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Mrs. williams math class

Smilie Face

 Let's take a minute to remember regular place values and place names for whole number:

decimals graphic

Now, we're going to stick a decimal point in there and go from a whole number to a decimal number:

decimals graphic

Here's how we name the places on the right of the decimal point:

decimals graphic

Let's look at the place values in numbers...  This is how these guys got their names:

decimals graphic


If you're good at reading and saying regular whole numbers, this will be a snap for you!

Here's a little review:

523

"five hundred twenty-three"
(Notice that I didn't say "and twenty-three!")

73,481

"seventy-three thousand four hundred eighty-one"
(Again, I didn't say "and" anywhere.)

We're saving the big "and" for the decimal point!

Check this out:

5.2 -- five and two tenths


43.6 -- forty-three and six tenths here

homework pg.299 1-50 odd and quiz on friday