Expressions and Equations

Combining Like Terms

100

5x+3-2x+10

3x+13

200

12c-9-8c

4c-9

300

 4x²+8-3x+9x

4x²+6x+8

400

2x²+8-4x²+3x+10-x

-2x²+2x+18

500

3k+k²-4-8-k+5k²

6k²+2k-12

Exponents

100

What is the value of this expression?

2⁴

16

200

What is the value of this expression?

3⁵

243

300

What is the value of this expression?

8+3-2³+9

12

400

What is the value of this expression?

5³+3x4

137

500

What is the value of this expression? 

9x2+3x2⁴

66

Words to Expressions

100

The sum of 2 and a number

2+x

200

The product of 9 and a number

9x

300

7 groups of s

7s

400

The quotient of 20 and x

20/x

500

8 less than a number

x-8

Distribution

100

5(8x)

40x

200

6(2+8)

12+48

60

300

3(x+9)

3x+27

400

Which expression is not equivalent to 60+24?

a. 6(10+4)

b. 2(30+12)

c. 4(10+6)

d. 3(20+8)

c. 4(10+6)

500

Which expression is equivalent to 9(2g+5)?

a. 12g+45

b. 18g+56

c. 63g

d. 18g+45

d. 18g+45

Expressions With Variables

100

What is the value of the expression when k=7

11k-k

70

200

What is the value of the expression when y=6?

7y-15

27

300

What is the value of the expression when s=8?

4s-2s+s

24

400

What is the value of expression when x=3?

x²+x-18

-6

500

What is the value of the expression when w=4?

2w²-3w+5

25