?

Back

You can represent it as x < 12, x > 12, or x = 12, depending on the context.

Front

What is the first step in solving a multi-step equation?

Back

The first step is to simplify both sides of the equation if possible, by combining like terms or distributing.