An extension for ActiveRecord to store a collection of boolean attributes in a single integer column as a bit field. This gem lets you use a single integer column in an ActiveRecord model to store a ...

This Maths article demonstrates how to add numbers with up to 4-digits together.

Click to add a tick in the check box next to "Allow row to break across pages" in the Options section. Click "OK" to save and close the Table Properties box.

In this KS2 Maths article you'll fnd out how to use written methods when doing short division. We also have KS2 Maths videos, a quiz and lots of examples.