A
the remaining part or leftover value from a division problem
Remainder
result of subtraction problem
difference
represents a part of a whole
fraction
Length x width
size of the surface
Area
shape with five sides
pentagon
the result of an addition problem
sum
result of multiplication problem
product
top number of a fraction
Numerator
total distance around the shape
perimeter
shape with 8 sides
octagon
result of division problem
quotient
bottom number of a fraction
Denominator
having the same value or representing the same quantity
Equivalent
angle greater than 90 degrees
Obtuse angle
a figure with four sides and four corners
quadrilateral
a number that divides another number evenly, numbers that are multiplied together
ex) 24: 1,2,3,4,6,8,12,24
factor
sequence of products using the same base number multiplied by different numbers
ex) 4: 4,8,12,16,20....
multiple
two or more lines that lie in the same plane but never intersect each other
parallel
angle less than 90 degrees
acute angle
a 2D shape, a closed plane figure bounded by straight lines
polygon
Length x width x height
amount of space in a 3D shape
Volume
mathematical statement that shows the equality of two expressions connected by an equal sign
equation
mathematical phrase without an equal sign
expression
two lines that intersect or meet each other
perpendicular
triangle with a 90 degree angle
triangle