# Study sets matching "3rd math"

Study sets

Diagrams

Classes

Users

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)

estimate

rounding

addition

addend

To guess "how much" or "how many"; a number close to the actua…

Determining an approximate value of a number to a given place…

finding the total amount or sum

a number that is added to another number

estimate

To guess "how much" or "how many"; a number close to the actua…

rounding

Determining an approximate value of a number to a given place…

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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 produ…

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

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

Identity Property

The product of any number and one is that number.

Associative Property

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

Commutative Property of Addition

Identity Property of Addition

Associative Property of Addition

pattern

You can add two or more numbers in any order and get the same…

The sums of any number and zero is that number

You can group addends in different ways and still get the same…

An ordered set of numbers or objects

Commutative Property of Addition

You can add two or more numbers in any order and get the same…

Identity Property of Addition

The sums of any number and zero is that number

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 m…

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.

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.

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 produ…

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

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

Identity Property

The product of any number and one is that number.

Associative Property

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

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 produ…

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

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

Identity Property

The product of any number and one is that number.

Associative Property

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

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 m…

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.

Associative Property

Estimate

Parentheses

Regroup

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

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 numb…

Associative Property

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

Estimate

a number close to its actual value

Add

Addend

Sum

Subtract

To bring two or more numbers (or things) together to make a ne…

Any of the numbers that are added together. ... addend + addend…

The result of adding two or more number... addend + addend = sum

To take one number away from another.

Add

To bring two or more numbers (or things) together to make a ne…

Addend

Any of the numbers that are added together. ... addend + addend…

multiplication

array

Commutative Property of Multiplication

Identity Property of Multiplication

Finding the total of equal groups.

An arrangement of objects in rows and columns.

States that two factors can be multiplied in any order and the…

States that the product of any number and 1 is that number.

multiplication

Finding the total of equal groups.

array

An arrangement of objects in rows and columns.

A geometric figure that has length, wid…

pyramid

cylinder

cone

solid

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

a solid figure with two bases and one curved surface

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

A geometric figure that has length, wid…

solid

pyramid

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

line

intersecting lines

parallel lines

ray

A set of connected points continuing without end in both direc…

Lines that cross at a point.

Lines that are always the same distance apart.

A part of a line that has one endpoint and goes on forever in…

line

A set of connected points continuing without end in both direc…

intersecting lines

Lines that cross at a point.

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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.

quadrilateral

parallelogram

square

rhombus

a polygon with 4 sides

A quadrilateral with:... 2 pair of parallel sides,... opposite sides…

A quadrilateral (parallelogram) with:... 2 pair of parallel sides…

A quadrilateral (parallelogram)... with:... 2 pair of parallel sides…

quadrilateral

a polygon with 4 sides

parallelogram

A quadrilateral with:... 2 pair of parallel sides,... opposite sides…

Quadrilateral

Trapezoid

Parallelogram

Rectangle

Any polygon with 4 sides

A quadrilateral with exactly 1 pair of parallel sides.

A quadrilateral with 2 pairs of parallel sides opposite each o…

A parallelogram with 4 right angles.

Quadrilateral

Any polygon with 4 sides

Trapezoid

A quadrilateral with exactly 1 pair of parallel sides.

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