Show:
Addition
Subtraction
Place Value
Greater Than, Less Than, or Equal
Double Facts
100

10 + 2 = 

12

100

20 - 10

10

100

1 ten 8 ones

18

100

30 _ 60

< 

Less Than

100

1 + 1 =

2


200

20 + 4 = 

24

200

30 - 10 

20

200

4 tens and 7 ones

47

200

65 _ 56

>

Greater Than

200

9 + 9 =

18


300

22 + 10 = 

32

300

24 - 10 = 

14

300

7 tens and 1 one

71

300

102 _ 102 

=

Equals

300

20 + 20 =

40

400

31 + 20 = 

51

400

36 - 20

16

400

9 tens and 9 ones

99

400

78 _ 68

>

Greater Than

400

50 + 50 = 

100

500

18 + 50 = 

68

500

75 - 40

35

500

1 hundred, 8 tens, 0 ones

180

500

98 _ 99

< 

Less Than

500

100 +100=

200