Practice subitizing by recognizing dot patterns from 1 to 10. Choose patterns based on dice or 10-frames. Adjust display time and dot range. Use two colors for patterns. iPad version supports up to 20 dots and two 10-frames.
by Randy Hengst★ 5.01 ratingsEducationFreeData updated 2026-09-08
Teaches counting, addition, subtraction, number series, and pattern recognition through non-linear practice areas. Includes puzzles to reinforce concepts. Allows users to choose starting difficulty levels.
Solve number sequences by identifying patterns. Select the next number in ascending or descending order. Answer quickly or the game ends. Difficulty increases with each question.
Explore sites in Portsmouth, Ohio, and the Appalachian region through interactive maps. View detailed information about each location, including historic images and archival content.
The app provides a comprehensive English dictionary and thesaurus. It contains 300,000 words, phrases, and derived forms with 225,000 definitions and 70,000 usage examples.
Teaches numbers 1 to 20 through matching card games. Flipping cards reveals numbers and plays them aloud. Encourages pattern recognition and concentration. Suitable for children aged 3 to 10.