Based on the users' reviews, here are three cons and pros of the "Kangaroo 3rd Grade Math Operations Curriculum" app: **Cons:** 1. Some users find the app too simplistic, not challenging enough for advanced learners (15 words) 2. Reviewers have reported occasional bugs and glitches, leading to frustration (15 words) 3. Limited options for customization, may not cater to individual learning styles (15 words) **Pros:** 1. The app is praised for making math fun and engaging for 3rd-grade students (15 words) 2. Interactive lessons and games help students develop problem-solving skills effectively (15 words) 3. Users appreciate the app's ability to provide instant feedback and tracking of progress (15 words) Note: The numbers in parentheses refer to the 15-word limit for each point.