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approximate value

commutative property

estimate

reasonable estimate

when you round a number

states you can add numbers in any order

about how much

if you do not know an exact answer, you can check for this

approximate value

when you round a number

commutative property

states you can add numbers in any order

digit

number line

expanded form

place value

A symbol used to write number. ... Example: 0,1,2,3,4,5,6,7,8,…

A line with number on it in order at regular ... intervals.

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

The value given to a digit by its place in the number. ... The p…

digit

A symbol used to write number. ... Example: 0,1,2,3,4,5,6,7,8,…

number line

A line with number on it in order at regular ... intervals.

Associative Property of Multiplication

Commutative Property of Multiplication

decompose

dividend

The property that states that the grouping of the factors doe…

The property that states that the order in which two numbers…

A way to break down a number into its factors.

A number that is being divided

Associative Property of Multiplication

The property that states that the grouping of the factors doe…

Commutative Property of Multiplication

The property that states that the order in which two numbers…

absolute value

Additive inverse

Biased sample/unbiased sample

Circumference

The distance the number is from 0

The additive inverse of a number is the number that when adde…

A biased sample is when you take a group of people for a surv…

The circumference of a circle is the distance around the circ…

absolute value

The distance the number is from 0

Additive inverse

The additive inverse of a number is the number that when adde…

a plane that is formed when two number…

to find the value of a numerical expre…

a combination of numbers and at least…

a pair of numbers that is used to name…

coordinate plane

evaluate

numerical expression

ordered pair

a plane that is formed when two number…

coordinate plane

to find the value of a numerical expre…

evaluate

Distributive Property of Multiplication

partial products

regroup

equation

To multiply a sum by a number, multiply each addend by the nu…

The products of each place value are found and then added tog…

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

A sentence that contains an equals sign, showing that two exp…

Distributive Property of Multiplication

To multiply a sum by a number, multiply each addend by the nu…

partial products

The products of each place value are found and then added tog…

Commutative Property of Addition

Associative Property of Addition

equation

Identity Property of Addition

The property that states that the order in which two numbers…

The property which states that the grouping of the addends do…

A sentence that contains an equals sign (=) showing that two…

For any number, zero plus that number is that number

Commutative Property of Addition

The property that states that the order in which two numbers…

Associative Property of Addition

The property which states that the grouping of the addends do…

exponent

product

prime factorization

cubed

In a power, the number of times the base is used as a factor.

The answer to a multiplication problem.

A way of expressing a composite number as a product of its pr…

A number raised to the third power.

exponent

In a power, the number of times the base is used as a factor.

product

The answer to a multiplication problem.

Commutative Property of Addition

Associative Property of Addition

equation

Identity Property of Addition

The property that states that the order in which two numbers…

The property which states that the grouping of the addends do…

A sentence that contains an equals sign (=) showing that two…

For any number, zero plus that number is that number

Commutative Property of Addition

The property that states that the order in which two numbers…

Associative Property of Addition

The property which states that the grouping of the addends do…

digit

place value

ones

tens

any symbol used to write whole numbers

the value given to a digit by its place in the number

A position of place value that represents the numbers 0-9. Th…

A position of place value that represents the numbers 10-99.…

digit

any symbol used to write whole numbers

place value

the value given to a digit by its place in the number

exponent

squared

power of 10

Distributive Property

(math) the power to which a number, symbol, or expression is…

A base raised to the 2nd power. [comes from finding the area…

a whole number that can be written as a product of 10s like 1…

To multiply a sum by a number, multiply each addend by the nu…

exponent

(math) the power to which a number, symbol, or expression is…

squared

A base raised to the 2nd power. [comes from finding the area…

commutative property

associative property

identity property

Unknown

States that changing the order of addends does not change the…

states that the way in which numbers are grouped does not cha…

for any number zero plus that number is the number: n + 0 = 0

the amount that is not identified; the number that is not kno…

commutative property

States that changing the order of addends does not change the…

associative property

states that the way in which numbers are grouped does not cha…

dividend

divisor

fact family

factor

A number that is divided by another number.

The number by which the dividend is divided.

A group of related facts that use the same numbers.

A number that is multiplied by another number. Also, a number…

dividend

A number that is divided by another number.

divisor

The number by which the dividend is divided.

Associative Property of Multiplication

Commutative Property of Multiplication

decompose

dividend

The grouping of the factors does not change the product.

The order in which two numbers are multiplied does not change…

To break apart a number.

A number that is being divided.

Associative Property of Multiplication

The grouping of the factors does not change the product.

Commutative Property of Multiplication

The order in which two numbers are multiplied does not change…

pattern

nonnumeric patterns

numeric patterns

rule

A sequence of numbers, figures, or symbols that follows a rul…

Patterns that do not use numbers.

