Unit 1 Review

Integer Operations/Conversions

100

7+27

34

200

-15-8

-23

300

-5(16)

-80

400

-56/-7

8

500

What is 19/25 as a percent?

76%

Fraction Operations

100

2 1/6+3 5/6

6

200

3 5/9-(-1 1/6)

4 13/18

300

2 1/4 divided by 1 6/10

45/32 or 1 13/32

400

-3 5/7 times 3 8/9

-130/9 or -14 4/9

500

-5 1/4-(-7 1/2)

9/4 or 2 1/4

Exponents and Roots

100

3⁴

81

200

(-8)²

64

300

cube root of -125

-5

400

5^-2x⁸y^-1z⁰

See Ms. Gossett

500

square root of 49 minus the cube root of 729

-2

Properties of Real #'s

100

What is the smallest subset that the square root of 100 goes into?

Natural

200

What property is this?

(7xy)*1= 7xy

Identity Property

300

What is the additive inverse of 3/4?

-3/4

400

Give an example of the Associative Property of multiplication.

See Ms. Gossett

500

Use the commutative property to rewrite 3(w+9).

3(9+w)