Show:
addition
subtraction
skip counting
numbers recognition
word problems
100

5 + 4 =

9

100

5 - 3 = 

2

100

skip count by 10s

10, __, ___, ___, ___, 

20, 30, 40, 50

100

75

75

100

one more than 6

7

200

10 + 2 =

12

200

10 - 6 =

4

200

skip count by 5s

5, __, ___, ___, ___,

10, 15, 20, 25

200

50

50

200

2 more than 10

12

300

6 + 4 =

10

300

15 - 5 = 

10

300

skip count by 2s

2, __, ___, ___, ___,

4, 6, 8, 10

300

125

125

300

3 more than 5

8

400
10 + 15 =

25

400

15 - 14 = 

1

400

skip count by 3s

3, ___, ___, ___

6, 9, 12

400

130

130

400

4 more than 5

9

500

15 + 15 = 

30

500

20 - 15 = 

5

500

skip count by 4s

4, __, ___

8, 12

500

200

200

500

5 more than 10

15