Addition & subtractionGrade 2
Vertical Subtraction (2 Digits) practice
Subtract one 2-digit number from another in columns with no borrowing, such as 78 − 34.
Example problems
7
8
3
4
−
4
4
5
3
4
2
−
1
1
9
3
8
2
−
1
1
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.