Equations and Expressions Review

Equations and Expressions Review

Vocab Review

• Term: a single mathematical expression separated by a plus or minus sign

• Variable: A letter or symbol in place of an unknown number

• Coefficient: A number multiplied by a variable

• Constant: A fixed number, does not have a variable attached to it.

Multiple Choice

In the equation 5x+2-x=20: 2 is the

• Coefficient

• Term

• Variable

• Constant

Open Ended

What is the coefficient in the equation 8-2x=12

Multiple Select

Select all the answers that have a variable attached.

• 2y

• 2x+1

• xy+2y

• 5

Review on Solving Equations

https://youtu.be/f15zA0PhSek

Poll

How are you feeling about solving equations

• I understand

• I confuse which term to combine and move

• What's a term???

• No idea what we even just did? I need one on one