Post-Test Review

Linear Relationships

100

A table shows: 

x|y

2|6

4|12

What is the rate of change (Slope)?

m = 3

200

A store charges $5 for each notebook. 

Write the equation. 

y=5x

300

A Taxi charges $4 to start plus $2 per mile.

Write the equation.

y=2x+4

400

Water fills a tank at 9 gallons per hour. 

How much water after 7 hours?

63 Gallons

500

Jasmine bought 6 big bags of chips from the store, her total was $18. 

What is the unit rate (How much for 1 bag of chips)?

$3 per bag

Equations

100

Solve: 

x+9=18

X=9

200

Solve: 

5x=35

x=7

300

Solve: 

4x-8=20

x=7

400

Solve:

6x+3=27

x=4

500

Solve:

5(x-2)=20

x=6

Systems

100

Solve:

x+y=10

x=6

x=6

y=4

(6,4)

200

Solve: 

x+y=8

x-y+2

X=5

y=3

(5,3)

300

Solve: 

2x+y=8

x+y=5

x=3

y=2

(3,2)

400

Solve: 

3x+y=11

x+y=7

x=2

y=5

(2,5)

500

Solve: 

2x+3y=12

2x-y=4

x=3

y=2

(3,2)

Geometry

100

Find the perimeter of a rectangle with length of 8ft and width of 5ft.

P=26ft

200

A rectangle has a perimeter of 36in. 

Its width is 6. 

Find it’s length. 

L=12in

300

Find the area of a rectangle with length 9cm and width 7cm.

A=63cm

400

A rectangle has length (x+2) and width 4cm.

What is its perimeter?

p=2(x+2)+8  or 

P=2x+12

500

Rectangle A has perimeter of 30in. 

Length= x+4

Width= 5in

Write the the equation.

Perimeter

2(x+4)+ 10= 30

Scientific Notation

100

Write 4,500 in scientific notation.

4.5x10³

200

Write 6.2x10⁵ in standard notation.

620,000

300

Which number is larger?

5.1x10⁶

or

8.9x10⁵

5.1x10⁶

400

Write 0.00042 in scientific notation.

4.2x10^-4

500

Write 

9.03x10⁷ in standard notation.

90,300,000