Missing Number
Addition
Subtraction
Which is bigger?
Random!
100

2,4,__,8

6

100

3+2=

5

100

3-0=

3

100

Which is bigger 36 or 32? 

36
100

Count by 10's to 100

10,20,30,40,50,60,70,80,90,100

200

14,__,34,44

24

200

7+3=

10

200

6-2=

4

200

Which is bigger: 30+1 or 30+4? 

30+4

200

84+5=

89

300

__,40,45,50

35

300

8+4=

12

300

10-3=

7

300

Which is bigger: 23+4 or 22+2? 

23+4 

300

9+2+7=

18

400

12,15,__,21

18

400

8+8=

16

400

18-11=

7

400

Which is bigger: 35-5 or 37-3?

37-3

400

Count by 5's to 50

5,10,15,20,25,30,35,40,45,50

500

__,33,36,39

30

500

9+7=

16

500

19-18=

1

500

Which is bigger: 19-5 or 17+2? 

17+2

500

Count by 2's to 30

2,4,6,8,10,12,14,16,18,20,22,24,26,28,30