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
3 digit addition and subtraction review
0
%
0
0
0
Back
Restart
425 + 262
687
Oops!
Okay!
536 - 278
258
Oops!
Okay!
700 - 300
400
Oops!
Okay!
620 + 130
750
Oops!
Okay!
525 - 241
284
Oops!
Okay!
735 - 213
623
Oops!
Okay!
430 - 220
110
Oops!
Okay!
429 + 135
564
Oops!
Okay!
358 + 275
633
Oops!
Okay!
400 + 200
600
Oops!
Okay!
600 - 236
364
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies