I'd be happy to help you with third-grade math worksheets from WorksheetsCity! Here are some topics and worksheets you might find helpful:
Addition and Subtraction
* Adding two-digit numbers: [Worksheet](https://www.worksheetcity.com/3rd-grade-addition-worksheets/adding-two-digit-numbers)
* Subtraction of two-digit numbers: [Worksheet](https://www.worksheetcity.com/3rd-grade-subtraction-worksheets/subtraction-of-two-digit-numbers)
* Adding and subtracting three-digit numbers: [Worksheet](https://www.worksheetcity.com/3rd-grade-addition-subtraction-worksheets/adding-and-subtracting-three-digit-numbers)
Multiplication and Division
* Multiplication facts within 10: [Worksheet](https://www.worksheetcity.com/3rd-grade-multiplication-worksheets/multiplication-facts-within-10)
* Division facts within 10: [Worksheet](https://www.worksheetcity.com/3rd-grade-division-worksheets/division-facts-within-10)
* Multiplication and division of two-digit numbers: [Worksheet](https://www.worksheetcity.com/3rd-grade-multiplication-division-worksheets/multiplication-and-division-of-two-digit-numbers)
Puzzle and Word Problems
* Basic addition and subtraction word problems: [Worksheet](https://www.worksheetcity.com/3rd-grade-word-problems-worksheets/basic-addition-and-subtraction-word-problems)
* Multiplication word problems: [Worksheet](https://www.worksheetcity.com/3rd-grade-word-problems-worksheets/multiplication-word-problems)
* Pattern block puzzle: [Worksheet](https://www.worksheetcity.com/3rd-grade-math-puzzles/pattern-block-puzzle)
Geometry and Measurement
* Basic geometry: [Worksheet](https://www.worksheetcity.com/3rd-grade-geometry-worksheets/basic-geometry)
* Measuring length with inches and centimeters: [Worksheet](https://www.worksheetcity.com/3rd-grade-measurement-worksheets/measuring-length-with-inches-and-centimeters)
* Telling time: [Worksheet](https://www.worksheetcity.com/3rd-grade-telling-time-worksheets/telling-time)
Money and Time
* Basic money: [Worksheet](https://www.worksheetcity.com/3rd-grade-money-worksheets/basic-money)
* Telling time to the nearest five minutes: [Worksheet](https://www.worksheetcity.com/3rd-grade-telling-time-worksheets/telling-time-to-the-nearest-five-minutes)
Remember to always review the instructions and examples before starting any worksheet. If you're looking for more resources or have specific questions, feel free to ask!