Place value is really important when building up numbers. The order the digits are written in a number determine its value. A number can be made of more than one digit. We use place value headings ...

Numbers provide literal or scalar storage and direct access. A number is also an immutable type, meaning that changing or updating its value results in a newly allocated object. This activity is, of ...

Place value is really important when building up numbers. The order the digits are written in a number determine its value. A number can be made of more than one digit. We use place value headings ...