# 7th grade math

##### SETS

Principal

Proportion

Sample Space

Interquartile Range

The amount of money deposited or borrowed.

An equation stating that two ratios or rates are equivalent.

The set of all possible outcomes of a probability experiment.

A measure of variation in a set of numerical data. It is the d…

Principal

The amount of money deposited or borrowed.

Proportion

An equation stating that two ratios or rates are equivalent.

Commutative Property

Associative Property

Distributive Property

Additive Identity

Order doesn't matter, A + B = B + A

Grouping doesn't matter, (a+b)+c= a+(b+c)

a(b + c) = ab + ac

Adding "0" to a number doesn't change the number

Commutative Property

Order doesn't matter, A + B = B + A

Associative Property

Grouping doesn't matter, (a+b)+c= a+(b+c)

Fraction

Common Fraction

Numerator

Denominator

a part of a whole; a broken piece of something that is no long…

any fraction whose numerator and denominator are natural numbe…

the top number in a fraction

The bottom number in a fraction

Fraction

a part of a whole; a broken piece of something that is no long…

Common Fraction

any fraction whose numerator and denominator are natural numbe…

Principal

Proportion

Lateral Face

Indirect Measurement

The amount of money deposited or borrowed.

An equation stating that two ratios or rates are equivalent.

One side of a three-dimensional figure. Any flat surface that…

Finding a measurement using similar figures to find the length…

Principal

The amount of money deposited or borrowed.

Proportion

An equation stating that two ratios or rates are equivalent.

Divisor

Dividend

Difference

Quotient

a number by which another number is to be divided.

a number to be divided by another number.

a quantity by which amounts differ; the remainder left after s…

a result obtained by dividing one quantity by another.

Divisor

a number by which another number is to be divided.

Dividend

a number to be divided by another number.

acute angle

adjacent angles

bar notation

circumference of circle

an angle whose measure is greater than 0° but less than 90°

two angles that share a common vertex and a common side

used for repeating decimals. A bar is drawn over digits that r…

the outside of a circle ... C=2 x Pi x r

acute angle

an angle whose measure is greater than 0° but less than 90°

adjacent angles

two angles that share a common vertex and a common side

acute angle

adjacent angles

algebraic expression

circle

an angle whose measure is greater than 0° but less than 90°

two angles that share a common vertex and a common side

mathematical phrase involving at least one variable and someti…

collection of points on the same plane equidistant from the sa…

acute angle

an angle whose measure is greater than 0° but less than 90°

adjacent angles

two angles that share a common vertex and a common side

acute angle

adjacent angles

algebraic expression

circumference of circle

an angle whose measure is greater than 0° but less than 90°

two angles that share a common vertex and a common side

mathematical phrase involving at least one variable and someti…

refers to the outside of a circle (keywords: rotation of wheel…

acute angle

an angle whose measure is greater than 0° but less than 90°

adjacent angles

two angles that share a common vertex and a common side

Divide Fractions

Multiply Fractions

Add or Subtract Fractions

Divide Decimals

Flip the second fraction and Multiply! (KCF)

Multiply the top (numerators), multiply the bottom (denominato…

Find a common denominator, then find the equivalent fractions,…

Move the outside decimal to the wall, then move in the inside…

Divide Fractions

Flip the second fraction and Multiply! (KCF)

Multiply Fractions

Multiply the top (numerators), multiply the bottom (denominato…

terminating decimal

repeating decimal

opposites

origin

A decimal number that ends or terminates

A decimal that repeats a digit or group of digits forever

____________ are two number that are the same distance from 0…

(0,0)

terminating decimal

A decimal number that ends or terminates

repeating decimal

A decimal that repeats a digit or group of digits forever

Divisor

Dividend

Difference

Quotient

a number by which another number is to be divided.

a number to be divided by another number.

a quantity by which amounts differ; the remainder left after s…

a result obtained by dividing one quantity by another.

Divisor

a number by which another number is to be divided.

Dividend

a number to be divided by another number.

Axes

Coefficient

Constant of Proprtionally

Coordinate Plane

The lines on the coordinate plane. The x-axis goes from left t…

A number that multiplies a variable in an equation. In the equ…

The constant ratio of two proportional quantities, x and y, us…

The representation of points in space in relation to reference…

Axes

The lines on the coordinate plane. The x-axis goes from left t…

Coefficient

A number that multiplies a variable in an equation. In the equ…

Commutative Property

Associative Property

Distributive Property

Additive Identity

Order doesn't matter, A + B = B + A

Grouping doesn't matter, (a+b)+c= a+(b+c)

a(b + c) = ab + ac

Adding "0" to a number doesn't change the number

Commutative Property

Order doesn't matter, A + B = B + A

Associative Property

Grouping doesn't matter, (a+b)+c= a+(b+c)

terminating decimal

repeating decimal

opposites

origin

A decimal number that ends or terminates

A decimal that repeats a digit or group of digits forever

____________ are two number that are the same distance from 0…

(0,0)

terminating decimal

A decimal number that ends or terminates

repeating decimal

A decimal that repeats a digit or group of digits forever

inverse operations

proportional relationship

rational number

inequalities

Operations that are the opposite of each other and cancel each…

two quantities increase at the same rate

a number that can be expressed as a ratio (fraction) of two in…

Algebraic statements that have ≠, <, >, ≤, or ≥ as their symbo…

inverse operations

Operations that are the opposite of each other and cancel each…

proportional relationship

two quantities increase at the same rate

Axes

Coefficient

Constant of Proprtionally

Coordinate Plane

The lines on the coordinate plane. The x-axis goes from left t…

A number that multiplies a variable in an equation. In the equ…

The constant ratio of two proportional quantities, x and y, us…

The representation of points in space in relation to reference…

Axes

The lines on the coordinate plane. The x-axis goes from left t…

Coefficient

A number that multiplies a variable in an equation. In the equ…

acute angle

adjacent angles

algebraic expression

circle

an angle whose measure is greater than 0° but less than 90°

two angles that share a common vertex and a common side

mathematical phrase involving at least one variable and someti…

collection of points on the same plane equidistant from the sa…

acute angle

an angle whose measure is greater than 0° but less than 90°

adjacent angles

two angles that share a common vertex and a common side

terminating decimal

repeating decimal

inverse operations

simple interest

A decimal number that ends or terminates

A decimal that repeats a digit or group of digits forever

Operations that are the opposite of each other and cancel each…

Interest earned only on the original principal amount invested

terminating decimal

A decimal number that ends or terminates

repeating decimal

A decimal that repeats a digit or group of digits forever

terminating decimal

repeating decimal

opposites

origin

A decimal number that ends or terminates

A decimal that repeats a digit or group of digits forever

____________ are two number that are the same distance from 0…

(0,0)

terminating decimal

A decimal number that ends or terminates

repeating decimal

A decimal that repeats a digit or group of digits forever

Proportion

Indirect Measurement

Quadrant

Reciprocal

An equation stating that two ratios or rates are equivalent.

Finding a measurement using similar figures to find the length…

One of four regions into which the two perpendicular number li…

The multiplicative inverse of a number.

Proportion

An equation stating that two ratios or rates are equivalent.

Indirect Measurement

Finding a measurement using similar figures to find the length…

proportion

ratio

rate

unit rate

1. The relationship of one thing to another in size, amount, e…

A comparison of two quantities by division

A ratio that compares two quantities measured in different uni…

A rate in which the second quantity in the comparison is one u…

proportion

1. The relationship of one thing to another in size, amount, e…

ratio

A comparison of two quantities by division

terminating decimal

repeating decimal

opposites

origin

A decimal number that ends or terminates

A decimal that repeats a digit or group of digits forever

____________ are two number that are the same distance from 0…

(0,0)

terminating decimal

A decimal number that ends or terminates

repeating decimal

A decimal that repeats a digit or group of digits forever

Commutative Property

Associative Property

Distributive Property

Additive Identity

Order doesn't matter, A + B = B + A

Grouping doesn't matter, (a+b)+c= a+(b+c)

a(b + c) = ab + ac

Adding "0" to a number doesn't change the number

Commutative Property

Order doesn't matter, A + B = B + A

Associative Property

Grouping doesn't matter, (a+b)+c= a+(b+c)