Addition
Subtraction
Unknown Number
Shapes
Place Value
100

2+5

7

100

5-2

3

100

4 + ? = 9

5

100

This shape has 4 equal sides. 

square

100

1 ten and 3 ones

13

200

7+8

15

200

9-3

6

200

? + 11= 14

3

200

This shape has NO sides.

circle

200

2 tens and 5 ones

25

300

12+5

17

300

11-2

9

300

14= 8+ ?

6

300

This shape has 3 sides and 3 vertices

triangle

300

2 tens and 5 ones plus 1 ten

35

400

21+14

35

400

14-9

5

400

18= 8+?

10

400

This is the name of the shape of a can of soup

Cylinder

400

6 tens and 6 ones

66

500

8+2+7

17

500

22-12

10

500

Sue had 9 crayons. 5 were red and the rest were yellow.  how many yellow crayons did she have?

4

500

This is the name of the shape of a party hat.

cone

500

4 tens and 3 ones  + 22

65

M
e
n
u