the sum of 12+12
what is 24
the difference of 10-7
what is 3
this is a 3 sided polygon
what is a triangle
5,10,15,x,x,x
what is 20, 25, 30
the answer to an addition problem is called
what is a sum
the sum of 15+15
what is 30
the difference of 19-7
what is 12
this is a 4 sided polygon
what is a quadrilateral
2,4,6,x,x,x
what is 8,10,12
the answer to a subtraction problem is called a
what is the difference
the sum of 22+22
What is 44
the difference of 20-6
what is 14
this is a four sided polygon with 4 equal sides
what is a square
15,20,25,30,x,40,x,50,x
what is 35,45,55
in kindergarten you called this polygon a diamond
what is a rhombus
the sum of 30+30
what is 60
the difference of 25-5
what is 20
this is a five sided polygon
what is a pentagon
110,112,114,x,x,x
what is 116,118,120
this is a name for a math problem
what is an equation
the sum of 75+75
what is 150
the difference of 50-25
what is 25
this is a 6 sided polygon
what is a hexagon
955,956,957,x,x,x
what is 958,959,960
this is the name of math when letters are used in place of numbers
what is algebra