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The Number System
Expressions and Equations
Ratios and Proportions
Geometry
Lines
100
This type of number includes zero, all the whole numbers, and their opposites.
Integers
100
Solve. x + 5 = 23
x = 18
100
A ratio is a comparison of two quantities by _______.
Division
100
Write the Pythagorean Theorem.
a^2 + b^2 = c^2
100
In linear equations, _______ is represented by the variable m.
Slope
200
This classification of numbers include decimals and fractions.
Rational Numbers
200
Solve. -2x + 3 < 21
x > -9
200
Tell whether the ratios are proportional. 15/25 and 9/15
Yes
200
Find the area of a circle that has a diameter of 8 cm. (Round your answer to the nearest hundredth.)
50.24 cm^2
200
Find the slope of the line that passes through the points (0,5) and (3,-1).
m = -2
300
This classification of numbers includes whole numbers, integers, rational numbers, and irrational numbers.
Real Numbers
300
Solve. 7x - 11 = -19 + 3x
x = -2
300
Solve the proportion. (x+1)/3 = 7/3
x = 6
300
Find the volume of a cylinder that has a radius of 4 in, and a height of 24 in. (Round to the nearest tenth.)
1205.8 in^3
300
What is the slope-intercept form of a linear equation?
y = mx + b
400
Multiply. -7.1 * 4.2 * -1
29.82
400
Solve. 1/3 * x + 11 = 1/2 *x - 3
x = 84
400
Similar polygons have congruent _______ and proportional _______.
corresponding angles, corresponding sides
400
Find the volume of a pyramid that has a height of 15 in, and a square base with a side length of 6 in.
180 in^3
400
What is the Point-slope form of a linear equation?
(y - y1) = m(x - x1)
500
Add. 11/2 + 3/4 + 1/8
51/8
500
Solve. (2x - 9) / 3 = 8 - 3x
x = 3
500
Find the missing measure. 1 ft / 12 in = 2 mi / __ in
126720
500
Find the surface area of a cylinder with a diameter of 9 feet and a height of 7 feet. (Round your answer to the nearest tenth.)
325.0 ft^2
500
Write the linear equation y - 2 = -1/6(x - 11) in slope-intercept form.
y = -1/6*x + 23/6