Locating and Ordering Rational Numbers


Possible Misconceptions & Common Errors to Avoid

- Students may use the magnitude of the number to compare and not consider the sign.

**For example, students may write  -21 > -5 because 21 > 5

- Students may incorrectly locate integers on a number line, placing negative numbers to the right of zero instead of to the left of zero.

Academic Vocabulary

absolute value

coordinate plane

opposite

order

number line

perfect squares
ordered pair

positive

negative

decimal number

fraction division; division model

fraction multiplication model
venn diagram

rational numbers; whole numbers

natural numbers; integer numbers

mixed rational number

even and odd numbers

comparing integers; integer operations