Unit 1 Test

Rational and Irrational Numbers

100

Which of the following is -15, natural number, whole number, or integer

Integer

200

Which of the following is the number 0.75, terminating decimal, repeating decimal, or non-repeating decimal?

Terminating decimal

300

Is 0.1717171717... rational or irrational?

Rational

400

Solve and determine if rational or irrational: -0.1+0.1.

0, rational

500

True or false: the square root of 72 is irrational.

True

Distributive Property

100

To distribute mean to ______.

Multiply

200

First step to solve -2(3+5) is?

Distribute -2 and multiply -2 times 3.

300

Solve -3(2-3) using distributive property:

3

400

Solve using distributive property: 10(11-8)

30

500

Solve using distributive property: -3(9+12)

-63

Simplifying Expressions

100

Simplify the following expression: 2(u-6)

2u-12

200

Simplify the following expression: -3(5p+3)

-15p-9

300

What does it mean to combine like terms?

add/subtract coefficients with same variables, then constants if any

400

-7x+8+13x-4

6x+4

500

-2(7x-9)+21

-14x+39

Polynomials

100

How do you find degrees in a polynomial?

Highest exponent

200

How do you find the number of terms in a polynomial?

Separated by a plus or minus

300

Find the number of degrees of 3x⁸.

Degrees = 8

400

Find the number of terms of 6x³-2x²+5x

terms = 3

500

Find the number of terms and degrees of 7x⁵+4x⁶-3x²+17x+6

Degrees = 6

Terms = 5

Adding/Subtracting/Multiplying/Dividing Polynomials

100

Simplify the following polynomial: 

(x²-1)-(-5x²+9)

6x²-10

200

Simplify the following polynomial 

(2x³-7x²)+(6x³+9x²+5)

8x³+2x²+5

300

Simplify the following polynomial

49x¹⁷/7x⁹

7x⁸

400

Simplify the following polynomial

(8x+5)(8x-5)

64x²-25

500

Simplify the following polynomial:

(6x+7)(-3x+8)

-18x²+27x+56