Based on the users' reviews of the Chalkboard Math PEMDAS app, here are three cons and three pros, each limited to 15 words: **Cons:** 1. Some users found the app's explanations unclear, making it difficult to understand the math concepts. 2. Limited equation types and options, which can restrict its usability for advanced math students. 3. Occasional glitches and crashes, frustrating users and making it hard to progress. **Pros:** 1. Intuitive interface and easy-to-use design make it accessible to students of various skill levels. 2. Comprehensive PEMDAS lessons and exercises help students grasp the concept with ease. 3. Clear and concise explanations, along with animations, enhance understanding and comprehension. Please note that these points are based on a general analysis of the reviews and may not reflect the opinions of every user.