Equations
Exponents and Scientific Notation
Systems of Equations
Angles and Triangles
Writing Linear Equations
100

Solve for x:   x - 7 = -6

x = 1
100

Write 9 x 9 x 9 x 9 x 9  in exponent form

95

100

Solve by substitution 

y = 5x 

4x + y = 90 

x = 10 

y = 50

100

What is the formula for the Pythagorean Theorem?

a2 + b2 = c2

100

What is the slope in the equation y = 7x -3

7

200

Solve for t:    x/4 = -22

t = -88

200

Write 54 x 5-7 in positive exponents

1/53

200

Solve the system using substitution

y = 2x - 4

7x - 2y = 5

x = -1

y = -6

200

These lines form a 90 degree angle 

Perpendicular lines

200

What is the y-intercept in the equation y = 8x -9

-9

300

Solve for y:    5y + 3 = 68

y = 13

300

Write 0.0000032 in scientific notation

3.2 x 10-6

300

Solve the system by elimination

x + 3y = -2

x - 3y = 16

x = 7

y = -3

300

Two angles that add up to 180 degrees is a ?

Supplementary angles

300

Put the equation into y=mx + b form.

6 + y = 3x + 9

y = 3x + 15

400

Solve for w:    6w + w - 7 = 56

w = 9

400

Write 8760000 in scientific notation

8.76 x 106

400

Solve the system 

y = 4x + 9

y = 4x - 2

No solution (parallel lines)

400

What is the sum of the interior angles in a pentagon?

540 degrees

400

Find the slope of the line with the points (2, 4) and (4, 10) 

3

500

Solve for x:    13x - 4 = 9x + 8

x = 3

500

Simplify (5 x 107) x ( 7 x 103)

3.5 x 1011

500

Solve the system

2x + 3y = 9

18 - 6y = 4x

Infinite solutions (same line) 

500

If triangle 1 has a 90 degree angle and a 32 degree angle and triangle 2 has a 90 degree angle and a 58 degree angle. What are the missing angles of triangle 1 and triangle 2?

Triangle 1: 58

Triangle 2: 32

500

What is the equations of a line with the points (4, 11) and (7, 23).

y = 4x - 5