Algebra 2018-19

Rational/Irrational Numbers

100

These Numbers can be written as fractions.

Rational Numbers?

200

Non-Perfect Squares

Irrational

300

Square Root of 69

Irrational

400

Turn .45 into a fraction

9/20

500

Turn 0.24444... into a fraction.

11/45

Pythagorean Theorem

100

What is the Equation for the Pythagorean Theorem?

a²⁺b²=c²

200

C²>A²+b²

What is an Obtuse Triangle?

300

Obtuse, Acute, Right:

4,5,10

Obtuse.

400

Obtuse, Acute, Right:

7,3,8

What is Right?

500

7,9,20 Right, Obtuse, Acute

Trick Question!

Not A triangle.

Slope/Graphing

100

What is the Equation for Slope-Intercept Form

Y=mx+b

200

Slope of 4 and Y-Intercept of 6
Create Equation

Y= 4x + 6

300

Find Slope 

(2,4) (4,6)

1

400

Standard to slope Form

-6x + 7y = 5

y= 5/7 + 6/7x

500

What is a Parabola 

An open curve on a graph.

Solving For Equations

100

5x+5=20 Solve for x

3

200

4x(4x)

Simplify

16x²

300

5+7+5x(5x²)

Simplify

25x³+12

400

8-8+8(2²+5x)

Simplify

40x+32

500

13x +7(4+8x) + 5x(2x)

Simplify

10x²+69x + 28

Area and Perimeter

100

What is the Equation for Area of a Quadrilateral?

Base x Height = Area

200

What is the Equation for Area of a triangle?

Base X Height X 1/2 or .5 = Area²

300

Find Area(Square):

Base:5 Height:5

25un²

400

Find Area: Triangle

Base 9 Height 7

31.5un²

500

What is Surface Area?
Base:5 Width:7 Height 4

166un²