Addition
1+1
2
0-0
0
How many sides and vertices (corners) does a triangle have?
What do you call the coin worth 1 cent?
Penny
5+5
10
4-2
2
Name 3 shapes that have 4 sides
square, rhombus, rectangle, trapezoid
What do you call a coin worth 5 cents?
A nickel
10+10+10
30
15-5
10
What is the name for a shape that has 6 side?
Hexagon
What do you call a coin worth ten cents?
A dime
50+50
100
200-100
100
What do you call it when something is the same shape and size?
Congruent
What do you call a coin worth 25 cents?
A quarter
25+25+25
75
75-25
50
What do you call a shape with two lines that are parallel from each other?
Parallelogram
How many nickels are in a dollar?
20