In this lesson, students put all of their addition and subtraction skills together to solve equations. Julia begins with a Number of the Day warm up activity, followed by practicing 2 and 3 ...

The best guides and activities from around the BBC. They contain text, videos and challenges to help you understand, practise and test your knowledge. Mental addition and subtraction with Geordie ...

Coming up with a budget for back-to-school supplies or for their monthly allowance is one way for them to practice addition and subtraction ... and compare decimals to the thousandths place ...

Complete this interactive activity to learn more about how to subtract decimals and then put your ... exchange in order to be able to complete the subtraction, you do this in the same way as ...