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absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0 on a…

An angle whose measure is between 0 degrees and 90 degrees.

A triangle whose largest angle measures between 0 degrees and…

One of two or more numbers that are added to find a sum.

absolute value

The distance from the graph of a number to the number 0 on a…

acute angle

An angle whose measure is between 0 degrees and 90 degrees.

addend

sum

commutative property of addition

identity property of addition

one of two or more numbers that are added to find a sum

the result of addition

changing the order of addends does not change their sum, for…

the sum of any number and 0 is equal to the initial number. I…

addend

one of two or more numbers that are added to find a sum

sum

the result of addition

addends

sum

commutative property of addition

identity property of addition

Numbers that are added together.

The answer to an addition problem.

changing the order of addends does not change their sum. Addi…

The sum of any number and 0 is equal to the initial number. T…

addends

Numbers that are added together.

sum

The answer to an addition problem.

absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0 on a…

An angle whose measure is between 0 degrees and 90 degrees.

A triangle whose largest angle measures between 0 degrees and…

One of two or more numbers that are added to find a sum.

absolute value

The distance from the graph of a number to the number 0 on a…

acute angle

An angle whose measure is between 0 degrees and 90 degrees.

sum

commutative property of addition

identity property of addition

difference

the result of addition

changing the order of addends does not change their sum

the sum of any number and 0 is equal to the initial number. I…

the result of subtraction

sum

the result of addition

commutative property of addition

changing the order of addends does not change their sum

absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0 on a…

An angle whose measure is between 0 degrees and 90 degrees.

A triangle whose largest angle measures between 0 degrees and…

One of two or more numbers that are added to find a sum.

absolute value

The distance from the graph of a number to the number 0 on a…

acute angle

An angle whose measure is between 0 degrees and 90 degrees.

natural numbers

ellipsis

whole numbers

operations of arithmetic

the numbers that you count

three dots that mean infinite (...)

numbers you count including zero at the start

addition, subtraction, multiplication, division

natural numbers

the numbers that you count

ellipsis

three dots that mean infinite (...)

absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0 on a…

An angle whose measure is between 0 degrees and 90 degrees.

A triangle whose largest angle measures between 0 degrees and…

One of two or more numbers that are added to find a sum.

absolute value

The distance from the graph of a number to the number 0 on a…

acute angle

An angle whose measure is between 0 degrees and 90 degrees.

addends

sum

commutative property of addition

identity property of addition

Numbers that are added together.

The answer to an addition problem.

changing the order of addends does not change their sum. Addi…

The sum of any number and 0 is equal to the initial number. T…

addends

Numbers that are added together.

sum

The answer to an addition problem.

acute angle

acute triangle

addend

adjacent sides

An angle whose measure is more than 0 degrees and less than 9…

A triangle whose largest angle measures less than 90 degrees.

Any one of the numbers added in an addition problem. In 5 + 2…

Sides that intersect.

acute angle

An angle whose measure is more than 0 degrees and less than 9…

acute triangle

A triangle whose largest angle measures less than 90 degrees.

Addends

Sum

Commutative property

Identity property of addition

Numbers that are added together

Answer to an addition problem

Changing the order of numbers does not change the answer in a…

Adding a number to zero still makes it that number.

Addends

Numbers that are added together

Sum

Answer to an addition problem

improper fractions

divisibility tests

ratio

multiples

fractions that are equal to or greater then 1

help us find the factors of a number

the way to describe the relationship between numbers

product of a natural (called counting by book) number and ano…

improper fractions

fractions that are equal to or greater then 1

divisibility tests

help us find the factors of a number

plane

geometry

point

intersect

A flat surface that has no boundaries.

A major branch of mathematics that deals with shapes, sizes,…

An exact position on a line, on a plane, or in space.

To share a common point or points.

plane

A flat surface that has no boundaries.

geometry

A major branch of mathematics that deals with shapes, sizes,…

improper fractions

divisibility tests

ratio

multiples

fractions that are equal to or greater then 1

help us find the factors of a number

the way to describe the relationship between numbers

product of a natural (called counting by book) number and ano…

improper fractions

fractions that are equal to or greater then 1

divisibility tests

help us find the factors of a number

absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0 on a…

An angle whose measure is between 0 degrees and 90 degrees.

A triangle whose largest angle measures between 0 degrees and…

One of two or more numbers that are added to find a sum.

absolute value

The distance from the graph of a number to the number 0 on a…

acute angle

An angle whose measure is between 0 degrees and 90 degrees.

