# 4th grade math vocabulary Crossword

Type
Crossword
Description

a fraction with a numerator of one unit fraction
putting small units together to create a greater unit compose
breaking down a large unit to create a greater number of smaller units decompose
the metric unit that measures liquid capacity liters
the metric unit that measures mass or weight grams
the metric unit that measures length or width meters
the number that is left over after you divide evenly remainder
a number that has only two factors: one and itself prime number
a number that has more than two factors composite
numbers that can be multiplied together to get other numbers factors
a number that is the product of two factors multiplied together multiple
Length + Length + Width = Width perimeter
Length x Width Area
a type of multiplication or division strategy that involves a rectangular model area model
an arrangement of objects or discs in rows and columns (used for multiplication) array
the answer to a division problem quotient
the answer to a multiplication problem product
a modeling strategy for solving multi-step word problems tape diagram

## Math Vocabulary Crossword

Type
Crossword
Description

the act or breaking up numbers division
the act of calculating the total of 2 or more numbers addition
the act of combining sets of numbers multiplication
solving a math problem where the answer is close to the real answer estimating
finding a number that is nearest to an event 10, 100, 1,000, etc. rounding
rules for dividing numbers to help with factoring rules of divisibility
a number in which another number is divisible factor
the answer to a subtraction problems difference
the answer to a multiplication problem product
the answer to a division problems quotient
the act of taking away one number from another subtraction
a math problem where two or more factors must be taken into account equation
a part of a whole number; tenths, hundreths, etc. decimal

## Unit 2 Math Red:Whole Number Operations Vocabulary Crossword

Type
Crossword
Description

The answer to a multiplication problem. Product
The answer to a division problem. quotient
The answer to a subtraction problem. Difference
A very good guess or rough calculation of an answer. Estimate
Numbers that are multiplied together to get a product. Factors
543=500+40+3 or 5 hundreds 4 tens and 3 ones Expanded Form
Opposite operations that undo each other. Like Addition and Subtraction or Multiplication and Division Inverse Operations
A whole number greater than 1 that is not prime. Composite Number
3+4, 2+6, 8+2, 10-4+1 Expression
The product of a given number and any whole number. Multiple
A math sentence that shows that two expressions are greater than, equal to, or less than one another. Number Sentence
A whole number that only has two factors one and itself. Prime Number
352-65 requires this in order to subtract. Regrouping
The usual way a writing a number with digits. Standard Form

Type
Crossword
Description

Where do you graph ordered pairs? coordinate plane
What's it called when you use 0-4 (hit the floor) 5-9 (climb the vine) rounding
What do you use to multiply using a box and breaking apart the numbers area model
What do you use to add and subtract fractions butterfly method
What do we use when we divide 2 numbers? box method
How do you divide 2 fractions? keep change flip
what's the answer to a multiplication problem? product
what's the answer to a division problem? quotient
Who helps us convert with the metric system? King Henry
what 3 things do you multiply together to find volume? length width height

Type
Crossword
Description

The maximum or minimum point of a quadratic function. vertex
The line of symmetry that runs through the vertex; can be found algebraically: x=-b/(2a) axis of symmetry
All the input values of a function. domain
All the output values of a function. range
x = -b ± √(b² - 4ac)/2a quadratic formula
one of the possible outcomes of a probability experiment event
a possible result of an experiment outcome
a diagram that shows how two or more sets in a universal set are related Ven diagram
a collection or list of items SET
events such that the outcome of one event does not affect the probability of the outcome of another event independent events
'sides and angles' that are images of each other will be equal if the two triangles are congruent. CORRESPONDING PARTS
Any number that can be written as a simple fraction, with a whole number numerator and denominator, such as terminating decimals, repeating decimals and integers. rational number
A square with a whole number root. perfect square
An angle of exactly 90 degrees. right angle
A triangle that contains a right angle. right triangle
Any number that cannot be written as a simple fraction, such as non-repeating, non-terminating decimals, square roots of non-perfect squares, pi. irrational number
The result of multiplying a number by itself square
Greek philosopher, 570-495 BC. There is no evidence that Pythagoras himself worked on or proved the Pythagorean Theorem, which was used previously by Babylonians and Indians. Pythagoras
A mathematical symbol that indicates the extraction of the root of the square inside. radical sign
the statement that the values of two mathematical expressions are equal equation
a numerical or constant quantity placed before and multiplying the variable in an algebraic expression Coefficient
solving a problem solutions
value that,when multiplied by itself,gives the number roots
relationship between two numbers indicating how many times the first number contains the second ratio
two ratios or fractions are equal proportion
relationship between two numbers indicating how many times the first number contains the second ratio
a single number or variable, or numbers and variables multiplied together terms
an unbroken part of a circle arc
an angle whose vertex is at the center of a circle central angle

## Multiplying and Dividing Fractions Crossword

Type
Crossword
Description

What do you do after you change the divison sign to a multiplication sign? Flip
What do you multiply first? Numerators
What do you multiply second? Denominators
You always must keep what the same? First Fraction
Change division sign to a what? Multiplication sign
When multiplying fractions you must? Multiply across
What step is, flip second fraction only? Step2
You can do this if needed Simplify
When two numbers product is 1 Reciprocal
What step is when you change division sign to a multiplication sign? Step1
In both multiplying and dividing fractions you do what? Multiply
What do you not do when multiplying fractions that you dont do when dividing Divide
Some numbers cant be? Reduced
In a Multiplying and Dividing Fraction problem there alway must be a? Fraction
You must always follow these? Steps
How many steps are in dividing fractions? Five
How many steps are in multiplying fractions? Three
When solving a problem you include what after finishing the question? Answer
When making a dividing fraction problem you must make sure you have what sign? Division sign

