Here are some 3rd grade math worksheets in PDF format that you can print and use for practice:
Addition and Subtraction
1. Addition facts to 20: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-addition-facts-to-20.pdf)
2. Subtraction facts to 20: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-subtraction-facts-to-20.pdf)
3. Mixed addition and subtraction facts: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-mixed-addition-and-subtraction-facts.pdf)
Multiplication and Division
1. Multiplication facts with regrouping: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-multiplication-facts-with-regrouping.pdf)
2. Division with remainders: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-division-with-remainders.pdf)
3. Mixed multiplication and division facts: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-mixed-multiplication-and-division-facts.pdf)
Word Problems
1. Word problems with addition: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-word-problems-with-addition.pdf)
2. Word problems with subtraction: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-word-problems-with-subtraction.pdf)
3. Word problems with multiplication: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-word-problems-with-multiplication.pdf)
4. Word problems with division: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-word-problems-with-division.pdf)
Geometry and Measurement
1. Shapes: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-shapes.pdf)
2. Measurement: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-measurement.pdf)
3. Time and money: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-time-and-money.pdf)
Other Resources
1. Math worksheets with answers: [PDF](https://www.math-drills.com/3rd-grade-math-worksheet-with-answers.pdf)
2. Math games and puzzles: [PDF](https://www.math-drills.com/3rd-grade-math-game-and-puzzle.pdf)
Please note that these worksheets are meant to be used as a supplement to your child's regular math education and may not be suitable for all children. You can also print out blank worksheets to use as a blank slate for your child to do their own math problems.
