Special December offer
- 7 days free unlimited access to all premium content
Try Premium
All
Worksheets
Interactive
Quizzes
Workbooks
Coloring
Games
Learning
Home
Worksheets
Second Grade
Three-digit Addition
Second Grade
Three-digit Addition Worksheets
Filter by Grade:
2nd grade
Filter by Subject:
Number Sense
Addition
Two-digit Addition Without Regrouping
Two-digit Addition With Regrouping
Two-digit Mental Addition
Two-digit Addition
Adding Tens
Three-digit Addition Without Regrouping
Three-digit Addition With Regrouping
Three-digit Addition
Multi-digit Addition
Addition Word Problems
Subtraction
Multiplication
Mixed Operations
Fractions
Geometry
Algebra
Time
Measurement
Money Skills
Coloring Activities
Math Games
Seasonal
Word Problems
Grades
Topics
Second Grade
Three-digit Addition
14 Filtered Results
Three-digit Addition
Start Practice
Count by... to 200
1
Count by... to 1000
2
3-digit Addition without regrouping
3
3-digit Addition without regrouping (rewriting the questions in columns)
4
3-digit Addition with regrouping
5
3-digit Addition with regrouping (rewriting the questions in columns)
6
3-digit Addition with regrouping (Multiple Addends)
7
3-digit Mental Addition
8
Worksheets
Interactive
Three-digit numbers – Arithmetic sequences – Worksheet No.2
Interactive
Three-digit numbers – Arithmetic sequences – Worksheet No.3
Interactive
Addition of three digit numbers (no regrouping) - no.1
Interactive
Addition of three digit numbers (no regrouping) - no.3
Interactive
3 digit addition - Worksheet No.1
Interactive
Addition of three-digit numbers (with regrouping ones) - no.1
Interactive
3 digit addition - Worksheet No.4
Interactive
Addition of three-digit numbers (multi-addends ) - no.1
Interactive
Three-digit addition No.1
Interactive
Three-digit addition No.4
Interactive
Mental 3 digit addition No.1
Interactive
Three-digit numbers – Arithmetic sequences – Worksheet No.5
Interactive
Mental 3 digit subtraction No.2
Interactive
Three-digit addition and subtraction No.1
Three-digit Addition
Children will strengthen their skills already acquired by solving problems involving numbers with up to three digits. This is a big step forward in your child’s addition ability and a key to understanding addition.
More About Three-digit Addition
Three-digit addition is followed by addition with multi-digit numbers. Your child should be comfortable with three-digit addition to understand the lessons taught in the coming years easily. This can be achieved with these pages:
Two Digit Addition
,
Three Digit Addition With Regrouping
,
Three Digit Addition Without Regrouping
,
Multidigit Addition
,
Three Digit Subtraction
and
Three Digit Numbers
.