Unit 2 Review

Order of Operations

100

12 x 6 + 4 ÷ 2

74

200

18 ÷ 9 + 10 - (7 - 5)

10

300

35 ÷ 5 + 8 + (2 x 5)

25

400

12 + (3 x 2) - (36 ÷ 6)

12

500

(30 ÷ 2) - 16 ÷ 8 + 11

24

Simplifying Expressions

100

Simplify the following expression: 3x + 9x + 14

12x + 14

200

Simplify the following expression: 11 + 5n - 8 - 2n

3n + 3

300

9y - 12 + 6y + 18

15y + 6

400

Simplify the following expression: 3x + 4y + 12 - 2x - y + 4

x + 5y + 16

500

Simplify the following expression: -2a + 17b + 12 + 5a - 10b - 5

3a -7b + 7

Variables

100

Evaluate when a = 57

21 + a = 

78

200

Solve for y  in the following equation: 

3y = 18

y = 6

300

Solve the following equation: 15 = x - 3.75

x = 18.75

400

Solve the following equation: 

16.9 + y = 45.23

y = 28.33

500

Solve the following equation: 72.5 = x/3.5

x = 253.75

Solving and Graphing Inequalities

100

Graph the following inequalities: x < 18

The circle is on the 18

The line is going to the left 

The circle is open

200

Graph the following inequalities: x > 6

The circle is on 6

The line is going to the right

the circle is open

300

Solve and graph the following inequalities: 3x < 12

x < 4

The circle is on 4

The line is going to the left

The circle is open

400

Solve and graph the following inequalities: 6.5x < 30.5

x < 4.69

500

Solve and graph the following inequalities: y/5.25 > 4.8

y > 31.5

Random

100

Simplify the following expression: 3x + 5y + 2x - 8y

5x - 3y

200

James has a barrel of fruit.  He has 17 apples, 4 oranges, and 6 lemons.  What is the ratio of lemons to all fruit.

6 : 27

300

2 1/3  divided by  1/4

28/3  

9 1/7

400

Graph and solve the following inequality: 9x > 27

x > 3

The circles on the 3

The line is going to the right

The circle is open

500

Name the like terms, coefficients, and constants of the following expression. 2a + 11 - 3b + 8a + 4b +18 - 12

Like Terms: (2a,8a)(-3b,4b)(11,18,-12)