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place value

thousands place

expanded form

standard form

The value of the place of a digit in a number.

the fourth digit in a whole number (worth 1000)

A way to write numbers by showing the value of each digit

A common or usual way of writing a number using digits.

place value

The value of the place of a digit in a number.

thousands place

the fourth digit in a whole number (worth 1000)

a.m.

add

addend

Additive Identity Property of 0

A time between (12:00) midnight and (12:00) noon.

To combine, put together two or more quantities.

Any number being added.

When you add zero to a number, the sum is that same number.

a.m.

A time between (12:00) midnight and (12:00) noon.

add

To combine, put together two or more quantities.

a.m.

add

analog clock

array

A time between (12:00) midnight and (12:00) noon.

To combine, put together two or more quantities.

A clock that shows the time by the positions of the hour and…

An arrangement of objects in equal rows.

a.m.

A time between (12:00) midnight and (12:00) noon.

add

To combine, put together two or more quantities.

equation

commutative property of multiplication

distributive property of multiplication

multiple

a number sentence that uses the equal sign

property that state you can multiply two factors in any order…

property that states multiplying the sum by a number is the s…

a number that is the product of two counting numbers

equation

a number sentence that uses the equal sign

commutative property of multiplication

property that state you can multiply two factors in any order…

a.m.

add

addend

Additive Identity Property of 0

A time between (12:00) midnight and (12:00) noon.

To combine, put together two or more quantities.

Any number being added.

When you add zero to a number, the sum is that same number.

a.m.

A time between (12:00) midnight and (12:00) noon.

add

To combine, put together two or more quantities.

Identity Property

Associative Property

Commutative Property

Distributive Property

The product of any number and one is that number.

Changing the grouping of the factors does not change the prod…

Changing the order of the factors does not change the product.

This is done by breaking a large fact into two smaller known…

Identity Property

The product of any number and one is that number.

Associative Property

Changing the grouping of the factors does not change the prod…

a.m.

add

addend

Additive Identity Property of 0

A time between (12:00) midnight and (12:00) noon.

To combine, put together two or more quantities.

Any number being added.

When you add zero to a number, the sum is that same number.

a.m.

A time between (12:00) midnight and (12:00) noon.

add

To combine, put together two or more quantities.

Expanded Notation

Number Line

Add, Addition

Area

Writing a number to show the value of each digit. It is shown…

A line marked with numbers, used to show operations.

To join two or more numbers (or quantities) to get one number…

The size a surface takes up measured in square units. Formula…

Expanded Notation

Writing a number to show the value of each digit. It is shown…

Number Line

A line marked with numbers, used to show operations.

A geometric figure that has length, wi…

pyramid

cylinder

cone

solid

a three dimensional shape with a polygon as its base, and tri…

a solid figure with two bases and one curved surface

a solid figure that has a circular base and comes to a point…

A geometric figure that has length, wi…

solid

pyramid

a three dimensional shape with a polygon as its base, and tri…

Associative Property

Estimate

Parentheses

Regroup

The order in which you add the numbers doesn't change the ans…

a number close to its actual value

tell you which operations to group in a number sentence.

to use place value exchange equal amounts when renaming a num…

Associative Property

The order in which you add the numbers doesn't change the ans…

Estimate

a number close to its actual value

capacity

ounce

weight

pound

Amount a container can hold measured in liquid units.

A customary unit of weight. There are 16 ounces in one pound.…

A measure of gravitational force of an object or matter; how…

One pound is equal to 16 ounces. Abbreviated as: lb.

capacity

Amount a container can hold measured in liquid units.

ounce

A customary unit of weight. There are 16 ounces in one pound.…

a.m.

add

addend

Additive Identity Property of 0

A time between (12:00) midnight and (12:00) noon.

To combine, put together two or more quantities.

Any number being added.

When you add zero to a number, the sum is that same number.

a.m.

