Addition & subtractionGrade 3
4-Digit Addition practice
Add 4-digit numbers in columns with carries across several places, such as 2158 + 2969 = 5127.
Example problems
6
7
8
7
7
2
4
＋
1
1
1
1
5
1
7
2
1
5
8
2
9
6
9
＋
7
1
2
1
1
1
5
3
8
7
1
2
5
5
＋
6
2
1
1
1
4
How a practice round works
A round has 10 problems from this skill. Type the digits into the dotted boxes; if a digit is wrong, you simply try again. Get 5 of your last 6 problems right on the first try to master the skill, then keep practicing to earn up to three stars.