Expressions and Intro to Equations Test

When we add two numbers together, we get a ​ (a)  

When we subtract two numbers, we get a ​ (b)  

When we multiply two numbers together we get a ​ (c)  

When we divide two numbers, we get a ​ (d)  

Match the following by translating expressions

Which of the following expressions represents the perimeter of a rectangle?

This one has two right answers that are equivalent expressions.

Your parents tell you that they will give you a weekly allowance of $5 for helping out around the house. You also already have $50 saved up.

Write an equation that shows how much money you will have after w weeks assuming you don't spend any of it.

Match the following parts of an expression using the expression in the image.

$$2(b+7)$$

The entire expression can be described as a ​ (a)   of 2​ (b)   . Just the part in parenthesis can be described as a ​ (c)   of ​ 2 ​ (d)  

Evaluate $$3n^2$$ when n = 3

Remember to use GEMS

The formula $$\pi r^2$$ is a formula for the area of a circle. $$\pi$$ =3.14

Find the area of a circle when the radius, r is 3 centimeters

Evaluate $$6a\ -\ 9b$$ when a = 6 and b = 3

Which of the following is equivalent to 6(5x + 7)