About this app
Subitizing, or quickly recognizing the quantity of objects in a group without having to count, is an important number sense skill. Practice recognizing the number of dots in a variety of pattern types including from 1 to 10 dots. Dice patterns and patterns based on 10-frames are included. Patterns are made with one or two colors. Set the length of time a pattern is shown and the range of dots displayed. The iPad version also incorporates up to 20 dots and two 10 Frames Pattern Sets is one app in the NumberSense series designed at Augustana College in Rock Island, Illinois for K-2 grade students. In addition to the support website, see www.augustana.edu/numbersense for information about the project. Pattern Sets is one app in the NumberSense series designed at Augustana College in Rock Island, Illinois for K-2 grade students. In addition to the support website, see www.augustana.edu/numbersense for information about the project.
Latest release
What’s New
• Updated to support iOS12 - thank you for your patience. • A few other minor tweaks • As time allows, I'd enjoy hearing how you're using this app in the classroom and at home.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 12, 2026 · 4:54 PM Free
Screenshots
