To multiply decimals by 10, 100, and 1000, use place value labels. Write the digits of the decimal using place value labels. Start with the first non-zero digit. To multiply by 10 move each digit one ...

I hadn’t used my scientific calculator in a while, but recently had to use it to work through some calculations for an analog-related story. Yes, I could use a suitable app on my PC or smartphone, but ...

The origins of the decimal point, something millions of people use daily, may be much older than we first thought. It was initially considered to have originated in 1593, having been used by German ...