+
-
+
x
shapes
100

20+20

40

100

9-1

8

100

70+12

82

100

DOUDLE JEPERDY You have 2 plates with 5 cookies in each pile, how many cookies do you have in total?

10

100

how many sides are on a triangle 

3


200

40+40

80

200

20-21

1

200

0+0

0

200

3x10

30

200

what shape has 4 equal sides

square or rhombus

300

100+100

200

300

40-45

5

300

400+400

800

300

1x10

10

300

what shapes has 4 right angels

rectangle and square

400

5+20

25

400

200-200

0

400

400+200

600

400

4x10

40

400

what is a 5 sided shape called

pentagon

1000

1000+1000

2000

1000

1000-1001

1

1000

100+900

1000

1000

10x10

100

1000

DOUDLE JEPERDY what is a 8 sided shape called 

 octagon