Decimals & fractionsGrade 4
2-Place Decimal Addition/Sub practice
Add and subtract decimals to hundredths in columns, keeping the decimal points in line.
Example problems
1
6
6
8
1
2
8
6
＋
.
.
.
4
1
5
1
9
2
9
5
8
9
7
＋
.
.
.
8
2
1
9
1
1
1
1
0
7
1
0
2
3
−
.
.
.
4
8
0
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.