Show:
Addition
Subtraction
Comparing
Missing Numbers
recognition
100

3+5

8

100

8-9

1

100

Which number is greater 2_7?

2<7

100

_,21,_,23,_

20,21,22,23,24

100

What Number is this?  19

 nineteen

200

12+8

20

200

30-8

22

200

Which number is less 19_45?

19<45

200

10,_,_,13,14

10,11,12,13,14

200

What Number is this? 20

twenty

300

30+6

36
300

25-5

50

300
Is 39 greater, less than, or equal to 39
EQUAL 
300

15,16,17,18,_,_,_

15,16,17,18,19,20,21

300

What number is this? 30

thirty 

400

19+19

38

400

29-15

14

400

Is 2 greater or less than 25?

less

400

5,10,_,20,_,30,_35

1,10,15,20,25,30,35

400
What number is this? 45

Forty-five

500

100+4

104

500

30-30

0

500

45_45

=

500

10,20,30,_,_,_,_

40,50,60,70

500

What number is this? 55

Fifty-five