3rd grade math worksheets
Third grade is all about multiplication and division. By the end of the year students should know every product of two one-digit numbers from memory and understand division as the inverse of multiplication.
They also round to the nearest 10 or 100, add and subtract within 1,000, and begin fractions by comparing them and placing them on a number line. Times tables practice works best little and often: a short sheet every day beats a long one every week.
What 3rd grade students practice here
- Times tables 1 to 12 and division facts
- Rounding to the nearest 10 and 100
- Three- and four-digit addition and subtraction
- First fractions
Every worksheet generates new problems each time, prints with an answer key on page 2, and can also be done online with instant checking. Teachers can send several of them as one online assignment, with no sign-up.
Addition
All addition worksheets- 3-digit addition worksheets
Three-digit addition combines everything students know about place value: ones, tens and hundreds.
Grade 2 – Grade 3 - 4-digit addition worksheets
Four-digit addition is mostly about accuracy and neat alignment.
Grade 3 – Grade 4
Subtraction
All subtraction worksheets- 3-digit subtraction worksheets
These sheets mix three-digit subtraction problems that need no regrouping, one regrouping or regrouping across several columns.
Grade 2 – Grade 3 - 4-digit subtraction worksheets
Four-digit subtraction practices borrowing across several places, including through zeros.
Grade 3 – Grade 4
Multiplication
All multiplication worksheets- 2 times table worksheets
Each sheet asks every fact of the 2 times table from 2 × 0 to 2 × 12 in a random order, with factors sometimes swapped (for example 7 × 2) so students do not simply count up..
Grade 2 – Grade 3 - 3 times table worksheets
Each sheet asks every fact of the 3 times table from 3 × 0 to 3 × 12 in a random order, with factors sometimes swapped (for example 3 × 3) so students do not simply count up..
Grade 2 – Grade 3 - 4 times table worksheets
Each sheet asks every fact of the 4 times table from 4 × 0 to 4 × 12 in a random order, with factors sometimes swapped (for example 3 × 4) so students do not simply count up..
Grade 2 – Grade 3 - 5 times table worksheets
Each sheet asks every fact of the 5 times table from 5 × 0 to 5 × 12 in a random order, with factors sometimes swapped (for example 3 × 5) so students do not simply count up..
Grade 2 – Grade 3 - 6 times table worksheets
Each sheet asks every fact of the 6 times table from 6 × 0 to 6 × 12 in a random order, with factors sometimes swapped (for example 3 × 6) so students do not simply count up..
Grade 3 – Grade 4 - 7 times table worksheets
Each sheet asks every fact of the 7 times table from 7 × 0 to 7 × 12 in a random order, with factors sometimes swapped (for example 3 × 7) so students do not simply count up..
Grade 3 – Grade 4 - 8 times table worksheets
Each sheet asks every fact of the 8 times table from 8 × 0 to 8 × 12 in a random order, with factors sometimes swapped (for example 3 × 8) so students do not simply count up..
Grade 3 – Grade 4 - 9 times table worksheets
Each sheet asks every fact of the 9 times table from 9 × 0 to 9 × 12 in a random order, with factors sometimes swapped (for example 3 × 9) so students do not simply count up..
Grade 3 – Grade 4 - 10 times table worksheets
Each sheet asks every fact of the 10 times table from 10 × 0 to 10 × 12 in a random order, with factors sometimes swapped (for example 3 × 10) so students do not simply count up..
Grade 2 – Grade 3 - 11 times table worksheets
Each sheet asks every fact of the 11 times table from 11 × 0 to 11 × 12 in a random order, with factors sometimes swapped (for example 3 × 11) so students do not simply count up..
Grade 3 – Grade 4 - 12 times table worksheets
Each sheet asks every fact of the 12 times table from 12 × 0 to 12 × 12 in a random order, with factors sometimes swapped (for example 3 × 12) so students do not simply count up..
Grade 3 – Grade 4 - Mixed multiplication facts 0–10
Mixed facts are the real test of multiplication fluency: students cannot rely on the pattern of a single table.
Grade 3 - Mixed multiplication facts to 12 × 12
These drills include the 11 and 12 times tables, which are still expected in many schools (for example in England by the end of Year 4)..
Grade 3 – Grade 5 - 2-digit by 1-digit multiplication
This is the first step of the standard multiplication algorithm: multiply the ones, carry, then multiply the tens and add the carried digit.
Grade 3 – Grade 4
Division
All division worksheets- Division facts within 100
Every problem is the reverse of a multiplication fact up to 10 × 10, so all answers are whole numbers.
Grade 3 - Division facts to 144
These sheets extend division facts to the 11 and 12 times tables.
Grade 3 – Grade 5
Fractions
All fractions worksheets- Comparing fractions worksheets
Students compare two fractions with different denominators, either by finding a common denominator or by cross-multiplying.
Grade 3 – Grade 5
Number sense
All number sense worksheets- Rounding to the nearest 10
Look at the ones digit: 5 or more rounds up, 4 or less rounds down.
Grade 3 - Rounding to the nearest 100
Look at the tens digit to decide whether to round up or down.
Grade 3 – Grade 4 - Comparing numbers worksheets
Students compare two numbers from 100 to 9,999 by looking at place value from the left.
Grade 2 – Grade 3 - Writing numbers in expanded form
Writing 4,072 as 4,000 + 70 + 2 makes place value visible, including the role of zero..
Grade 2 – Grade 4
Time, money & measurement
All time, money & measurement worksheets- Telling time to 5 minutes
Times go up in steps of five minutes.
Grade 2 – Grade 3 - Adding money worksheets
Amounts are written in dollars and cents, from $1.00 to $50.00, and lined up on the decimal point.
Grade 2 – Grade 4 - Subtracting money worksheets
Each problem subtracts a smaller amount from a larger one, like working out the change after a purchase.
Grade 2 – Grade 4
Other grades
Need a review? See the 2nd grade math worksheets. Ready for more? Try the 4th grade math worksheets.