Algebraic Expressions

Simplify

100

x + x + x + x + x

5x

200

2m - m + 5m

4m

300

11k - 7k - 4k

0

400

7a - 2a - 3

5a - 3

500

5x + 2 - x + 3

4x + 5

Distribute

100

5(2 + r)

10 + 5r

200

4(x - 2)

4x - 8

300

m(5 + 8)

13m

400

3(y + 4)

3y + 12

500

(1/2)(x - 4)

(1/2)x - 2

Evaluate

100

Evaluate: (1/3)x + 2
If x = 0

2

200

Evaluate: (1/3)x + 2

If x = 3

3

300

Evaluate: (1/3)x + 2

If x = 6

4

400

Evaluate: (1/3)x + 2

If x = 12

6

500

Evaluate: (1/3)x + 2

If x = 4

3 (1/3)

Solve {NOT ON TEST}

100

x + 2 = 8

x = 6

200

x - 10 = 4

x = 14

300

2x = 6

x = 3

400

x / 9 = 3

x = 27

500

12x = 0

x = 0

Word Problems

100

A square has sides of length q. What is the perimeter of the square?

4q

200

A rectangle has two sides of length R and two sides of length 2R, what is the perimeter of the rectangle?

6R

300

A triangle has sides of length, Y, 6Y, and 7. What is the perimeter of the triangle?

7Y + 7

400

Stewart is Q years old. If Hubert is 4 times as old as Stewart, how old is Hubert?

4Q

500

Robert is X years old. Stephano is twice Robert's age. How old will Stephano be in 3 years?

2X + 3