## INTEGERS Crossword

Type
Crossword
Description

The answer to a subtraction problem DIFFERENCE
The set of numbers that include all the positive and negative whole numbers and zero INTEGERS
Numbers less than zero are called ____________ numbers NEGATIVE
The answer to a division problem QUOTIENT
The answer to a multiplication question PRODUCT
Numbers increasing from smallest to largest are in _____________ order ASCENDING
A number line is a line that shows the position and ____________ of numbers ORDER
Numbers that are decreasing from largest to smallest are in __________ order DESCENDING
The word used in a question that tells you to find the value of an expression EVALUATE
Adding a negative integer is the same as _______________ its opposite SUBTRACTING
Subtracting a negative integer is the same as adding its ______________ OPPOSITE
The symbol > means ' is ______________ than' GREATER
The symbol < means ' is __________ than' LESS
The general name for ALL positive or negative numbers is _____________ numbers DIRECTED

## Algebra Terms Crossword

Type
Crossword
Description

Term which means that two things are equal. Equation
A Symbol used for a number. Variable
A number own it's own. Constant
Means; "this" equals "that". Statement
A symbol that shows an operation. Operator
A number used to multiply a variable. Coefficient
Can be a single number or variable multiplied together. Term
A group of therms separated by + or - signs. Expression
Tells you how many times to use the value in multiplication. Exponent
This can have constants, variables, and exponents. Polynomial
Terms who's variables and exponents are the same. Like
Means X and Y lines on a graph. Axes
The use of letters or symbols in place of unknown values. Algebra
Type of graph using rectangle bars to show how large each value is. Bar
Type of graph that uses points connected by lines to show something changes is value. Line
A machine or program used for doing mathematical calculations. calculator
Splitting into equal parts or groups. Division
Numbers multiplied together to get another number. Factors
Part or half of a whole. Fraction
The result of adding two or more numbers. Sum

## Math Vocabulary Crossword

Type
Crossword
Description

Any positive or negative number, but not fractions or decimals integer
most numbers including fractions and decimals rational
2 numbers that are the same distance from zero on a numberline opposites
uses a greater than or less than symbol inequality
a set of numbers that give a point on a grid ordered pair
the four sections on a grid quadrants
a pictorial diagram or drawing representing data graph
a number's distance from zero on a number line absolute value
A comparison of 2 numbers ratio
breaking up numbers creates factors
multiplying a number repeatedly will create multiples
answer to a subtraction problem difference
an answer to a multiplication problem product
answer to a division problem quotient
a number with an integer and a fraction mixed number
2 numbers whose product is one reciprocals
part of a whole fraction
quadrant number for negative, positive two

## Prime factorization, GCF, LCM Crossword

Type
Crossword
Description

A tool that breaks down any number into its prime factors Factor tree
A number that only has two factors and itself Prime
A number that has three or more factors Composite
A number that divides evenly into another number Factor
The result of multiplying integers Multiple
Finding which numbers multiplied together to create the original number Prime factorization
Greatest factor that divides into two numbers Greatest common factor
The smallest number that is divisible by two or more given numbers without a reminder Least common multiple
The only number that is not prime or composite One
One of the techniques used in prime factorization to factor numbers Upside down division

## 7th Grade Math Vocabulary Crossword

Type
Crossword
Description

angles that have a common side and vertex adjacent
The measure in square units of the inside region of a closed two dimensional figure. area
Choosing data that is not random for statistical analysis. bias
a graph using a number line to show distribution of the data set. It is created by finding medians. box plot
100 percent chance of the even happening. certain
The distance around a circle. Circumference
An amount of money that is a percentage of the value involved paid to the employee that made the sale. commission
two angles with combined measurements of 90 degrees. complementary angles
A place containing two perpendicular axis (x and y) intersecting at he origin, the point (0, 0). coordinate plane
a shape created when a 3D figure is cut parallel or perpendicular to the base. cross section
A straight line passing through the center of a circle touching two points on the circumference. diameter
The answer to a subtraction problem. difference
The number being divided. dividend
The number by which another number is divided, divisor
Close to a 50 percent chance of the event happening. equally likely
A mathematical statement that includes and equal sign to show that two expressions are equal. equation
The likelihood of an even happening is based on experience and observation rather than on theory. experimental probability
the number of times a base occurs as a factor. exponent
One or a group of mathematical symbols representing a number or quantity. expression
a whole number that multiplies with another number to make a third number. factor
Also known as a tip. gratuity
The second place to the right of the decimal point hundredths place
A zero percent chance of the event happening. impossible
A positive number, a negative number or zero NOT a decimal or fraction. integer
A measure of spread on a box plot equal to the difference between the upper limit of the lower quarter and the lower limit of the upper quartile. Interquartile range
a non-terminating or non-repeating decimal. irrational
More than a 50 percent chance of the event happening. likely
A percentage added onto the price of an item to make a profit. markup
Find the mean. Create a table to determine each point's distance from the mean. Find the mean of the distances. mean absolute deviation
The middle number when a set of data is put in order. median
The number that appears the most in a data set. mode