# Interactive Math Vocabulary for 4th Grade

Interactive Math Vocabulary contains 165 vocabulary words specific to 4th grade Common Core Math. Each word contains an illustration and definition.

Each vocabulary word has its own flap, and each flap has 3 parts.

Explain it! - Under the Explain it! flap, students explain the word in a way that makes sense to them. This could be words, pictures, or numbers.

Here's How it Works! - This is where students apply the word and how it works mathematically.

How might this be used in the real world? - We want students to think mathematically beyond math class, so this requires them to brainstorm ways in which the concept might be used in the world they know.

**Included words: **

acute angle

add

addend

algorithm

angle

angle measurement

area

array

associative property of addition

associative property of multiplication

attribute

axis

benchmark fraction

capacity

centimeter

circle

classify

common denominator

commutative property of addition

commutative property of multiplication

compare

compatible numbers

composite number

congruent

cup

customary units

data

decimal fraction

decimal notation

decimal point

decompose

degree

denominator

difference

digit

distributive property

divide

dividend

divisible

divisor

elapsed time

endpoint

equal

equation

equivalent

equivalent fractions

estimate

evaluate

even number

expanded form

expression

fact family

factor

factor pairs

foot

formula

fraction

frequency table

function table

gallon

gram

greatest common factor

hexagon

hour

hundredth

identity property of addition

identity property of multiplication

improper fraction

inch

intersecting lines

inverse operations

is equal to

is greater than

is less than

kilogram

kilometer

length

line

like fractions

line of symmetry

line plot

line segment

liter

mass

meter

metric system

mile

milliliter

millimeter

minute

mixed number

model

multiple

multiply (multiplication)

number line

numerator

obtuse angle

obtuse triangle

octagon

odd number

operation

order of operations

ounce

parallel lines

parallelogram

parenthesis

partition

pattern

pentagon

percent

perimeter

period

perpendicular lines

pint

place value

plane figure

point

polygon

pound

prime number

product

protractor

quadrilateral

quart

quotient

ray

rectangle

related facts

remainder

rhombus

right angle

right triangle

round

rule

scale

seconds

sequence

simplest form

simplify

square

square unit

standard form

subtract

sum

tenth

tally chart

term

thousandth

ton

trapezoid

triangle

time interval

unit fraction

unknown

unlike denominator

variable

vertex

volume

weight

whole number

word form

yard

zero property of multiplication

3-dimensional

2-dimensional