In this video, we provide essential "math help" by explaining "how to multiply decimals" without a calculator. This "math ...

Editor's Note: This is the first article in a two-part series on decimal representations and decimal arithmetic in general, and on Binary Coded Decimal (BCD) in particular. In this first installment, ...

While adding up your grocery bill in the supermarket, you’re probably not thinking how important or sophisticated our number system is. But the discovery of the present system, by unknown ...

DR. CUSACK is a firm believer in the decimal system, and there can be no doubt that he speaks with some authority, in view of the great experience he has enjoyed of teaching arithmetic and other ...

Preparing for your KS2 maths SATs? This Year 6 arithmetic quiz is designed to help you practise for your maths SATs tests with interactive questions including calculations, multiplication, division, ...

Fractional decimal notation uses a decimal point (in some places a comma is used) to separate the integer part from the fraction of a quantity. However, the origins of this notation are not entirely ...