Addition
5+5=?
=10
4-2=?
=2
what is the name of a shape with 3 sides?
Triangle
what's this number?
twenty-seven
27
8-8=?
=0
15+15=?
=30
10-6=?
=4
what shape has 4 sides?
square
what is this romen numeral?
IV
4
5x3=
=15
8+6=?
=14
20-10=?
=10
what is the main difference between a rectangle and square?
a square has all equal sides, while a rectangle has opposite sides equal.
what is this roman numeral?
III
3
45-0=
=45
18+22=?
16-11=?
=5
name this shape:

Pyramid
what is this roman numeral?
XV
15
3x2=?
=6
100+100=?
100-25=?
=75
how many points dose a star have?
5
what is this number?
forty-five
45
14 divided by 2
=7