Addition
Subtraction
Missing Addends
Random!
Count On!
100

4+4=

4+4=8

100

10-7=

10-7=3

100

3+_=6

3+3=6

100

4+5=

4+5=9

100

14, __, __

14, 15, 16

200

5+5=

5+5=10

200

13-10=

13-10=3

200

4+_=10

4+6=10

200

10-4=

10-4=6

200

33, __, __

33, 34, 35

300

7+3=

7+3=10

300

6-3=

6-3=3

300

8+_=10

8+2=10

300

8+2=

8+2=10

300

98, __, ___

98, 99, 100

400

9+1=

9+1=10

400

8-3=

8-3=5

400

5+_=10

5+5=10

400

7-1=

7-1=6

400

17, __, __

17, 18, 19

500

3+3=

3+3=6

500

11-8=

11-8=3

500

1+_=10

1+9=10

500

9+0=

9+0=9

500

100, ___, ___

100, 101, 102

M
e
n
u