Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Addition and Subtraction
0
%
0
0
0
Back
Restart
13+4=
17
Oops!
Okay!
14-7=
7
Oops!
Okay!
10+5=
15
Oops!
Okay!
7+7=
14
Oops!
Okay!
15-2=
13
Oops!
Okay!
10+0=
10
Oops!
Okay!
15+2=
17
Oops!
Okay!
9-6=
3
Oops!
Okay!
4+1=
5
Oops!
Okay!
5-3=
2
Oops!
Okay!
12+3
15
Oops!
Okay!
10-5=
5
Oops!
Okay!
8+8=
16
Oops!
Okay!
5-1=
4
Oops!
Okay!
12-3=
9
Oops!
Okay!
10-0=
10
Oops!
Okay!
17-4=
13
Oops!
Okay!
3+2=
5
Oops!
Okay!
6+9=
15
Oops!
Okay!
6+10=
16
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies