Vocab
Coefficient
Solve
expression/equation
solve & check
100

what is a constant?

Just a number

100

What is the coefficent? 

3x - 4 = 45

3

100

2x=10

x=5

100

Is this an expression or equation?

6x+10

expression

100

25x=75

x=3

200

What is a coefficient 

# Infront of a variable

200

What is the coefficent?


7+8y=89

8

200

3x=12

x=4

200

Is this an expression or equation?

9x+95+123=

equation

200

100+5x=110

x=2

300

What is a variable?

Mystery # that looks like a letter

300

What are the coefficients? *More than 1 answer


7x+9y= 88

7, 9 

300

4x+4=20

x=4

300

Is this an expression or equation?

90+5x=

equation

300

3y+3= 12

y=3

400

what is an equation?

has an = 

400

What are the coefficents?


6x+96+9y=100

6, 9 

400

5+3x=38

x=11

400

Is this an expression or equation?

85+8h+90+1000=

equation 

400

100+50y=300

y=4

500

What is an expression?

no =

500

what are the coefficents?

7x+8h+96+9h

7,8,9

500

5x+10=60

x=10

500

Is this an expression or equation?

55+50-10h+5

500

500y+10=1510

y=2