Addition to 25
Subtraction to 20
10 more/10 less
Shapes
Comparing
100

7+4

11

100
20-10

10

100

10 less than 35

25

100

I have 4 equal sides.

I have 4 vertices.

Square

100

18

29

18<29


200

8+5

13

200

15-5

10

200

10 more than 55

65

200

I am a 3d shape with no flat sides.

Sphere

200

78

80

78<80

300

10+6

16

300
19-4

15

300

10 less than 76

66

300

I have 4 sides, but not all sides are equal. I have 4 vertices.

Rectangle

300

56

56

56=56


400

8+8

16

400

17-9

8

400

10 more than 86

96

400

I have 3 sides and 3 verticies.

Triangle

400

48

39

48>39

500

15+6

21

500

25-7

18
500

10 more than 63

10 less than 63

73

53

500

I have one curved side and no corners.

Circle


500

102

112

102<112