Question

order the expressions from least to greatest.
least
4 + 5
4 + (-5)
-5 + (-4)
-4 + 5
greatest

Explanation:

Step1: Calculate each expression

$4+5=9$
$4+(-5)=4-5=-1$
$-5+(-4)=-5-4=-9$
$-4+5=1$

Step2: Order values from least to greatest

$-9 < -1 < 1 < 9$

Answer:

LEAST
$-5 + (-4)$
$4 + (-5)$
$-4 + 5$
$4 + 5$
GREATEST