24-25 October Bellringer

24-25 October Bellringer

by Grace Gardner

Multiple Choice

What is an Algebraic Expression?

• $$2+3$$  

• $$2x+7$$  

• $$3x+4=10$$  

• $$2x-9>7$$  

Multiple Choice

What are the coefficients in the expression: $$3x-7y-9$$  

• 3, 7, 9

• 3, -7, -9

• 3, 7

• 3, -7

Multiple Choice

What is a constant?

• A letter that represents a number.

• A number.

• A number multiplying a variable.

• A part of an expression.

Multiple Choice

What are the terms in the expression?

$$3x+7^2-1$$  

• $$3,\ x,\ 7^2,\ -1$$  

• $$3,\ x,\ 7,\ 2,\ -1$$  

• $$3x,\ 7^2,\ -1$$  

• $$3x,\ 7^2,\ 1$$  

​Terms:

Parts of an expression that are being added.