Cycle 1 Review - Expressions, Equations & more

Angles

100

Two angles that have a sum of 90 degrees are called _________________ angles. 

complementary

200

Two angles that are opposite each other when two lines intersect are called ___________ angles. 

BONUS PT: The measures of these angles are  __________.  

Vertical 

BONUS PT: Equal or congruent

300

Two intersecting lines are perpendicular if they form ________ angles when they intersect. 

Right (or 90 degree)

400

An angle that is supplementary to a 50 degree angle measures _____________ degrees. 

130 

500

What is the difference between an acute angle, a right angle and an obtuse angle? 

An acute angle measures between 0 - 90 degrees

A right angle measures exactly 90 degrees. 

An obtuse angle measures between 90 - 180 degrees. 

Expressions

100

Translate the following into an algebraic expression: 

The sum of a number and three

n + 3

*any variable can be used.

200

Evaluate the following expression if x = -2 and y = -3:

x² - y 

7

300

Evaluate the following expression if x = 3 and y = 4

2x ÷ (y - 2²) 

Undefined

400

Translate the following:

The difference of negative six and twice a number. 

-6 - 2n

*any variable may be used

500

Fill in the appropriate symbol, >, <, or =  

-3(-4)  _____   4² + (-2)

<

Distributive Property

100

Simplify: 

3(x + 2) =

3x + 6

200

Simplify:

4(3y + 1) - 3

12y + 1

300

Simplify: 

-6(3x - 1) 

-18x + 6

400

-2(7w - 3) + (-8) 

-14w - 2 

500

5 - 3(2x - 1) + 2(3x -5)

-2

Solving Equations

100

Find x. 

-3 + x = 5

x = 8

200

Find y.

16 - 18 = y + 2

y = -4

300

Solve for m. 

-9 = -3m 

m = 3 

400

Find x. 

x ÷ 4 = -6 -(-6)

x = 0

500

DOUBLE JEOPARDY - How many points do you want to "wager" on this question? 

Fill in the blanks with the appropriate words. You must get all three correct to receive the points.

When we "solve" an equation, we are finding a ______ for the _________ that makes the equation _______.  

Like Terms

100

Are 3x and 4x like terms? 

BONUS Point:  Why or why not? 

Yes

BONUS: Because they have the same variable and the same exponent on that variable. 

200

Simplify by combining like terms: 

-3x + 4y - 2x + 3y

Bonus point:  How many terms does this expression have? 

-5x + 7y

BONUS:  4 terms

300

Simplify:

4x² + 3 - 3x - 9

4x² - 3x - 6

400

Simplify: 

2(x + 3) + 5x - 8 

7x - 2

500

-2y + 6y - 4 + 5 - y 

3y + 1