Quiz about ACT Math Important Vocabulary

Question 1

The result of multiplying two numbers is called:

Accepted Answer

product

Answer

sum

Answer

difference

Answer

quotient

Answer

divisor

Question 2

A combination of symbols that can designate numbers (constants), variables, operations, symbols of grouping and other punctuation.

Accepted Answer

expression

Answer

equation

Answer

complex number

Answer

sequence

Answer

proportion

Question 3

The angle formed by extending one of the sides of a polygon.

Accepted Answer

exterior angle

Answer

acute angle

Answer

obtuse angle

Answer

right angle

Answer

remote angle

Question 4

A progression of numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio

Accepted Answer

geometric sequence

Answer

comlex number

Answer

product

Answer

directly proportional

Answer

range

Question 5

The longest side of a right triangle found opposite of the right angle.

Accepted Answer

hypotenuse

Answer

radian

Answer

slope

Answer

chord

Answer

leg

Question 6

A complex number that can be written as a real number multiplied by the square root of a negative.

Accepted Answer

imaginary number

Answer

polynomial

Answer

coefficient

Answer

geometric sequence

Answer

binomial

Question 7

The angles on the inside of a polygon.

Accepted Answer

interior angles

Answer

remote angles

Answer

acute angles

Answer

radians

Answer

domain angles

Question 8

The interval in which a function completes a cycle.

Accepted Answer

period

Answer

domain

Answer

quadrant

Answer

radian

Answer

range

Question 9

An expression consisting of variables and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponents of variables.

Accepted Answer

polynomial

Answer

complex number

Answer

arithmetic sequence

Answer

function

Answer

imaginary number

Question 10

The set of all output values of a function

Accepted Answer

range

Answer

domain

Answer

period

Answer

mode

Answer

quadrant

Question 11

Shows the relative size between quantities

Accepted Answer

range

Answer

domain

Answer

period

Answer

ratio

Answer

constant

Question 12

Gives a measurement of steepness and direction of a line.

Accepted Answer

slope

Answer

hypotenuse

Answer

ratio

Answer

range

Answer

period

Question 13

An angle measuring 180 degrees.

Accepted Answer

straight

Answer

rotation

Answer

reflection

Answer

exterior

Answer

interior

Question 14

The sum of the areas of all the faces of a three dimensional object.

Accepted Answer

surface area

Answer

perimeter

Answer

volume

Answer

radius

Answer

maximum

Question 15

A line that intersects two or more other lines.

Accepted Answer

transversal

Answer

median

Answer

straight angle

Answer

slope

Answer

chord

Question 16

A quadrilateral with exactly two parallel sides, called bases.

Accepted Answer

trapezoid

Answer

isosceles

Answer

rhombus

Answer

parallelogram

Answer

scalene

Question 17

A number or quantity that when multiplied with another produces a given number or expression.

Accepted Answer

factor

Answer

complex number

Answer

integer

Answer

constant

Answer

polynomial

Question 18

A root of a polynomial.

Accepted Answer

zero

Answer

radian

Answer

integer

Answer

constant

Answer

factor

Question 19

being of the second degree

Accepted Answer

quadratic

Answer

binomial

Answer

trinomial

Answer

polynomial

Answer

complex number

Question 20

The 3-dimensional space enclosed by a boundary or occupied by an object

Accepted Answer

volume

Answer

perimeter

Answer

surface area

Answer

radian

Answer

domain

Question 21

A range of numbers between two given numbers and includes all of the real numbers between those two numbers

Accepted Answer

slope

Answer

domain

Answer

interval

Answer

ratio

Answer

period

Question 22

A whole number greater than 1 whose only factors are 1 and itself

Accepted Answer

prime

Answer

composite

Answer

radian

Answer

ratio

Answer

integer

Question 23

The likelihood that an event will occur.

Accepted Answer

probability

Answer

mode

Answer

constant

Answer

interval

Answer

ratio

Question 24

A section of the coordinate plane

Accepted Answer

quadrant

Answer

range

Answer

domain

Answer

period

Answer

radian

Question 25

A unit for measuring angles based on the length of an intercepted arc being equal to the radius.

Accepted Answer

domain

Accepted Answer

radian

Answer

slope

Answer

binomial

Answer

obtuse

Question 26

A four-sided polygon is called a

Accepted Answer

quadrilateral

Answer

hexagon

Answer

triangle

Answer

pentagon

Answer

quadratric

Question 27

The result of dividing two numbers

Accepted Answer

quotient

Answer

product

Answer

sum

Answer

different

Answer

divisor

Question 28

The distance from the center of a circle to any point on the circle

Accepted Answer

radius

Answer

diameter

Answer

chord

Answer

tangent

Answer

circumference

Question 29

The set of numbers that contains all rational and irrational numbers

Accepted Answer

Real Numbers

Answer

Whole Numbers

Answer

Integers

Answer

Complex Numbers

Answer

Counting Numbers

Question 30

A transformation where each point in a shape appears at an equal distance on the opposite side of a given line

Accepted Answer

Reflection

Answer

Rotation

Answer

Translation

Answer

Dilation

Answer

Slide

Question 31

The amount left over after two numbers of expressions are divided

Accepted Answer

Remainder

Answer

Quotient

Answer

Divisor

Answer

Dividend

Answer

Product

Question 32

A quadrilateral with four congruent sides

Accepted Answer

Rhombus

Answer

Rectangle

Answer

Trapezoid

Answer

Parallelogram

Answer

Triangle

Question 33

An angle with a measure of 90 degrees

Accepted Answer

Right

Answer

Acute

Answer

Obtuse

Answer

Straight

Answer

Reflex

Question 34

A triangle with all sides of different length

Accepted Answer

Scalene

Answer

Equilateral

Answer

Isosceles

Answer

Acute

Answer

Right

Question 35

The result of adding.

