Chapter 2 Review

Classifying Numbers and Properties

100

Classify each of the following numbers

4

-7

1/2

Whole

Integer

Rational

200

Name the property shown for each of the following:

2+3=3+2=5

1+0=1

3*1=3

Commutative of Addition

Identity Addition

Identity Multiplication

300

Classify each of the following numbers

-2/3

0

0.4545454545454545454545454545

Rational

Whole

Rational

400

Name the property shown for each of the following:

8*1/8=1

3*(9*2)=(3*9)*2

-4+4=0

Inverse Prop of Multiplication

Associative Prop of Multiplication

Inverse Prop of Addition

500

Classify each of the following numbers

sqrt(55)

sqrt(81)

-sqrt(121)

Irrational

Whole

Integer

Simplying Square Roots

100

Simplify 

sqrt(175)

5sqrt(7)

200

Simplify

sqrt(343)

7sqrt(7)

300

Simplify 

sqrt(405)

9sqrt(5)

400

Simplify 

sqrt(1215)

9sqrt(15)

500

Simplify

sqrt(2535)

13sqrt(15)

Add/Sub/Mult/Div Real Numbers

100

-1/2+7/8

3/8

200

-4/5*-3/10*-1/2

-6/25

300

(-8/9)div(-4/7)

14/9

400

(-5)(-4)(-2 1/10)(-z)

42z

500

-7/10-(-2/5)+8/20

1/10

Simplying Expressions

100

Simplify the expression

(6x-14)/2

3x-7

200

Simplify the expression

(12y-8)/-4

-3y+2

300

Simplify the expression

(25y-80+30x)/-5

-5y+16-6x

400

Simplify the expression

(1000x-500y-200xy+800)/100

10x-5y-2xy+8

500

Simplify the expression

(-49+14x-63y+77z)/-7

7-2x+9y-11z

Distribution/Combining Like Terms

100

Distribute and combine like terms

-4(4+3x)

-16-12x

200

Distribute and combine like terms

-5(x-6)+2x

-3x+30

300

Distribute and combine like terms

7(5x-8)+6(4+6x)

71x-32

400

Distribute and combine like terms

11(8x+3+x^2)-2(-9+6x)

11x^2++76x+51

500

Distribute and combine like terms

-3x(4x-2+y)+5(2xy-8+3x^2)

3x^2+6x+7xy-40