Geometry
Parallel Lines
Which place represents pennies?
hundredths place
the distance around the outside of a shape
perimeter
the answer to a division problem
quotient
the answer to a subtraction problem
difference
A closed shape with straight sides
Polygon
the part of a fraction that represents how many pieces in one whole
denominator
unit of measurement equal to 12 inches
1 foot
to go up or have more of something
increase
numbers that are multiplied together to get a product
Factors
a triangle that has all 3 sides congruent
equilateral triangle
fractions that have the same value
equivalent fractions
the number of square units it takes to cover a shape
area
money made after all expenses are paid
Profit
a letter used to represent an unknown quantity
variable
an angle that measures greater than 90 degrees
obtuse angle
a fraction greater than one whole
improper fraction
type of units used to measure area
square units
to break something into smaller parts
decompose
a model of a problem that uses rectangular bars with numbers and symbols
strip diagram
a quadrilateral that has 2 pairs of parallel sides
parallelogram
a quadrilateral with exactly one pair of parallel lines
trapezoid
a line that divides a shape into 2 congruent, mirror-image parts
line of symmetry
the name for the normal steps for solving a problem
standard algorithm
changing a number to the nearest 10, 100, 1000, etc. to make it easier to estimate
Round