UNIT 1 Review

1

100

Write an expression that represents the quantity “Four less than twice a number.”

2x-4

200

What is the perimeter of a triangle with a base of 6 and a legs of 9?

24

300

Simplify 

2x+5(2x-7) 

*hint: this is not area model*

12x -35

400

Show: four X over eight plus X over eight and solve

five X over eight

500

3x²+5x−2+4x²−3x+7−x²+2

6x² + 2x + 7

2

100

Translate the following into an expression: 6 more than twice a number x

2x + 6

200

What is the area of a triangle with a base of 8 and a height of 10?

40

300

What is the formula for area of a rectangle?

length x width

400

Find the area of a rectangle whose length is 5x+2 and width is 3x-4

15x² - 14x - 8 

500

2y²+3y−4+5y²−7y+6−y²+2y−3

6y² - 2y - 1

3

100

Use the distributive property to remove the parenthesis

5(x-2) 

5x-10

200

Simplify

-2x+5x²-4x+9x²+8

14x²-6x+8

300

Simplify 

3(6x-12)

18x - 36

400

Simplify the following:

2xy(-xy+y)

-2x²y²+2xy²

500

x²+2x+y²+3y−5+4x²−x−2y²+y+7

5x²+x−y²+4y+2

4

100

Simplify

(x-4)(x-4)

x²−8x+16

200

Find the median 

3 5 1 4 4 3 1 5 6

4

300

What is the formula for average?

SUM/ TOTAL 

400

Ava starts the weekend with $15 in her wallet. She decides to make and sell bracelets for $3 each.

Write an expression to represent the amount of money Ava has after selling b bracelets.

$15 + 3b

500

3a²−2ab+b²+4a²+ab−2b²+5−3

7a²−ab−b²+2

5

100

What is the perimeter of a rectangle with a length of 10 and a width of 4?

28

200

What is the mode and range

10 12 15 16 14 12 18

Mode : 12

Range : 8

300

What is the formula for area of a triangle?

1/2 b x h 

400

Jordan starts the day with $25. He sells slices of pizza for $4 each, but he spends $10 on ingredients to make the pizzas.

Write an expression to represent the amount of money Jordan has after selling p slices of pizza.

Total money= 25+4p−10

Simplify:

15+4p  

500

What's better than a jet blue holiday?

6 

7