A time between (12:00) midnight and (12:00) noon.

add

To combine, put together two or more quantities.

standard

inch

foot

yard

a measurement or value that is commonly used.

a unit of length equal to one twelfth of a foot

a linear unit of length equal to 12 inches or a third of a yard

a unit of length equal to 3 feet

standard

a measurement or value that is commonly used.

inch

a unit of length equal to one twelfth of a foot

product

Perpendicular

Numerator

Denominator

The result of multiplying two numbers called factors

crossing or meeting at right angles

The number above a line in a fraction

The number below a line in a fraction

product

The result of multiplying two numbers called factors

Perpendicular

crossing or meeting at right angles

Angle

Right Angle

Vertex (Vertices)

Acute Angle

A figure formed by two rays with a common endpoint

an angle that measures 90 degrees.

A point where two or more straight lines meet.

an angle that measures less than 90 degrees

Angle

A figure formed by two rays with a common endpoint

Right Angle

an angle that measures 90 degrees.

Identity Property

Associative Property

Commutative Property

Distributive Property

The product of any number and one is that number.

Changing the grouping of the factors does not change the prod…

Changing the order of the factors does not change the product.

This is done by breaking a large fact into two smaller known…

Identity Property

The product of any number and one is that number.

Associative Property

Changing the grouping of the factors does not change the prod…

Commutative Property

Distributive Property

0x6

248,136.......247,999

Changing the order of the factors does not change the product.

This is done by breaking a large fact into two smaller known…

0

greater than

Commutative Property

Changing the order of the factors does not change the product.

Distributive Property

This is done by breaking a large fact into two smaller known…

add

addend

Additive Identity Property of 0

algorithm

To combine, put together two or more quantities.

Any number being added.

When you add zero to a number, the sum is that same number.

A step-by-step method for computing.

add

To combine, put together two or more quantities.

addend

Any number being added.

Greater than

Less than

Equal

Difference

When a number is larger than the other number. Example 65 > 56

(<) is the symbol used to compare two numbers, with the small…

having the same mathematical value

Answer to a subtraction problem

Greater than

When a number is larger than the other number. Example 65 > 56

Less than

(<) is the symbol used to compare two numbers, with the small…

add

addend

area

array

To combine, put together two or more quantities.

Any number being added.

The measure, in square units, of the inside of a plane figure.

An arrangement of objects in equal rows.

add

To combine, put together two or more quantities.

addend

Any number being added.

add

addend

area

array

To combine, put together two or more quantities.

Any number being added.

The measure, in square units, of the inside of a plane figure.

An arrangement of objects in equal rows.

add

To combine, put together two or more quantities.

addend

Any number being added.

a.m.

add

addend

Additive Identity Property of 0

A time between (12:00) midnight and (12:00) noon.

To combine, put together two or more quantities.

Any number being added.

When you add zero to a number, the sum is that same number.

a.m.

A time between (12:00) midnight and (12:00) noon.

add

To combine, put together two or more quantities.

divide/division

dividend

division sentence

divisor

To separate into equal groups, to find the number of groups,…

A number that is being divided.

A number sentence using numbers and the division sign.

The number by which the dividend is being divided.

divide/division

To separate into equal groups, to find the number of groups,…

dividend

A number that is being divided.

add

addend

area

array

To combine, put together two or more quantities.

Any number being added.

The measure, in square units, of the inside of a plane figure.

An arrangement of objects in equal rows.

add

To combine, put together two or more quantities.

addend

Any number being added.

add

addend

analog clock

angle

To combine, put together two or more quantities.

Any number being added.

A clock that shows the time by the positions of the hour and…

Two lines that meet at a common point.

add

To combine, put together two or more quantities.

addend

Any number being added.

capacity

ounce

teaspoon

tablespoon

Amount a container can hold measured in liquid units.

A customary unit of weight. There are 16 ounces in one pound.…

1/8 fl. oz. (common bar spoon). Abbreviated as: tsp.

1/2 fluid ounce or 3 teaspoons. Abbreviated as: Tbsp.

capacity

Amount a container can hold measured in liquid units.

ounce

A customary unit of weight. There are 16 ounces in one pound.…

add

addend

area model

array

To combine, put together two or more quantities

Any number being added.

A model of multiplication that shows each place value product…

An arrangement of objects in equal rows.

add

To combine, put together two or more quantities

addend

Any number being added.

quadrilateral

polygon

parallel lines

perpendicular lines

A polygon with four sides

A closed plane figure made up of line segments

lines in the same plane that never intersect - always the sam…

Lines that intersect to form right angles

quadrilateral

A polygon with four sides

polygon

A closed plane figure made up of line segments

a.m.

add

analog clock

array

A time between (12:00) midnight and (12:00) noon.

To combine, put together two or more quantities.

A clock that shows the time by the positions of the hour and…

An arrangement of objects in equal rows.

a.m.

A time between (12:00) midnight and (12:00) noon.

add

To combine, put together two or more quantities.

a.m.

add

addend

Additive Identity Property of 0

A time between (12:00) midnight and (12:00) noon.

To combine, put together two or more quantities.

Any number being added.

When you add zero to a number, the sum is that same number.

a.m.

A time between (12:00) midnight and (12:00) noon.

add

To combine, put together two or more quantities.

add

addend

area

array

To combine, put together two or more quantities.

Any number being added.

The measure, in square units, of the inside of a plane figure.

An arrangement of objects in equal rows.

add

To combine, put together two or more quantities.

addend

Any number being added.

a.m.

add

addend

Additive Identity Property of 0

A time between (12:00) midnight and (12:00) noon.

To combine, put together two or more quantities.

Any number being added.

When you add zero to a number, the sum is that same number.

a.m.

A time between (12:00) midnight and (12:00) noon.

add

To combine, put together two or more quantities.

These are multiples of 3:... 0, 3, 6, 9,…

Examples of multiples... (skip counting)

What does 'annex' mean?

equation

the result of multiplying a number by any number other than one

multiples of 2: 2, 4, 6, 8...... multiples of 9: 9, 18, 27, 36...

'Annex' means to attach a zero (0) to the end of a number.

An "equation" is a statement that two things are the same

These are multiples of 3:... 0, 3, 6, 9,…

the result of multiplying a number by any number other than one

Examples of multiples... (skip counting)

multiples of 2: 2, 4, 6, 8...... multiples of 9: 9, 18, 27, 36...

add

difference

even

odd

the process of finding the total number of items when two or…

The answer to a subtraction problem

a whole number that has 0, 2, 4, 6, or 8 in the ones place

a whole number that has a 1, 3, 5, 7, or 9 in the ones place

add

the process of finding the total number of items when two or…

difference

The answer to a subtraction problem

Pentagon

Hexagon

Octagon

Polygon

A closed figure with 5 sides and 5 angles

A figure with 6 straight sides and angles

A geometric shape with 8 sides and 8 angles

Any closed plane figure with 3 or more straight sides

Pentagon

A closed figure with 5 sides and 5 angles

Hexagon

A figure with 6 straight sides and angles

addition

equals

number sentence

addends

the process of combining two or more groups

a sign and term which represents the end of a number sentence.

a complete sentence that uses numbers and symbols instead of…

numbers in an addition number sentence that are being added t…

addition

the process of combining two or more groups

equals

a sign and term which represents the end of a number sentence.

a.m.

add

addend

analog clock

A time between (12:00) midnight and (12:00) noon.

To combine, put together two or more quantities.

Any number being added.

A clock that shows the time by the positions of the hour and…

a.m.

A time between (12:00) midnight and (12:00) noon.

add

To combine, put together two or more quantities.

angle

endpoint

octagon

parallelogram

two rays sharing the same endpoint

the point at the beginning of a ray

a polygon with 8 sides and 8 angles

a quadrilateral that has both pairs of opposite sides paralle…

angle

two rays sharing the same endpoint

endpoint

the point at the beginning of a ray

A geometric figure that has length, wi…

pyramid

cylinder

cone

solid

a three dimensional shape with a polygon as its base, and tri…

a solid figure with two bases and one curved surface

a solid figure that has a circular base and comes to a point…

A geometric figure that has length, wi…

solid

pyramid

a three dimensional shape with a polygon as its base, and tri…