Interactive apps – FREE

Links to a set of interactive client-side JavaScript apps that can be included in your scheme of learning. Teachers can use these apps to demonstrate Computer Science concepts. Students can also use the apps to practice what they have learned. The number of correct answers is shown at the top of the screen allowing the teacher to see at a glance which students are making good progress and those that are struggling.

Apps included:

• Binary addition
• Binary subtraction
• Negative numbers
• Hexadecimal numbers
• Fixed point numbers
• Floating point binary to denary
• Denary to floating point binary
• Floating point normalisation

See a demonstration of the binary addition app at: app.craigndave.org