ACT Math Important Vocabulary

The result of multiplying two numbers is called:

• sum
• difference
• quotient
• product
• divisor

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

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

• equation
• expression
• complex number
• sequence
• proportion

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

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

• acute angle
• obtuse angle
• right angle
• exterior angle
• remote angle

Tags

CCSS.HSG.CO.A.1

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

• comlex number
• product
• geometric sequence
• directly proportional
• range

Tags

CCSS.HSA.SSE.B.4

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

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

• radian
• slope
• hypotenuse
• chord
• leg

Tags

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

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

• polynomial
• coefficient
• geometric sequence
• binomial
• imaginary number

Tags

CCSS.HSN.CN.A.1

The angles on the inside of a polygon.

• remote angles
• acute angles
• radians
• domain angles
• interior angles

Tags

CCSS.7.G.B.5

The interval in which a function completes a cycle.

• domain
• quadrant
• radian
• period
• range

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

CCSS.HSF.TF.B.5

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

• complex number
• polynomial
• arithmetic sequence
• function
• imaginary number

Tags

CCSS.HSA.APR.A.1

The set of all output values of a function

• domain
• range
• period
• mode
• quadrant

Tags

CCSS.HSF.IF.A.1