Show:
Name the number
What shape?
Addition
Subtraction
What is lighter?
100

95

100

What shape is the flag

rectangle

100

10+7

17

100

7-5

2
100

a puppy or toy car

toy car

200

40

200

What shape is a stop sign?

hexagon


200

16+4

20

200

10-1

9

200

a hippo or a cat

cat

300

25

300

What shape is donut?

circle

300

18+2

20

300

18-10

8

300

cookie or a watermelon

cookie

400

88

400

What shape is a soda can?

Cylinder
400

10+9

19

400

11-1

10

400

a feather or a brick

feather

500

32

500

What shape is a basketball?

Sphere

500

11+9

20

500

20-10

10

500

a desk or a chair

chair