6th Grade Math Review

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables and constants.

Front

How do you solve the equation 2x = 26?

Back

Divide both sides by 2 to isolate x. The solution is x = 13.

Front

What is the mean of a set of numbers?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the count of numbers.

Front

Calculate the mean of these numbers: 5, 11, 2, 12, 4, 2.

Back

The mean is 6.

Front

What is a rate in mathematics?

Back

A rate is a ratio that compares two quantities with different units, often expressed as a fraction.

Front

If a printer prints 75 pages in 5 minutes, how many pages does it print in 1 minute?

Back

It prints 15 pages in 1 minute.

Front

How do you find the value of x in the equation x - 5 = 20?

Back

Add 5 to both sides to find x. The solution is x = 25.

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

If 4 movie tickets cost $48, what is the cost of 1 ticket?

Back

The cost of 1 ticket is $12.

Front

How do you find the cost of 5 tickets if 4 tickets cost $48?

Back

First, find the cost of 1 ticket ($12), then multiply by 5. The total cost is $60.