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Basic Subtraction Game

Congratulations! You've mastered Basic Subtraction and are ready to play the FoxyMath Basic Subtraction Game.

When you're ready to start, please click the Start Game button. You will have 30 seconds to do as many problems as possible. After 30 seconds, the game will end and you will see your results. Please use the Tab key on your keyboard to tab through the problems. FoxyMath wishes you success!

12
-
6
=
 
6
-
4
=
 
11
-
1
=
 
13
-
4
=
 
4
-
0
=
 
16
-
11
=
 
5
-
4
=
 
8
-
2
=
 
17
-
6
=
 
13
-
4
=
 
20
-
11
=
 
2
-
1
=
 
14
-
5
=
 
14
-
11
=
 
10
-
2
=
 
5
-
0
=
 
15
-
9
=
 
11
-
10
=
 
11
-
7
=
 
8
-
8
=
 
6
-
3
=
 
22
-
12
=
 
11
-
6
=
 
10
-
8
=
 
13
-
12
=
 
10
-
10
=
 
16
-
6
=
 
9
-
5
=
 
21
-
10
=
 
10
-
5
=
 
1
-
1
=
 
12
-
8
=
 
15
-
11
=
 
16
-
6
=
 
11
-
10
=
 
22
-
12
=
 
7
-
2
=
 
15
-
9
=
 
9
-
7
=
 
1
-
0
=
 
18
-
8
=
 
10
-
2
=
 
21
-
11
=
 
23
-
11
=
 
10
-
5
=
 
17
-
9
=
 
15
-
6
=
 
22
-
11
=
 
21
-
10
=
 
16
-
5
=