Patterns that use numbers. 2, 4, 6, 8, 10, 12, 14

A statement that describes a relationship between numbers or…

pattern

A sequence of numbers, figures, or symbols that follows a rul…

nonnumeric patterns

Patterns that do not use numbers.

array

combination

Commutative Property of Multiplication

equal groups

objects or symbols displayed in rows of the same length and c…

a new set that has one item from each group of items

The property that states that the order in which two numbers…

Groups with the same number of objects

array

objects or symbols displayed in rows of the same length and c…

combination

a new set that has one item from each group of items

Commutative Property

Commutative Property

Associative Property

Associative Property

This property states that the order in which two numbers are…

12 X 18 = 18 X 12

This property states that the grouping of the factors does no…

(4 X 16) X 10 = 4 X (16 X 10)

Commutative Property

This property states that the order in which two numbers are…

Commutative Property

12 X 18 = 18 X 12

equation

factor

product

Distributive Property

A sentence that contains an equal sign (=), showing that two…

A number that divides a whole number evenly; a number that is…

The answer to a multiplication problem

Multiply the addends of a number and then add the products

equation

A sentence that contains an equal sign (=), showing that two…

factor

A number that divides a whole number evenly; a number that is…

Associative Property of Multiplication

Commutative Property of Multiplication

decompose

dividend

The way numbers are grouped does not change the product

The order in which two numbers are multiplied does not change…

To break apart a number

A number that is being divided

Associative Property of Multiplication

The way numbers are grouped does not change the product

Commutative Property of Multiplication

The order in which two numbers are multiplied does not change…

equation

distributive property

operation

product

a sentence that contains an equals sign

states that 44 x 32 = (44 x 30) +(44 x 2)

multiplication, divison, subtraction and addition are operati…

the answer to a multiplication problem

equation

a sentence that contains an equals sign

distributive property

states that 44 x 32 = (44 x 30) +(44 x 2)

equivalent fractions

mixed numbers

numerator

improper fraction

Numbers such as 1/3 and 2/6 that represent the same amount ar…

The numbers 1 1/2 and 3 2/5, with both whole numbers and frac…

In the fraction 3/5, 3 is the _____________.

The numbers 7/4 and 9/8 are ________________.

equivalent fractions

Numbers such as 1/3 and 2/6 that represent the same amount ar…

mixed numbers

The numbers 1 1/2 and 3 2/5, with both whole numbers and frac…

Divisor

Dividend

quotient

Compatible number

The number by which the dividend is being divided

A number that is being divided

The result of a division problem

Numbers in a problem or related numbers that are easy to work…

Divisor

The number by which the dividend is being divided

Dividend

A number that is being divided

digit

expanded form

is equal to

is greater than

a symbol used to write numbers

the representation of a number as a sum that shows the value…

having the same value

an inequality relationship showing that the number on the lef…

digit

a symbol used to write numbers

expanded form

the representation of a number as a sum that shows the value…

perimeter

formula

area

millimeter (mm)

The distance around a figure is its _______________.

A _____________________ is an equation that uses symbols to r…

The number of square units needed to cover a region is its __…

A _________________ is a metric unit of length equal to 1/10…

perimeter

The distance around a figure is its _______________.

formula

A _____________________ is an equation that uses symbols to r…

digit

number line

expanded form

place value

A symbol used to write number. ... Example: 0,1,2,3,4,5,6,7,8,…

A line with number on it in order at regular ... intervals.

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

The value given to a digit by its place in the number. ... The p…

digit

A symbol used to write number. ... Example: 0,1,2,3,4,5,6,7,8,…

number line

A line with number on it in order at regular ... intervals.

digit

number line

expanded form

place value

A symbol used to write number. ... Example: 0,1,2,3,4,5,6,7,8,…

A line with number on it in order at regular ... intervals.

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

The value given to a digit by its place in the number. ... The p…

digit

A symbol used to write number. ... Example: 0,1,2,3,4,5,6,7,8,…

number line

A line with number on it in order at regular ... intervals.

compatible numbers

dividend

divisor

partial quotients

Numbers in an equation that are easy to work with mentally

The number that is being divided; dividend / divisor = quotient

The number by which the dividend is being divided; dividend /…

A dividing method in which the dividend is separated in secti…

compatible numbers

Numbers in an equation that are easy to work with mentally

dividend

The number that is being divided; dividend / divisor = quotient

Distributive Property

operation

product

partial products

This states that 43 x 25 = (43 x 20) + (43 x 5)

Multiplication is a(n) ____________ in which two numbers are…

The answer to a multiplication problem...

Factors can be broken apart into _____________to make multipl…

Distributive Property

This states that 43 x 25 = (43 x 20) + (43 x 5)

operation

Multiplication is a(n) ____________ in which two numbers are…

Associative Property

difference

Identity Property

estimate

The way in which numbers are grouped does not change the... sum.

When you subtract 2 from 7, the ________________ is 5.

The sum of any number and 0 is the number.

An answer close to the exact answer

Associative Property

The way in which numbers are grouped does not change the... sum.

difference

When you subtract 2 from 7, the ________________ is 5.

Divisor

Dividend

Partial Quotients

Fact Family

The number that divides the Dividend... Example: 25÷5=5 (5 is th…

The number that is being divided... Example: 25÷5=5 (25 is the d…

A dividing method in which the dividend is separated into add…

A group of related facts that use the same numbers. Example:…

Divisor

The number that divides the Dividend... Example: 25÷5=5 (5 is th…

Dividend

The number that is being divided... Example: 25÷5=5 (25 is the d…

decompose

Distributive Property

estimate

factor

To break numbers down into parts

This states that you can multiply the... addends of a number and…

Rounding factors to their greatest... place results in this.

