Fractions, by MLC 对比 Green Screen by Do Ink 的使用情况和统计数据

Fractions lets students use a bar or circle to represent, compare, and perform operations with fractions with denominators from 1 to 100. Choose the fraction model and number of equal parts. Use a color to select specific parts to show a fraction of the whole. Reveal or hide numeric labels as needed. Superimpose fractions upon each other to compare fractions or see equal parts. FEATURES • Use a bar or circle as the whole. • Divide each whole into anywhere from 1 to 100 equal parts. • Compare fractions and represent equivalent fractions. • Add, subtract, multiply, and divide with fractions. • Explore the relationship between fractions, percents, and decimals. • Select the size of the whole and the number of equal parts. • Hide and reveal fraction labels. • Hide and reveal work with resizable covers to create your own problems and model strategies. • Use the drawing tools to annotate work and show understanding. • Add equations, expressions, and descriptions with the math text and writing tools. • Share your work by saving an image or providing a share code to others. ABOUT US This resource is brought to you by The Math Learning Center, a nonprofit organization dedicated to K-12 education since 1976. Our mission is to inspire and enable individuals to discover and develop their mathematical confidence and ability. www.mathlearningcenter.org This app was crafted by Clarity Innovations. We help improve teaching and learning by creating solutions that match promising technologies with the needs of education. Visit us: www.clarity-innovations.com

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Green Screen by Do Ink

Green Screen by Do Ink makes it easy to create videos, images, and GIFs by combining visual elements such as photos, videos, text, drawings, animations, and the live camera. The #1 green screen app for education, it is used in classrooms and by individual creators around the world. Green Screen by Do Ink goes beyond what traditional green screen and video editor apps can do. It lets you combine multiple image sources by selecting just the parts of each one that you want. It provides a rich set of tools, including chroma key (for the green screen effect), crop, mask brushes, magic wand, and even automatic person detection. You can customize your projects by adding text, original drawings and animations, and artwork from the Do Ink Prop Library. The app is easy for young students to start using quickly, but it packs plenty of features for power users too! FEATURES • Use the live video camera, or import prerecorded videos, photos, text, and custom artwork • Add drawings and animations with the built-in drawing editor • Import artwork from the Do Ink Prop Library • Combine elements on up to 3 layers – great for "app-smashing" • Move, scale, and rotate elements • Chroma, crop, and mask tools to remove unwanted areas • Automatic person masking removes the background from images and videos, with no green screen required (iOS 15 or greater) • Record videos in high definition (up to 4K) or standard definition formats • Capture still photos and save them to the camera roll • Create and export GIFs • Save videos and images to your Photo Library, or to iCloud, Google Drive, or Dropbox • Export Green Screen project files for archiving or for sharing with others • Built-in tutorials PERFECT FOR THE CLASSROOM Green Screen by Do Ink is a cross-curriculum tool with virtually unlimited uses and was created with input from teachers. Used in classrooms around the world, it is one of the most popular and highly recommended apps for education. • 2019 Winner of the Best Apps for Teaching and Learning by the AASL (American Association of School Librarians) • Featured in "Best New Apps in Education" in iTunes TESTIMONIALS “Green Screen by Do Ink is an easy-to-use iOS app…” – New York Times “[An] app that can transform learning…” – TeacherCast Educational Network “[A] versatile, easy-to-use movie maker yields great results” – Common Sense Education "Green Screen makes learning fun…" – Teachers With Apps ABOUT DO INK Created by the team who also created the Animation and Drawing by Do Ink app for the iPad, featured in “App Store Essentials: Painting and Drawing” and recipient of the Editor's Choice Award from Children's Technology Review. Connect with us on Twitter twitter.com/DoInkTweets and Instagram https://www.instagram.com/doinkapps Please send any suggestions, feedback or questions to support@doink.com.