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Variables and Expressions

100

The number of terms in the expression:

2x+3y-5

What is 3

200

The coefficient in the expression:

4y+3

What is 4

300

The constant in the expression:

5y-6

What is -6

400

The coefficient of the third term in the expression:

6a-5b+2c-9

What is 2

500

The variable in the first term of the expression:

5f+7g-12h+9

What is f

Combining Like Terms

100

3y+2y+6

5y+6

200

5x+2x+8y-2y

7x+6y

300

5x-8y+9+y

5x-7y+9

400

3y²-5y-6y²+3y³+7

-3y²-5y+3y³+7

500

4x+2x²-6x³+3

4x+2x²-6x³+3

Distributive Prop

100

3(x+5)

3x+15

200

2(2y-9)

4y-18

300

-4(3x-9)

-12x+36

400

6(8r-9)+5r

53r-54

500

-(2-6x)-5x

-2+x

Function Notation

100

f(4)=x+1

f(4)=5

200

f(2)=3x+3

f(2)=9

300

f(-3)=8x+3

f(-3)=-21

400

f(-5)=3-x

f(-5)=8

500

f(4-x)=2x+1

f(4-x)=9-2x

Independent and Dependent Variables

100

The dependent variable in this scenario:

The air pressure in my tires increases with the temperature. 

What is air pressure in tires.

200

The independent variable in this scenario:

The less it rains the lower the water level of the river.

What is the amount of rain.

300

The dependent variable in this scenario:

I study for my test, and I do well.

What is doing well on the test. 

400

The independent variable in this scenario:

I live close to the store, so I save money on gas. 

What is living close to the store.

500

The dependent variable in the scenario:

I made a paper airplane and got a paper cut.

What is getting a paper cut.