# PCSR REVIEW SERIES WEEK 9: Age Problems

After learning **number problems**, let’s learn about age problems. Below are the articles and videos that you can use for studying age problems.

**ARTICLES**

**VIDEOS**

- How to Solve Age Problem Part 1
- How to Solve Age Problem Part 2
- How to Solve Age Problem Part 3
- How to Solve Age Problem Part 4
- How to Solve Age Problem Part 5
- How to Solve Age Problem Part 6
- How to Solve Age Problem Part 7
- How to Solve Age Problem Part 8

Good luck!