A number ending in (0)

A number ending in (00)

A number ending in (000)

Common factors:

is divisible by 2

is divisible by 2 and 4

is divisible by 2, 4, and 8

factors seen in two or more numbers, ex. 4: 1, 2, 4

A number ending in (0)

is divisible by 2

A number ending in (00)

is divisible by 2 and 4

Improper Fraction

Prime Factorization

Plantonic Solid

Pi

A fraction with a numerator equal to or greater than the deno…

The prime factorization is the expression of a composite numb…

Any one of the five regular polyhedrons: tetrahedron, cube, o…

The number of diameters equal to the circumference of a circle.

Improper Fraction

A fraction with a numerator equal to or greater than the deno…

Prime Factorization

The prime factorization is the expression of a composite numb…

absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0 on a…

An angle whose measure is between 0 degrees and 90 degrees.

A triangle whose largest angle measures between 0 degrees and…

One of two or more numbers that are added to find a sum.

absolute value

The distance from the graph of a number to the number 0 on a…

acute angle

An angle whose measure is between 0 degrees and 90 degrees.

absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0 on a…

An angle whose measure is between 0 degrees and 90 degrees.

A triangle whose largest angle measures between 0 degrees and…

One of two or more numbers that are added to find a sum.

absolute value

The distance from the graph of a number to the number 0 on a…

acute angle

An angle whose measure is between 0 degrees and 90 degrees.

plane

line

geometry

point

in geometry, a flat surface that has no bounderies

a straight collection of points extending in opposite directi…

a major branch of mathematics that deals with shapes, sizes,…

an exact position, on a plane, or on a plane, or in a space

plane

in geometry, a flat surface that has no bounderies

line

a straight collection of points extending in opposite directi…

addends

sum

commutative property of addition

identity property of addition

Numbers that are added together.

The answer to an addition problem.

changing the order of addends does not change their sum. Addi…

The sum of any number and 0 is equal to the initial number. T…

addends

Numbers that are added together.

sum

The answer to an addition problem.

number line ... (L2)

origin... (L2)

positive numbers... (L2)

opposites... (L2)

Can be used to help arrange number in order. It can be constr…

The point on a number line with which the number zero is asso…

The numbers to the right of the zero (origin) on the number l…

Two numbers whose sum is 0. Thus, a positive number and a neg…

number line ... (L2)

Can be used to help arrange number in order. It can be constr…

origin... (L2)

The point on a number line with which the number zero is asso…

binary operation... (Review Lesson A)

addend... (Review Lesson A)

sum... (Review Lesson A)

subtrahend... (Review Lesson A)

the process of adding only two number in one step.... (Review Le…

One of two or more numbers that are to be added to find a sum…

The result of addition.... (Review Lesson A)

The number that is to be subtracted. The second number in a s…

binary operation... (Review Lesson A)

the process of adding only two number in one step.... (Review Le…

addend... (Review Lesson A)

One of two or more numbers that are to be added to find a sum…

counting numbers

whole numbers

addends

sum

the numbers we say when we count (1, 2, 3, 4, 5, 6, ...)

the counting numbers plus zero (0, 1, 2, 3, 4, 5, 6, ...)

numbers that are added together

answer to an addition problem

counting numbers

the numbers we say when we count (1, 2, 3, 4, 5, 6, ...)

whole numbers

the counting numbers plus zero (0, 1, 2, 3, 4, 5, 6, ...)

Geometry

Point

Line

Segment

Branch of math dealing with properties of shapes, sizes, and…

An exact location in space that is unmeasurably small.

A straight collection of points that extends infinitely on bo…

(1) Part of a line with two end points, (2) Has a specific le…

Geometry

Branch of math dealing with properties of shapes, sizes, and…

Point

An exact location in space that is unmeasurably small.

absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0(zero)…

An angle whose measure is between 0 degree and 90 degree

A triangle whose largest angle measures between 0 degree and…

one of two or more numbers that are added to find a sum

absolute value

The distance from the graph of a number to the number 0(zero)…

acute angle

An angle whose measure is between 0 degree and 90 degree

volume

proportion

cross products

area of a circle

amount of space that a shape occupies

statement that shows two ratios are equal

The product of the numerator of one fraction and the denomina…

A=πr²

volume

amount of space that a shape occupies

proportion

statement that shows two ratios are equal

acute angle

acute triangle

addend

adjacent sides

An angle whose measure is more than 0 degrees and less than 9…

A triangle whose largest angle measures less than 90 degrees.

Any one of the numbers added in an addition problem. In 5 + 2…

Sides that intersect.

acute angle

An angle whose measure is more than 0 degrees and less than 9…

acute triangle

A triangle whose largest angle measures less than 90 degrees.

