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
0
%
0
0
0
Back
Restart
2560+0=______
2560
Oops!
Okay!
Count forward in your mind and add the numbers 12+6
18
Oops!
Okay!
2200+300=300+______
2200
Oops!
Okay!
Face value of 2 in 1239 is _______
2
Oops!
Okay!
8+6=6+ ____
8
Oops!
Okay!
Place value 5 in 5690 is ______
5000
Oops!
Okay!
10+20=20+ _____
10
Oops!
Okay!
Count forward in your mind and add the numbers 302+4
306
Oops!
Okay!
The answer of addition is called the _________.
sum
Oops!
Okay!
6600+0=_____
6600
Oops!
Okay!
Count forward in your mind and add the numbers 105+5
110
Oops!
Okay!
____________ means putting two or more things together.
Addition
Oops!
Okay!
8806+0=_______
8806
Oops!
Okay!
The numbers that are being added are called the __________.
addends
Oops!
Okay!
Addition is denoted by the symbol _______.
+
Oops!
Okay!
1548+1= ______
1549
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies