Make your Dewey Decimal Library Lesson more authentic and relevant by inviting 6g Math classes to review decimal place values and sequencing! Students & teachers love this Library Lesson that activates prior knowledge at the beginning of their 6g Math decimal unit. Do this lesson, and your math teachers will come to you every year asking when you'll schedule their visit!"In math, each place in a decimal number has a value:hundreds, tens, ones, tenths, hundredths, thousandths.Likewise in the