Plane

Line

Geometry

Point

In geometry, a flat surface that has no bounderies

A straight collection of points extending in opposite directi…

A major branch of mathematics that deals with shapes, sizes,…

An exact position on a line, on a plane, or in space

Plane

In geometry, a flat surface that has no bounderies

Line

A straight collection of points extending in opposite directi…

Place value

Expanded notation

Factors

Factors of a number

The value of of a digit based on its position in a number.

Writing each non-zero digit times its place value. ex:(5x1000…

Numbers that are multiplied.

Whole numbers that divide the number without a remainder.

Place value

The value of of a digit based on its position in a number.

Expanded notation

Writing each non-zero digit times its place value. ex:(5x1000…

Addition

Commutative Property of Addition

Identity Property of Addition

Counting Numbers

An operation that combines two or more numbers to find a tota…

Changing the order of addends does not affect their sum.

The sum of any number and 0 is equial to the initial number.

The numbers used to count.

Addition

An operation that combines two or more numbers to find a tota…

Commutative Property of Addition

Changing the order of addends does not affect their sum.

Addend

7+3=10

additive identity

additive identity

One of two or more numbers that are added to find a sum

The addends in this problem are 7 and 3

a+0=a

any number plus zero equals that number

Addend

One of two or more numbers that are added to find a sum

7+3=10

The addends in this problem are 7 and 3

absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0 on a…

An angle whose measure is between 0 degrees and 90 degrees.

A triangle whose largest angle measures between 0 degrees and…

One of two or more numbers that are added to find a sum.

absolute value

The distance from the graph of a number to the number 0 on a…

acute angle

An angle whose measure is between 0 degrees and 90 degrees.

acute angle

acute triangle

addend

adjacent sides

An angle whose measure is more than 0 degrees and less than 9…

A triangle whose largest angle measures less than 90 degrees.

Any one of the numbers added in an addition problem. In 5 + 2…

Sides that intersect.

acute angle

An angle whose measure is more than 0 degrees and less than 9…

acute triangle

A triangle whose largest angle measures less than 90 degrees.

acute angle

acute triangle

addend

adjacent sides

An angle whose measure is more than 0 degrees and less than 9…

A triangle whose largest angle measures less than 90 degrees.

Any one of the numbers added in an addition problem. In 5 + 2…

Sides that intersect.

acute angle

An angle whose measure is more than 0 degrees and less than 9…

acute triangle

A triangle whose largest angle measures less than 90 degrees.

absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0(zero)…

An angle whose measure is between 0 degree and 90 degree

A triangle whose largest angle measures between 0 degree and…

one of two or more numbers that are added to find a sum

absolute value

The distance from the graph of a number to the number 0(zero)…

acute angle

An angle whose measure is between 0 degree and 90 degree

absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0 on a…

An angle whose measure is between 0 degrees and 90 degrees.

A triangle whose largest angle measures between 0 degrees and…

One of two or more numbers that are added to find a sum.

absolute value

The distance from the graph of a number to the number 0 on a…

acute angle

An angle whose measure is between 0 degrees and 90 degrees.

endpoint

compatible number

decimal number

decimal places

the points at which a line segment ends

numbers that are close in value to the actual number and are…

a numeral that contains a decimal points

places to the right of the decimal point

endpoint

the points at which a line segment ends

compatible number

numbers that are close in value to the actual number and are…

Additive identity

Associative property of addition

Associative property of multiplicatin

Commutative property of addition

The number 0.

The grouping of addends does not affect their sum. In symboli…

The grouping of factors does not affect their product. A x (B…

Changing the order of addends does not change their sum. In s…

Additive identity

The number 0.

Associative property of addition

The grouping of addends does not affect their sum. In symboli…

absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0 on a…

An angle whose measure is between 0 degrees and 90 degrees.

A triangle whose largest angle measures between 0 degrees and…

One of two or more numbers that are added to find a sum.

absolute value

The distance from the graph of a number to the number 0 on a…

acute angle

An angle whose measure is between 0 degrees and 90 degrees.

absolute value

acute angle

acute triangle

addend

The distance from the graph of a number to the number 0 on a…

An angle whose measure is between 0 degrees and 90 degrees.

A triangle whose largest angle measures between 0 degrees and…

One of two or more numbers that are added to find a sum.

absolute value

The distance from the graph of a number to the number 0 on a…

acute angle

An angle whose measure is between 0 degrees and 90 degrees.

Addends

Sum

Commutative property of addition

Identity property of addition

Numbers that are added together

The answer to an addition problem

The order of addends does not change their sum

Sum of any number and 0 is equal to the initial number

Addends

Numbers that are added together

Sum

The answer to an addition problem