Trying to get your class to think of decimals as fractions and vice versa can lead to interesting discussions. After all, we can usually understand quickly that 1/4 is .25 but why is 1/7 not so easy to convert? This activity looks...

It's more than just numbers on a line, its an organizational, mental math machine to help learners understand the value of numbers. The tool is handy when introducing positive and negative integers to see their values and...

Complete lesson with instruction and exercises, teaching students how to divide decimals using mental math.

This resource provides an interactive worksheet with just ten problems as an independent practice or a quick assessment.

Improve your computation skills using this timed interactive worksheet.