Here are some free and printable 3rd grade math worksheets from Appletastic Learning:
Addition and Subtraction
* Add 2-digit numbers with regrouping (up to 100)
+ [Worksheet 1](https://appletasticlearning.com/wp-content/uploads/2023/02/Add-2-digit-numbers-with-regrouping-1-1.pdf)
+ [Worksheet 2](https://appletasticlearning.com/wp-content/uploads/2023/02/Add-2-digit-numbers-with-regrouping-1-2.pdf)
* Subtract single-digit numbers from 2-digit numbers
+ [Worksheet 1](https://appletasticlearning.com/wp-content/uploads/2023/02/Subtract-single-digit-numbers-from-2-digit-numbers-1-1.pdf)
+ [Worksheet 2](https://appletasticlearning.com/wp-content/uploads/2023/02/Subtract-single-digit-numbers-from-2-digit-numbers-1-2.pdf)
* Multiple-digit addition and subtraction with regrouping
+ [Worksheet 1](https://appletasticlearning.com/wp-content/uploads/2023/02/Multiple-digit-addition-and-subtraction-with-regrouping-1-1.pdf)
+ [Worksheet 2](https://appletasticlearning.com/wp-content/uploads/2023/02/Multiple-digit-addition-and-subtraction-with-regrouping-1-2.pdf)
Multiplication and Division
* Multiply single-digit numbers by 2, 5, and 10
+ [Worksheet 1](https://appletasticlearning.com/wp-content/uploads/2023/02/Multiply-single-digit-numbers-by-2-5-and-10-1-1.pdf)
+ [Worksheet 2](https://appletasticlearning.com/wp-content/uploads/2023/02/Multiply-single-digit-numbers-by-2-5-and-10-1-2.pdf)
* Divide single-digit numbers by 2, 5, and 10
+ [Worksheet 1](https://appletasticlearning.com/wp-content/uploads/2023/02/Divide-single-digit-numbers-by-2-5-and-10-1-1.pdf)
+ [Worksheet 2](https://appletasticlearning.com/wp-content/uploads/2023/02/Divide-single-digit-numbers-by-2-5-and-10-1-2.pdf)
* Multiply 2-digit numbers by single-digit numbers
+ [Worksheet 1](https://appletasticlearning.com/wp-content/uploads/2023/02/Multiply-2-digit-numbers-by-single-digit-numbers-1-1.pdf)
+ [Worksheet 2](https://appletasticlearning.com/wp-content/uploads/2023/02/Multiply-2-digit-numbers-by-single-digit-numbers-1-2.pdf)
Money
* Count coins (pennies, nickels, dimes, quarters)
+ [Worksheet](https://appletasticlearning.com/wp-content/uploads/2023/02/Count-coins.pdf)
* Make change (pennies, nickels, dimes, quarters)
+ [Worksheet](https://appletasticlearning.com/wp-content/uploads/2023/02/Make-change.pdf)
Measurement
* Compare lengths (inches, feet, yards)
+ [Worksheet 1](https://appletasticlearning.com/wp-content/uploads/2023/02/Compare-lengths-1-1.pdf)
+ [Worksheet 2](https://appletasticlearning.com/wp-content/uploads/2023/02/Compare-lengths-1-2.pdf)
* Compare weights (ounces, pounds)
+ [Worksheet 1](https://appletasticlearning.com/wp-content/uploads/2023/02/Compare-weights-1-1.pdf)
+ [Worksheet 2](https://appletasticlearning.com/wp-content/uploads/2023/02/Compare-weights-1-2.pdf)
Geometry
* Identify shapes (square, circle, triangle, rectangle)
+ [Worksheet](https://appletasticlearning.com/wp-content/uploads/2023/02/Identify-shapes.pdf)
* Count sides and vertices of shapes
+ [Worksheet](https://appletasticlearning.com/wp-content/uploads/2023/02/Count-sides-and-vertices-of-shapes.pdf)
Remember to adjust the difficulty level and topic coverage based on your child's individual needs and progress.
For more free and printable math worksheets, you can visit [Appletastic Learning's website](https://appletasticlearning.com/math-worksheets/).