Polynomial Practice 1

Parts of an Expression

100

What is the coefficient in the following expression:

7x+3

7

200

What is the variable in the following expression:

9y-6

y

300

What is the coefficient in the following expression:

18c-2

18

400

What is the constant in the following expression:

12r+11

11

500

What is the variable in the following expression:

s-4

s

Solve for "x"

100

12+x=27

x=27-12 or x=15

200

x-3=18

x=18+3 or x=21

300

3x=18

x=18/3 or x= 6

400

x/5=4

x=4(5) or x=20

500

x+7= 19

x=19-7 or x=12

Distributive Property

100

3(x+5)

3x+15

200

4(2x-3)

8x-12

300

5(x-7)

5x-35

400

2(4x+6)

8x+12

500

3(3x-4)

9x-12

Polynomials

100

4(x+2)-2(x+1)

2x+6

200

3(2x-1)+4(x+3)

10x+9

300

2(3x+4)+3(2x+1)

12x+11

400

5(x+2)-(x+3)

4x+7

500

(x-6)+4(x-2)

5x-14

Quadratic Polynomials

100

(3x²+2x+5)+(x²+4x+2)

4x²+6x+7

200

(5x²-3x+7)+(2x²+6x-4)

7x²+3x+3

300

(2x²-3x+7)+(4x²-3x+8)

6x²+4x+7

400

(x²-5x)+(3x²+2x-9)

4x²-3x-9

500

(6x²+8)+(6x²+2x-3)

12x²+2x+5