8th Grade 1st Exam Review

Front

What is the square root of 169?

Back

13

Front

How do you write an equation for a situation involving savings and spending?

Back

Identify initial amounts and rates of change, then set up an equation to compare them.

Front

What is the formula for the area of a square?

Back

Area = side × side.

Front

What does 'rate of change' mean in a real-world context?

Back

It refers to how much one quantity changes in relation to another quantity.

Front

How do you solve a linear equation?

Back

Isolate the variable on one side of the equation.

Front

What is the result of 4^2 * 4^2?

Back

4^4.

Front

What is the difference between saving and spending?

Back

Saving is setting aside money for future use, while spending is using money to purchase goods or services.

Front

How can you represent a situation with an equation?

Back

Translate the words into mathematical expressions and set them equal to each other.

Front

What is the significance of coefficients in an equation?

Back

Coefficients represent the rate at which a variable changes.

Front

What does it mean for a company to have a greater rate of change?

Back

It means that the company is increasing or decreasing its output or sales at a faster pace than another.