MA19.8.2

Mathematics (2019) Grade(s): 8

Students know:

the difference between a rational and an irrational number.
That real numbers and their decimal expansions can be approximated using a common place value to compare those expansions.

Students know:the difference between a rational and an irrational number.

That real numbers and their decimal expansions can be approximated using a common place value to compare those expansions.

Students understand that:

an estimation of the value of an irrational number can be used to compare an irrational number to other numbers and to place them on a number line.