For example, there are 3 zeros in 1000, so you need to move the digits 3 places to the left to multiply by 1000. Look at the slideshow below to see how the place value of each digit changes when ...

Put down the first finger, and you have zero fingers to the left and nine to the right: nine. Put down the tenth finger and you have the opposite: ninety. And so on. For this multiplication method, ...

If you think you're a math expert, try out these hard math problems. Multiplying numbers that end in zero Even equations ...

In 1843, William Rowan Hamilton had a four-dimensional flash of insight that still shapes our three-dimensional world.

Then you were given a worksheet, which you scrambled to finish so you could ... instead of dividing a composite number into its prime number components, you can multiply prime numbers together to form ...

For example, there are 3 zeros in 1000, so you need to move the digits 3 places to the left to multiply by 1000. Look at the slideshow below to see how the place value of each digit changes when ...