1) \(-6\ \square\ 2=\color{red}{<}\)
Solution
\(-6\) is left of \(2\).
Therefore \(-6<2\).
2) \(-3\ \square\ -8=\color{red}{>}\)
Solution
\(-3\) is closer to zero than \(-8\).
Therefore \(-3>-8\).
3) \(0\ \square\ -1=\color{red}{>}\)
Solution
Zero is to the right of every negative number.
So \(0>-1\).
4) \(-2,\ 5,\ -7,\ 1=\color{red}{\text{-7, -2, 1, 5}}\)
Solution
Least to greatest moves left to right.
The order is \(-7,-2,1,5\).
5) \(-10,\ -4,\ 6,\ 0=\color{red}{\text{6, 0, -4, -10}}\)
Solution
Greatest values are farthest right.
The order is \(6,0,-4,-10\).
6) \(|-9|\ \square\ 8=\color{red}{>}\)
Solution
\(|-9|=9\).
Since \(9>8\), use \(>\).
7) \(-12\ \square\ -15=\color{red}{>}\)
Solution
Both are negative.
\(-12\) is closer to zero, so \(-12>-15\).
8) \(14,\ -9,\ 3,\ -14,\ 0=\color{red}{\text{-14, -9, 0, 3, 14}}\)
Solution
Start with the most negative value.
Then move right: \(-14,-9,0,3,14\).
9) \(-18,\ -21,\ -3,\ -11=\color{red}{-3}\)
Solution
All values are negative.
The greatest is closest to zero: \(-3\).
10) \(24,\ -30,\ -24,\ 3=\color{red}{-30}\)
Solution
The least number is farthest left.
\(-30\) is less than the other values.
11) \(-4+7\ \square\ 2=\color{red}{>}\)
Solution
Simplify: \(-4+7=3\).
Because \(3>2\), use \(>\).
12) \(-5-6\ \square\ -10=\color{red}{<}\)
Solution
Simplify: \(-5-6=-11\).
Because \(-11<-10\), use \(<\).
13) \(-16,\ 8,\ -2,\ 16,\ -8=\color{red}{\text{16, 8, -2, -8, -16}}\)
Solution
List positives first: \(16,8\).
Then negatives from closest to zero to farthest left.
14) \(-1.5,\ -2,\ 0,\ 1,\ -1=\color{red}{\text{-2, -1.5, -1, 0, 1}}\)
Solution
Order negative values first: \(-2,-1.5,-1\).
Then \(0,1\).
15) \(-3^2\ \square\ (-3)^2=\color{red}{<}\)
Solution
\(-3^2=-(3^2)=-9\).
\((-3)^2=9\), and \(-9<9\).
16) \(-\frac{5}{2},\ -2.4,\ 2,\ 0,\ -3=\color{red}{\text{-3, -\frac{5}{2}, -2.4, 0, 2}}\)
Solution
Convert \(-\frac{5}{2}=-2.5\).
Then order: \(-3,-2.5,-2.4,0,2\).
17) \(-8+12,\ 6-9,\ -2(-3),\ -15\div3=\color{red}{6}\)
Solution
Evaluate: \(-8+12=4\), \(6-9=-3\), \(-2(-3)=6\), \(-15\div3=-5\).
The greatest value is \(6\).
18) \(-|7|\ \square\ |-7|=\color{red}{<}\)
Solution
\(-|7|=-7\) and \(|-7|=7\).
Because \(-7<7\), use \(<\).
19) \(\frac{3}{4},\ 0.8,\ -0.7,\ -\frac{4}{5},\ 0=\color{red}{\text{0.8, \frac{3}{4}, 0, -0.7, -\frac{4}{5}}}\)
Solution
Convert \(\frac{3}{4}=0.75\) and \(-\frac{4}{5}=-0.8\).
Greatest to least is \(0.8,0.75,0,-0.7,-0.8\).
20) \(-20\div4,\ (-2)^3,\ -3^2,\ 7-15,\ |-6|=\color{red}{\text{-9, -8, -8, -5, 6}}\)
Solution
Evaluate: \(-20\div4=-5\), \((-2)^3=-8\), \(-3^2=-9\), \(7-15=-8\), \(|-6|=6\).
Least to greatest is \(-9,-8,-8,-5,6\).