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# Math Words

### Math Vocab. Words

What is a part of a whole or a set called? Fraction
What is the answer to a subtracion problem called? Difference
What is it called when you write a number in digits? Standard Form
What is the time the passes between two time periods called? Elapsed Time
What is the top of a fraction called? Numerator
What is the name of a tool used to measure length? Ruler
What is a fraction called when the number on the top/numerator is bigger than the number on the bottom/denominator? Mixed Number
What is the value of a postion in a number called? Place Value
What is a graph using pictures called? Pictograph
What is it called when you make a guess based on the things you know? Predict
What is the distance of an object from one end to the other end called? Length
What is a symbol used when comparing two numbers when the larger number is first Greater Than (>)
What is the name of something that tells how much each picture stands for in a pictograph? Key
What is a two-dimensional figure with 8 sides and 8 virtices? Octagon
What is a set of numbers that follow a rule called? Number Pattern
What is the bottom of a fraction called? Denominator
What is a symbol used when comparing two numbers and they are the same? Equal To (=)
What is a two-dimensional figure with 6 sides and 6 virtices? Hexagon
What is a way of counting by making a mark for each item called? Tally
What is it called when you find a total number by joining two groups of numbers together? Add
What is a graph that uses bars called? Bar Graph
A number that has a decimal is called a? Decimal
What is it called to find a number of equal groups or the number in equal groups? Divide
What is a number that is closed to the exact number called? Estimate
What is a surface of a three-dimesional shape called? Face
What are numbers multiplied to find a product called? Factor(s)
What is a set of figures that follow a rule called Geometric Pattern
What are lines that meet or cross at a point called? Intersecting Lines
What is the number you start with called when you use a rule? Input
What is a symbol used when comparing to numbers and the lesser number is in front called? Less Than (<)
What is a thing that goes in one direction without stopping called? Line
What is a line that cuts something in half to be equal called? Line of Symmetry
What is a line called that has a begging and an end? Line Segment
What is the product of a given number and an other number called? Multiple
What is it called to find the total when given equal groups? Multiply
What is a lined with marked points evenly spaced between two numbers called? Number Line
What is a statement written with numbers and symbols called? Number Sentence
What are two numbers used to plot a point on a grid? Ordered Pair
What is the point where the x-axis and the y-axis meet on a grid at (0.0) is called? Origin
What is the number you end up with after using a rule? Output
What are lines that stay the same distance apart and never cross called? Parallel Lines
What is a two-dimensional figure with 5 sides and 5 vertices called? Pentagon
What are lines that meet or cross at a right angle called? Perpendicular Lines
What is a closed figure made of staright lines called? Polygon
What is the result oof multiplying two factors called? Product
What is a two-dimenisonal figure with 4 sides and 4 vertices called? Quadrilateral
What is the result of a division problem called? Quotient
What is a part of a line that has a begging and goes on forever called? Ray
What is the number left over after dividing called? Remainder
What is it called to estimate a number to a number that is close to the given number called? Round
What are the numbers on a line that tell you the number for each bar called? Scale
What is it called to find or compare? Subtract