Math Vocabulary
Math Vocabulary
Shapes
Shapes
100
Information
What is data
100
figures that have the same shape and same size
What is congruent
100
A line on which a figure can be folded so that both sides match.
What is line of symmetry
100
To find an answer that is close to the exact answer.
What is an estimate
200
a number that names part of a whole or group
What is a fraction
200
figures that have the same shape but not the same size
What is similar
200
The figure formed when 2 rays or lines meet at the same end point.
What is an angle
200
A number that has 1,3,5,7,or 9 in the ones place
What is an odd number
300
tells how many items each symbol stands for
What is a key
300
a number that uses place value and a decimal point to show tenths and hundredths
What is a decimal
300
One of the line segments in a polygon.
What are sides
300
A series of numbers or figures that follows a rule. Example: 2,4,6,8,10
What is a pattern
400
the number above the bar in a fraction. It tells the number of parts
What is a numerator
400
the number below the bar in a fraction. It tells the number of equal parts in all
What is a denominator
400
A straight path that has 2 endpoints.
What is a line segment
400
A line segment where 2 faces of a 3-dimensional figure meet.
What is an edge
500
a measurement that tells how heavy an object is
What is weight
500
A group of related facts using the same numbers. Example: 5+3=8, 3+5=8, 8-5=3, 8-3=5
What is fact family
500
A closed figure with straight sides
What is a polygon
500
A flat side of a 3-dimensional figure.
What are faces
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