Carter Final Exam

Simplify

100

3+4×2

11

200

5 (-3) +8

-7

300

2(3+4)-5

9

400

6+[3(−2)]²

42

500

Simplify 

−2(4x−5)+3x, when x=−1

15

Classifying Numbers

100

What type of number is 5?

natural, whole, Integer, rational

200

What type of number is -7?

integer, rational

300

0.25 is an irrational number. True or False?F

False, it is a rational number.

400

What type of number is √2  (square root of 2)

irrational

500

What kind of number is -8.5

Rational

Evaluate

100

Evaluate x - (-3) when x=2

5

200

Evaluate 2y-5 when y=-2

-9

300

Evaluate 4a−b² when a=3 and b=−2

8

400

Evaluate 2x-(y/z)  when x=4, y=2, z=2

7

500

Evaluate 2x² -3xy+y²  When x=2, y=-1

15

Properties

100

Name the property: 

3+5=5+3

Commutative Property (of addition)

200

Name the property 7×1=7

Identity property of multiplication

300

Name the property a + (-a) =0

Inverse property of addition

400

3(x+2)=3x+6

Distributive Property

500

Name the property: 

(2+3)+4=2+(3+4)

Associative property of addition

Solving equations and more

100

Write the function rule for this table: (write an equation for the table)

x           y   

0          1

1          3

2          5

3          7

y=2x+1

200

Solve 3x+2=11

x=3

300

Write an expression for: "The sum of twice a number and five."

2x+5

400

4/7x=14

x=24.5

500

Solve 2(3x−4)+5=3x+13

x = 16/3