Accepted Answer

Sum

Answer

Difference

Answer

Product

Answer

Quotient

Answer

Average

Question 36

A slide of a figure is called a

Accepted Answer

Translation

Answer

Rotation

Answer

Reflection

Answer

Dilation

Answer

Orientation

Question 37

A common endpoint of two rays or line segments

Accepted Answer

Vertex

Answer

Corner

Answer

Side

Answer

Angle

Answer

Midpoint

Question 38

A progression of numbers that comes from adding a fixed number to the previous number.

Accepted Answer

Arithmetic Sequence

Answer

Geometric Sequence

Answer

Fibonacci Sequence

Answer

Exponential Sequence

Answer

Plusing

Question 39

An angle that is less than 90 degrees or a triangle with all three interior angles less than 90 degrees.

Accepted Answer

Acute

Answer

Obtuse

Answer

Scalene

Answer

Equilateral

Answer

Isosceles

Question 40

A polynomial with two terms

Accepted Answer

Binomial

Answer

Trinomial

Answer

Monomial

Answer

Quadnomial

Answer

Bisect

Question 41

Cut into two equal segments or angles

Accepted Answer

Bisect

Answer

Midpoint

Answer

Altitude

Answer

Chord

Answer

Constant

Question 42

The same on one side as it is on the other.

Accepted Answer

Symmetric

Answer

Reflection

Answer

Translation

Answer

Rotation

Answer

Dilation

Question 43

Means next to.

Accepted Answer

Adjacent

Answer

Vertical

Answer

Opposite

Answer

Alternate Exterior

Answer

Coressponding

Question 44

A line segment that connects ANY two points on a circle

Accepted Answer

Chord

Answer

Radius

Answer

Diameter

Answer

Tangent

Answer

Secant

Question 45

Set of numbers consisting of a real number part and an imaginary part

Accepted Answer

Complex Numbers

Answer

Integers

Answer

Whole Numbers

Answer

Irrational Numbers

Answer

Rational Numbers

Question 46

A term that is just a number

Accepted Answer

Constant

Answer

Variable

Answer

Exponent

Answer

Like Terms

Answer

Coefficent

Question 47

Numbers from 0 to 9 are called

Accepted Answer

Digits

Answer

Tens

Answer

Hunderds

Answer

Thousands

Answer

Decimals

Question 48

An equation in which an output y is equal to the input x multiplied by a constant (y=kx).

Accepted Answer

Directly proportional

Answer

Inversely proportional

Answer

Quadratic

Answer

Cubic

Answer

Quartic

Question 49

The set of all possible inputs of a function

Accepted Answer

Domain

Answer

Range

Answer

Solution

Answer

Zero

Answer

Roots

Question 50

Two points that are the same distance from an object are called:

Accepted Answer

Equidistant

Answer

Congruent

Answer

Similar

Answer

Equiangular

Answer

Proportional

Question 51

Two expressions the yield the same result are called:

Accepted Answer

Equivalent

Answer

Constant

Answer

Digit

Answer

Functions

Answer

Equation

Question 52

The mathematical sentence consisting of numbers, variables, and symbols, but does not have an equal sign

Accepted Answer

Expression

Answer

Equation

Answer

Statement

Answer

Real

Answer

Proportional

Question 53

An angle formed by extending on of the sides of a polygon

Accepted Answer

Exterior Angle

Answer

Interior Angles

Answer

Incenter

Answer

Adjacent Angles

Answer

Vertical Angles

Question 54

The height of a triangle that makes a 90-degree angle with the base of the triangle.

Accepted Answer

Altitude

Answer

Height

Answer

Base

Answer

Hypotenuse

Answer

Right

Question 55

Part of the circumference made by a wedge of a circle.

Accepted Answer

Arc

Answer

Sector

Answer

Area

Answer

Circle

Answer

Circumference

Question 56

The distance around a circle or the perimeter of a circle.

Accepted Answer

Circumference

Answer

Circle

Answer

Area

Answer

Sector

Answer

Arc

Question 57

The number in front of a variable.

Accepted Answer

Coefficient

Answer

Exponent

Answer

Degree

Answer

Monomial

Answer

Like Term

Question 58

When two shapes or angles are equal in size and shape, they are considered...

Accepted Answer

Congruent

Answer

Similar

Answer

Obtuse

Answer

Isosceles

Answer

Quadrilaterals

Question 59

One after the other, like 1, 2, 3, 4...

Accepted Answer

Consecutive

Answer

Counting Numbers

Answer

Decreasing

Answer

Geometric

Answer

Algebraic

Question 60

The line between non-consecutive corners in a polygon.

Accepted Answer

Diagonal

Answer

Edge

Answer

Vertex

Answer

Side

Answer

Chord

Question 61

The distance across a circle through its center.  Its also twice the radius.

Accepted Answer

Diameter

Answer

Leg

Answer

Chord

Answer

Radius

Answer

Hypotenuse

Question 62

The result when you subtract numbers.

Accepted Answer

Difference

Answer

Differential

Answer

Product

Answer

Quotient

Answer

Sum

Question 63

All sides are equal.

Accepted Answer

Equilateral

Answer

Acute

Answer

Scalene

Answer

Isosceles

Answer

Equiangular

Question 64

A six-sided polygon.

Accepted Answer

Hexagon

Answer

Octagon

Answer

Pentagon

Answer

Quadrilateral

Answer

Septagon

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