Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Addition and subtraction without regrouping
0
%
0
0
0
Back
Restart
500 - 200
300
Oops!
Okay!
3,721 + 20
3,741
Oops!
Okay!
2,000 - 1,000
1,000
Oops!
Okay!
4,444 - 44
4,400
Oops!
Okay!
1,000 + 200
1,200
Oops!
Okay!
151 + 623
774
Oops!
Okay!
45,000- 3,000
42,000
Oops!
Okay!
600 + 50 + 5
655
Oops!
Okay!
6,256 - 6,156
100
Oops!
Okay!
21,500 - 500
21,000
Oops!
Okay!
300,123 - 200,000
100,123
Oops!
Okay!
1,000 - 500
500
Oops!
Okay!
1,000 + 500 + 60 + 3
1,563
Oops!
Okay!
152 + 245
397
Oops!
Okay!
560 + 1,300
1,860
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies