Construct geometric shapes using points, lines, circles, polygons, and angles. Drag points to explore interactive . Measure lengths and areas. Transform shapes through mirroring, rotating, and dilating.
by GeoGebra GmbH★ 4.074 ratingsEducationFreeData updated 2026-09-12
The app provides step-by-step geometry solutions that update as users change graphics. It includes interactive definitions, transformations, and constructions for learning.
The app provides a year of math lessons, worksheets, and problems for seventh graders, covering 19 common core subjects. It offers detailed progress reports and multiple student profiles, with an arcade for earning tokens.
Sheet Metal allows users to generate patterns for cones and other complex shapes. Input dimensions and material properties to calculate angles and layout dimensions. Export results for fabrication use.
Look up words with definitions, pronunciations, and example sentences. Access verb conjugations in all tenses. Translate text and phrases without an internet connection. Save favorite words and notes for later review.
ABC Songs and Videos: Engage children with catchy alphabet songs and playful . Interactive games teach counting, shapes, and colors. Parent controls allow setting screen time and activity limits.
Access translations for over 110,000 words. Conjugate German and English verbs in all standard forms. View hundreds of usage examples and notes. Translate numbers and use offline without internet connection.
Measure objects using AR by aiming your camera and dragging a virtual ruler. Calculate height, width, length, and area. View real-time measurements and save results for later reference.
Draw on a or whiteboard with adjustable brush sizes and multiple paint colors. Create shapes like lines, arrows, circles, and polygons. Add text with customizable font sizes. Import photos and record video directly within the .
Access medical research summaries from internal journals. Read concise reviews of landmark trials written by physicians. Quickly digest key findings to inform patient care decisions. Stay updated with the latest clinical evidence.
Measure angles by placing the device on the desired surface and adjusting two lines to align with the angle's sides. Display degrees in real time without needing photos or overhead placement.
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Share messages and track conversations
Access instructional videos to start gospel conversations. Use 3 Circles or Best News tools to share the Good News. Answer common questions in English or Spanish. View step-by-step guidance for effective evangelism.
Teaches arithmetic through interactive . Children learn to count, add, and subtract. Recognize numbers, shapes, and tell time. Features animated characters and age-appropriate challenges.
Teaches early skills through interactive and puzzles. Includes counting, shapes, time-telling, and problem-solving activities. Features progress tracking, rewards, and daily lessons designed for ages 3–9.
Solve puzzles featuring animals. Choose from three difficulty levels with 36 puzzles each. Complete puzzles to hear sounds. Develop observational skills, fine motor skills, and spatial awareness through gameplay.
Learn addition and subtraction strategies, understand place value, measure lengths, tell time to half hours, and identify shapes and their attributes. Watch educational videos and play interactive tailored to common core math standards.
Create line segments and polygons by stretching bands around the Geoboard. Explore perimeter, area, angles, and fractions through interactive shapes. Manipulate bands to compare sizes and test congruence.