Geometry
I have three sides and three angles
Triangle
I have a numerator and a denominator
Fraction
I am the answer to a multiplication problem
Product
I have four sides and four angles
Quadrilateral
I am a whole number combined with a fraction
Mixed number
When you see this in a word problem, it means you have to subtract
Difference
I am a 90 degree angle
Right angle
My numerator is larger than my denominator
Improper fraction
When you have to find the total amount in equal groups, it's best to do this
Multiply
I have 8 sides and 8 angles
Octagon
I can place fractions on this to compare their equivalence
Number line
This is what PEMDAS stands for
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
I have nine sides and nine angles
Nonagon
This is what a fraction equals when it's the numerator and denominator are the same number
One
An array can be used for this operation
Multiplication