Grade 3 Addition

Here you find our other 3rd grade worksheets. Our math exercises are based on the Singapore math curriculum.

Adding 4 and 5 Digit Numbers

4 Digits by 4 - Adding Numbers up to 10,000
4 Digits by 4 - Adding Numbers up to 10,000
4 Digits by 4 - Adding Numbers up to 10,000
4 Digits by 4 - Adding Numbers up to 10,000
3 Addends up 10,000 - Adding 3 numbers up to 10,000
3 Addends up 10,000 - Adding 3 numbers up to 10,000
3 Addends up 10,000 - Adding 3 numbers up to 10,000
Making 5,000 - Add to get Sum of 5,000
Making 5,000 - Add to get Sum of 5,000
Making 10,000 - Add to get Sum of 10,000
Making 10,000 - Add to get Sum of 10,000

Missing Addends

3 Digit Addends - Missing Addends up to 2,000
3 Digit Addends - Missing Addends up to 2,000
4 Digit Addends - Missing Addends up to 10,000
2 Missing Digits - Addition up to 100
2 Missing Digits - Addition up to 100
3 Missing Digits - Addition up to 1,000
3 Missing Digits - Addition up to 1,000
4 Missing Digits - Addition up to 10,000
4 Missing Digits - Addition up to 10,000

Add/Subtract Like Fractions

Adding 2 Fractions - Answer in lowest terms
Adding 2 Fractions - Answer in lowest terms
Adding 2 Fractions - Answer in lowest terms
3 Like Fractions - Reduce to lowest terms
3 Like Fractions - Reduce to lowest terms
3 Like Fractions - Reduce to lowest terms
Missing Numerators - Add fractions and find the Numerators
Missing Numerators - Add and find the Numerators
Missing Numerators - Add and find the Numerators

Addition Crosswords

Addition up to 2,000 - Addition Crossword Puzzle
Addition up to 10,000 - Addition Crossword Puzzle
Addition up to 10,000 - Addition Crossword Puzzle
Add and Subtract - Addition up to 10,000 Crossword Puzzle
Multiply and Add - Additon and Multiplication Crossword
Multiply and Add - Additon and Multiplication Crossword

All our Grade 3 Math Topics

Our grade 3 math worksheets are free and printable in PDF format. Based on the Singaporean math curriculum grade level 3, these worksheets are made for students in third grade level and cover math topics such as: place value, spelling, addition, subtraction, division, multiplication, fractions, graphing, measurement, mixed operations, geometry, area and perimeter, and time. You find math worksheets for each topic.