Show:
shapes
Teen numbers
addition
subtraction
numbers
100
A shape with 3 corners and 3 sides.
What is a triangle?
100

10 and 4

14

100
2 + 2 =
What is 4?
100

5-1=

4

100
The number that comes after 14.
What is 15?
200
A shape with 4 equal sides.
What is a square?
200

10 and 7

17

200
3 + 2 =
What is 5?
200

4-3=

1

200
The number that comes after 29.
What is 30.
300
A shape that looks like a ball.
What is a sphere?
300

10 and 9

19

300
3 + 3 =
What is 6?
300

2-2

0

300
The number that comes after 39.
What is 40?
400
A shape with 2 long sides and 2 short sides.
What is a rectangle?
400

10 and 1

11

400
5 + 2 =
What is 7?
400

3-1=

2

400
The number that comes before one.
What is 0?
500
A shape that looks likes a can.
What is cylinder?
500

10 and 8

18

500
7 + 3 =
What is 10?
500

4-2=

2

500
The number that comes after 99.
What is 100?