Relating addition and subtraction and playing the game BUMP; counting down.

Learn how to subtract a number by counting backwards with this Year 1 Primary Maths article from BBC Bitesize.

Learn activities for first grade math to prepare for school. Teach your children 1st grade math skills like counting, adding and using number words.

To multiply certain numbers or cell values in Excel, you’ll need to use the * (asterisk; also called "star") operator. To multiply two numbers in Excel, you can type the formula =number1*number2 in ...

Subtraction is when you find the difference between two values. Find out how to subtract, or take away, with this KS2 Bitesize maths guide.