Arithmetic - Focus on Fractions
Algebra I - Open - Linear Equations and Word Problems
Algebra I - Simultaneous Linear Equations
Geometry - Circles
Algebra II - Coordinate Geometry
100

a type of fraction in which the numerator is bigger than the denominator 

improper fraction


100

Slope Intercept Form of a linear equation

y = mx + b

100

How many solutions does this system of equations have?

y=5x

y=2x + 3

1

100

the line that divides a circle into 2 equal parts

the diameter


100

the formula for the midpoint of (a,b) and (c,d)

[(a+c)/2, (c+d)/2]
200

A shared multiple of the denominators of two or more fractions

common denominator


200

Standard Form of a Linear Equation

Ax + By = C

200

How many solutions does this system of equations have?

y = 3x + 5

y = 3x 

0

200

Any given point on a circle is equidistant from the center. This distance is...

the radius


200
The slope of line A is y = 3x. If line B is perpendicular to line A, what is the slope of line B?

-1/3

300
The multiplicative inverse of a fraction is its...

reciprocal

300

The rate of change between y and x

slope


300

How many solutions does this system of equations have?

y= 2x + 5

-2x + y = 5

infinite

300

A line point whose two endpoints both lie on the circle

a chord


300
two points lay on the same line; therefore, they are..

colinear

400

Find the 5th digit of the decimal expansion of 3/17 (starting AFTER the decimal point).

7

400

Construct a linear equation in slope intercept form for the following:

For every +2 increase in y, there is a +5 increase in x. Also, the line passes through (3,2).

y = 2/5x +4/5

400

Solve the following system of equations.

3x - 5y = -3

6x - 8y = 6

(9,6)

400
The angle formed between a circle and a line tangent to it is..

90 degrees


400

a line that cuts a segment into two equal halves, forming a 90 degree angle

perpendicular bisector


500

Jack and Jill have a lawn care service. Together they can mow three lawns in 5 hours. If Jack can mow 1/4 of the lawn every hour, how much of the lawn could Jill mow during one hour?

7/20

500

A scientist needs to create a 300 L mixture that contains 20% acid. The mixture is going to be created using a solution that contains 30% acid and another that contains 15% acid. How much of the 30% acid should the scientist use to create the mixture?

100 L

500

At some restaurant, Rudolph orders 2 hamburgers and 3 hotdogs and pays a total of $11.75. Leon orders 4 hamburgers and 5 hotdogs and pays a total of $21.75. Chris orders 10 hamburgers and 6 hotdogs, how much does Chris pay in dollars?

$15

500

A string has length 36 inches. It can wrap around a circle exactly 3 times. What is the area of the circle?

36/pi

500

For what value Q (Q >0) will the lines Qx - 16y = 9 and -18x + 2Qy = 5 be parallel?

Q = 12

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