Special March offer
- 7 days free unlimited access to all premium content
Try Premium
All
Worksheets
Interactive
Quizzes
Workbooks
Coloring
Games
Learning
Home
Worksheets
Fourth Grade
Three-digit Mental Addition
Fourth Grade
Three-digit Mental Addition Worksheets
Filter by Grade:
4th grade
Filter by Subject:
Number Sense
Addition
Two-digit Mental Addition
Adding Tens
Three-digit Addition With Regrouping
Three-digit Addition
Multi-digit Addition Without Regrouping
Multi-digit Addition
Subtraction
Multiplication
Division
Mixed Operations
Fractions
Decimal Fractions and Numbers
Percentages, Ratio and Proportion
Geometry
Algebra
Time
Measurement
Math Games
Seasonal
Word Problems
Grades
Topics
Fourth Grade
Three-digit Mental Addition
7 Filtered Results
Math Skills
Three-digit Mental Addition
Start Practice
Count by... to 1000
1
3-digit Mental Addition
2
Worksheets
Interactive
Three-digit numbers – Arithmetic sequences – Worksheet No.2
Interactive
Three-digit numbers – Arithmetic sequences – Worksheet No.3
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
Three-digit Mental Addition
For most people, mental calculations are the most commonly used in math. Practicing three-digit mental addition will provide your child with a solid basis going into higher math grades.