5Th Grade Math Vocabulary Words Bk - 1St, 2Nd, 3Rd 6 Wks

Front 1

Hundredths

Back 1

Second place behind the decimal point. Or two places behind the decimal.

Front 2

Decimal Point

Back 2

The point separating the whole number from the parts. A period separating the ones and tenths in a decimal number.

Front 3

Word Form

Back 3

To spell out the words that represent the numbers or digits, Spelling out the value of a number.

Front 4

Annexing

Back 4

Adding too, making it larger without changing its value. Adding zeros to the end of decimal number, it doesn't change the value.

Front 5

Greater Than

Back 5

A Pair of numbers showing which is greater. A relationship showing number on the left of symbol is larger.

Front 6

Period

Back 6

a group of three places separated by a comma. A group of 3 digits on place value chart.

Front 7

Equivalent

Back 7

Equal, have the same value

Front 8

Less than

Back 8

A pair of numbers showing one is less. Number on left side of symbols is smaller than number on right side. One value is less than the other.

Front 9

Value

Back 9

What a digit is worth, Worth

Front 10

Product

Back 10

Answer to a multiplication problem

Front 11

Quotient

Back 11

Answer to a division problem.

Front 12

Expanded Form

Back 12

Way of writing numerals numerals as a sum of the products of each digit and its place value.
Each digit is given a value.
The way to write a number to show the value of each digit.

Front 13

Sum

Back 13

Answer to an addition problem

Front 14

Decimal

Back 14

A number containing a decimal point with numbers in the tenths, hundredths, and thousandths place.

A number that has a digit in the tenths, hundredths, or thousandths place and beyond.

Front 15

Thousandths

Back 15

Third place behind the decimal point

Front 16

Tenths

Back 16

First place behind the decimal point.

Front 17

Difference

Back 17

Answer to a subtraction problem.

Front 18

Place

Back 18

A location of a number or Digit. Location of a digit in a number,

Front 19

Standard Form

Back 19

The common way to write a number using digits. A number written with one digit for each place.

Front 20

Digit

Back 20

The symbol or numerals used to write numbers.

Front 21

Equal

Back 21

Having same value. Same value or worth.

Front 22

Rounding

Back 22

Approximate value.

Front 23

Estimate

Back 23

a number close to an exact amount.

Front 24

Compatible Numbers

Back 24

Numbers in a problem that are easy to work mentally,

Front 25

Array

Back 25

an arrangement of rows and columns

Front 26

Factor

Back 26

A number multiplied by another number to find a product.

Front 27

Area

Back 27

A number of square units needed to cover the surface of a closed figure.

Front 28

Output

Back 28

The outcome

Front 29

Fraction

Back 29

A number that represents part of a whole

Front 30

Expression

Back 30

Another name for a number sentence

Front 31

Diagram

Back 31

A picture that shows information

Front 32

Equation

Back 32

A number sentence that has an =, +, -, x

Front 33

T Chart

Back 33

A chart used to find patterns or show factor pairs of a given chart

Front 34

Input

Back 34

What goes in

Front 35

Pattern

Back 35

A repeated arrangement of letters, numbers & pictures

Front 36

Divisible

Back 36

a number that is divided into another number an even number of times with no remainder

Front 37

Divisor

Back 37

The number used to divide another number

Front 38

Denominator

Back 38

The bottom number of a fraction.

Front 39

numerator

Back 39

the top number of a fraction

Front 40

area

Back 40

the number of square units needed to cover the inside

Front 41

input

Back 41

what goes in

Front 42

prime factorization

Back 42

a way of showing a composite number as a product of it's prime factors

Front 43

prime number

Back 43

a whole number greater than 1 with exactly two factors,1 and itself

Front 44

Multiple

Back 44

The product of a whole number and any other whole number.

Front 45

Divisor

Back 45

The number used to divide another number.

Front 46

Remainder

Back 46

The number that is left over after dividing.

Front 47

Factor Pair

Back 47

Two Numbers that are multiplied together to get a product.

Front 48

Equation

Back 48

A number sentence that has = sign

Front 49

Greatest Common Factor

Back 49

The biggest pf the common factors of two or more numbers.

Front 50

Common Factors

Back 50

A number that is a factor of two or more numbers

Front 51

Denominator

Back 51

The bottom number of a fraction.

Front 52

Mixed Number

Back 52

A number that has a whole number and a fraction.

Front 53

Dividend

Back 53

The number to be divided.

Front 54

Output

Back 54

What comes out.

Front 55

Equivalent Fractions

Back 55

Fractions that have the same value.

Front 56

Composite Number

Back 56

A whole number greater than 1 with more than two factors.

Front 57

Estimate

Back 57

To give an approximate rather than an exact answer.

Front 58

Perimeter

Back 58

The distance around a polygon.

Front 59

Improper Fraction

Back 59

A fraction with a numerator that is greater than or equal to the denominator.

Front 60

Simplify

Back 60

Fraction in which the GCF of the numerator and denominator is 1.

Front 61

Divisible

Back 61

A number is divisible by another number if the remainder is 0 after dividing.

Front 62

Diagram

Back 62

(chart) - a picture that shows information.

Front 63

Pattern

Back 63

A repeated arrangement of letters, numbers, pictures, etc.