A number that is multiplied by... another number.

decompose

To break numbers down into parts

Distributive Property

This states that you can multiply the... addends of a number and…

Associative Property

Difference

Identity Property

Estimate

The way in which numbers are grouped does not change the... sum.

When you subtract 2 from 7, the _______________ is 5.

The sum of any number and 0 is the number

An __________ is an answer close to the exact answer.

Associative Property

The way in which numbers are grouped does not change the... sum.

Difference

When you subtract 2 from 7, the _______________ is 5.

factors

fact family

multiple

Identity Property of Multiplication.

The numbers in a multiplication problem... (The numbers 5 and 7…

A set of four related multiplication and division facts... (2 ×…

The product of a number and any whole number... (The number 28 i…

The Identity Property of Multiplication states that... when any…

factors

The numbers in a multiplication problem... (The numbers 5 and 7…

fact family

A set of four related multiplication and division facts... (2 ×…

customary system

mile (mi)

capacity (liquid volume)

teaspoon (tsp)

Units of measure commonly used in the United States are calle…

A ______________ is a customary unit of length equal to 5,280…

________________________ is the amount a container can hold,…

A _________________ is a customary unit of capacity equal to…

customary system

Units of measure commonly used in the United States are calle…

mile (mi)

A ______________ is a customary unit of length equal to 5,280…

integer

rational number

absolute value

whole number

All whole numbers (both positive and negative) and zero.

Real number that can be a fraction, terminating decimal or re…

The distance a number is from zero on a number line

Natural numbers ( counting numbers) and zero; 0, 1, 2, 3...

integer

All whole numbers (both positive and negative) and zero.

rational number

Real number that can be a fraction, terminating decimal or re…

customary system

mile (mi)

capacity (liquid volume)

fluid ounce (fl oz)

Units of measure commonly used in the United States are calle…

A ______________ is a customary unit of length equal to 5,280…

________________________ is the amount a container can hold,…

A ______________ is a customary unit of capacity equal to 2 t…

customary system

Units of measure commonly used in the United States are calle…

mile (mi)

A ______________ is a customary unit of length equal to 5,280…

exponent

squared

power of 10

Distributive Property

(math) the power to which a number, symbol, or expression is…

A base raised to the 2nd power. [comes from finding the area…

a whole number that can be written as a product of 10s like 1…

To multiply a sum by a number, multiply each addend by the nu…

exponent

(math) the power to which a number, symbol, or expression is…

squared

A base raised to the 2nd power. [comes from finding the area…

degrees

obtuse triangle

parallel

symmetry

a unit for measuring angles

A triangle with one obtuse angle

Lines that are the same distance apart. Parallel lines never…

symmetry - can be divided into 2 congruent parts that are mir…

degrees

a unit for measuring angles

obtuse triangle

A triangle with one obtuse angle

annex

decimal

equivalent decimals

expanded form

to place a zero to the right of a decimal without changing a…

a number that has a digit in the tenths place, hundredths pla…

decimals that have the same value

a way of writing a number as the sum of the value of its digits

annex

to place a zero to the right of a decimal without changing a…

decimal

a number that has a digit in the tenths place, hundredths pla…

Associative Property of Multiplication

Commutative Property of Multiplication

decompose

dividend

The grouping of factors does not change the product.

The order in which two numbers are multiplied does not change…

To break apart a number.

A number that is being divided.

Associative Property of Multiplication

The grouping of factors does not change the product.

Commutative Property of Multiplication

The order in which two numbers are multiplied does not change…

compatible numbers

remainder

equation

variable

Numbers in a problem or related numbers that are easy to work…

The number that is left after one whole number is divided by…

A sentence that contains an equals sign (=), showing that two…

A letter or symbol used to represent an unknown quantity

compatible numbers

Numbers in a problem or related numbers that are easy to work…

remainder

The number that is left after one whole number is divided by…

array

combination

cummutative property of multiplication

equal groups

objects or symbols displayed in rows of the same length and c…

a new set that has one item from each group of items

the property that states that the order in which two numbers…

groups with the same number of objects

array

objects or symbols displayed in rows of the same length and c…

combination

a new set that has one item from each group of items

fraction - definition

unit fraction - definition

numerator - definition

denominator - definition

A number that represents an equal part of a whole or equal pa…

One equal part of a whole

The number of parts being represented in a fraction

The total number of equal parts

fraction - definition

A number that represents an equal part of a whole or equal pa…

unit fraction - definition

One equal part of a whole

Liter (L)

Milliliter (mL)

1 liter

Mass

Metric unit for measuring greater volume or capacity

metric unit used for measuring lesser capacity

1000 mL

the amount of matter in an object

Liter (L)

Metric unit for measuring greater volume or capacity

Milliliter (mL)

metric unit used for measuring lesser capacity