# act prep math Flashcards

Browse 500 sets of act prep math flashcards

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Acceleration

Acidic

Acute

Aerobic Respiration

The rate of change of velocity

Having a pH less than 7

(adj.) refers to an angle that is less than 90 degrees; (adj.)…

The breakdown of glucose in the body of an animal to supply mu…

Acceleration

The rate of change of velocity

Acidic

Having a pH less than 7

Slope Formula

What is the slope of the straight line…

Slope-Intercept Formula

Line

The steepness of a graph line; the ratio of the vertical chang…

4-5/6- -2= -1/8, this graph will rise 1, and go left 8.

Ex: y= -4/5 - 7. The graph will go up 4, and to the left 5, an…

A straight path of points that extends forever in two directio…

Slope Formula

The steepness of a graph line; the ratio of the vertical chang…

What is the slope of the straight line…

4-5/6- -2= -1/8, this graph will rise 1, and go left 8.

Pythagorean triplets

Special Right Triangle Ratios

Reading Approach

How to approach an overall question in…

3, 4, 5... 5, 12, 13... 7, 24, 25... 8, 15, 17

30-60-90: x, x√3, 2x... 45-45-90: x, x, x√2

Passages: 4, 2, 3, 1... Read the question and clarify it removing…

Read the question and clarify it removing any ambiguous or con…

Pythagorean triplets

3, 4, 5... 5, 12, 13... 7, 24, 25... 8, 15, 17

Special Right Triangle Ratios

30-60-90: x, x√3, 2x... 45-45-90: x, x, x√2

Positive/Negative Numbers

set

rational numbers

Irrational numbers

Positive x Positive = positive ... positive x negative = negative…

group of numbers that have a common property

integers, fractions, and decimals--positive and negative

pi, roots like root 3, root 2, cannot be expressed as fraction…

Positive/Negative Numbers

Positive x Positive = positive ... positive x negative = negative…

set

group of numbers that have a common property

Slope Formula

What is the slope of the straight line…

Slope-Intercept Formula

Line

The steepness of a graph line; the ratio of the vertical chang…

4-5/6- -2= -1/8, this graph will rise 1, and go left 8.

Ex: y= -4/5 - 7. The graph will go up 4, and to the left 5, an…

A straight path of points that extends forever in two directio…

Slope Formula

The steepness of a graph line; the ratio of the vertical chang…

What is the slope of the straight line…

4-5/6- -2= -1/8, this graph will rise 1, and go left 8.

Vertical Angles

Supplementary Angles

Right Angle

Complimentary Angles

Formed by 2 intersecting lines or segments. Always congruent.

Two angles that form a line and add up to 180°.

An angle that measures 90°.

Two angles that add up to 90°.

Vertical Angles

Formed by 2 intersecting lines or segments. Always congruent.

Supplementary Angles

Two angles that form a line and add up to 180°.

Consecutive numbers

Factor

Multiple

Greatest common factor

Numbers which follow each other in order, without gaps, from s…

Factors are numbers we can multiply together to get another nu…

A number that can be divided by another number without a remai…

The highest number that divides exactly into two or more numbe…

Consecutive numbers

Numbers which follow each other in order, without gaps, from s…

Factor

Factors are numbers we can multiply together to get another nu…

How many questions are on the Math test?

How many subscores are on the Math test?

2) What are the subscores?

What is the benchmark score for Math to…

60

3

1) Pre-Algebra... Elementary Algebra (Algebra I)... 2) Intermediate…

22

How many questions are on the Math test?

60

How many subscores are on the Math test?

3

What do the variables stand for in y=mx…

What is an integer?

Midpoint formula

Distance formula between two points

M is the slope, b is the y-intercept (when x is 0)... To find the…

A WHOLE number (not a fraction or decimal!) that can be positi…

What do the variables stand for in y=mx…

M is the slope, b is the y-intercept (when x is 0)... To find the…

What is an integer?

A WHOLE number (not a fraction or decimal!) that can be positi…

Isosceles Triangle

Equilateral Triangle

Right Triangle

Pythagorean Theorem

Has two equal sides. The angles opposite to those sides are al…

Has three equal sides and three equal angles. All the angles a…

Has one inside angle that equals 90•. The longest side is call…

a2+b2=c2

Isosceles Triangle

Has two equal sides. The angles opposite to those sides are al…

Equilateral Triangle

Has three equal sides and three equal angles. All the angles a…

Area of a rectangle formula

Perimeter of a rectangle formula

Area for a trapezoid formula

Area of a triangle formula

L x W... Ex: The Length of a rectangle is 4 and the width is 3.…

2length + 2width = Perimeter... Ex: the length of a rectangle is…

(base1 + base2) x 1/2height... EX: The top base is 4, the bottom…

1/2 (base)(height)... Ex: The triangle is 6 inches tall with a ba…

Area of a rectangle formula

L x W... Ex: The Length of a rectangle is 4 and the width is 3.…

Perimeter of a rectangle formula

2length + 2width = Perimeter... Ex: the length of a rectangle is…