Math Mid-Term Review

Factoring expressions

100

10x+60

10(x+6)

200

27x+45

9(3x+5)

300

16x+36

4(4x+9)

400

30x+48

6(5x+8)

500

16x+56

8(2x+7)

Writing Equations

100

Write an equation for the statement : 

Twice a number increased by 8 is 25

2x+8=25

200

Grace has $39. She has $8 less than her brother. How much money does Grace’s brother have?

x - 8 = 39

x = 47

300

Write an equation for ....

Blake is baking chicken and the cooking time is 40 minutes, which is 4 times the preparation time. How long is the preparation time?

4r = 40

r=10

400

Write an equation for : 

Two more then a number is fifty 

2+y=50

500

Ms. Mott is making marker boxes for her students . She put markers in 24 boxes and she started out with 384 markers. Write an equation to represent how many markers are in EACH box 

24x=384

Solving Equations

100

What is the solution to the following equation?

¾ + x = 6

x = 8

200

What is the solution to the following equation?

⅓ x = 4

x = 12

300

Suzy has $14 to buy candy bars that cost $1.75 each. She can buy x number of candy bars. 

How many candy bars can she buy?

$1.75 x = $14

x=8

She can buy 8 candy bars

400

Solve the following  expression 

22(3a + 5)

66c+110

500

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

⅓ (7a + 4)

20

One Step Inequalities

100

3 > x+2

1>x

200

13x < 156

x< 12

300

4q <48

q<12

400

16x < 48  

x<  3

500

(¼) b> 29

b> 116

Distributive Property

100

Solve the following 

3(x-8)

3x-24

200

Solve the following 

                2 (2w-5) 

4w-10

300

Solve the following : 

-12(-4-5z) 

48+60z

400

Solve the following 

-12+2(-4+5z)

40-50z

500

-9+2(-6x+2x)

28x