I am a shape with 0 vertices and 0 sides.
Circle
I am worth 1 cent. Who I am?
Penny
What is the missing number?
1, 2, 3, __, 5
4
7+3=
10
2-1=
1
What shape has 3 sides and 3 vertices?
Triangle
How much is a nickel worth?
5 cents
5, 10, __, 20, 25
15
8+1=
9
6-4=
What shape has 4 equal sides?
Square
How much is 2 dimes worth?
20 cents
What is the missing number?
16, 17, 18, __, 20, 21
19
0+16=
16
10-7=
3
I am a shape with 4 sides and 4 vertices. I have 2 long sides, and 2 short sides.
Rectangle
How many pennys equal 1 dime?
10 pennies
What is the missing number?
10, __, 30, 40, 50
20
13+5=
18
12-5=
7
What is the vertex of a shape?
The sharp edge or corner of the shape, where two lines connect.
How much money would you have if you had 1 quarter, 1 nickel, and 1 penny?
31 cents
What is the missing number?
25, 30, 35, __, 45, 50
40
16+4=
20
17-6=
11