develop number sense and explore addition and subtraction strategies..
number rack facilitates the natural development of children’s number sense. The movable, colored beads encourage learners to think in groups of fives and tens, helping them to explore and discover a variety of addition and subtraction strategies. This virtual version of the manipulative is an open-ended educational tool, ideal for elementary classrooms and other learning environments.
The number rack is a key component of Bridges in Mathematics, second edition. online preview available.
Visit The math learning center for more information about using the Number Rack, including a free activity guide: www.mathlearningcenter.org/apps.
App Features
• Display 1 to 10 rows of beads, 10 beads per row.
• hide beads with resizable shades, which allows teachers or learners to model subtraction or difference problems.
• Reverse the colors of rows 6 to 10 to distinguish (or not) groupings of 25 beads.
• enter text directly from your keyboard with the writing tool. Add labels, descriptions, or instructional text to your work.
• edit equations and other math text using a traditional text field.
• add drawings on the workspace to explain thinking.
• Share your work by saving an image or url, or providing a sharing code to others. Great for creating the initial setup of an activity, then sharing it with students so they can explore it further.
You can Follow the below Step By Step procedure to install the Number Rack, by The Math Learning Center Chrome Extension to your Chrome Web browser.
It is the Number Rack, by The Math Learning Center Chrome extension download link you can download and install Chrome Browser.
Tags: Traditional Text Field , Math Text , Number Sense , Math Learning , Free Activity Guide , Enter Text , Number Rack Facilitates , Openended Educational Tool , Number Rack , Explore Addition , Math Learning Center ,
Visualize and understand number values and relationships
Geoboard is a tool for exploring a variety of mathematical topics introduced in the elementary and middle grades.
Visualize and understand money values and relationships
*** Whats New *** - Live Tutoring FREE! Math Friendzy is by far, the most powerful and effective math learning system in the…
Number Line helps students visualize number sequences and demonstrate strategies for counting, comparing, and arithmetic.
Deepen understanding of key terms in mathematics.
Join Emma in an all new adventure as she helps Oleg the Owl, Chloe the Fox, and all her animal friends to complete over 100 second…
Number Golf: Math Practice with Interactive Puzzles
Visual instructional software for mathematics K-8. **Activation code required**
A three step program that helps students connect the Big Ideas in mathematics.