Shapes
Addition
Name that Number
One More
Subtraction
100

This shape has 3 sides and 3 vertices.

What is a triangle?

100

5+1=

6

100

11

eleven
100

5

6

100

3-2=

1

200

This shape has 4 equal sides?

What is a square?

200

4+3=

7

200

26

twenty-six 

200

22

23

200

9-5=

4

300

This 3d shape has no sides, or vertices.

What is a sphere?

300

8+6=

14

300

81

eighty-one 

300

55

56

300

15-4=

11

400

This 3d shape looks like something that holds ice cream.

What is a cone?

400

11+5=

16

400

159

one hundred fifty-nine

400

81

82

400

19-11=

8

500

The 3d shapes has 6 identical faces.

What is a cube?

500

7+9=

16

500

242

two hundred fourty-two

500

59

60

500

20-15=

5