10.8 Exercise supplement

61

${\displaystyle -\text{14}}$

0

1

Write all the integers that are strictly between ${\displaystyle -4}$ and 3

Write all the integers that are between and including ${\displaystyle -6}$ and ${\displaystyle -1}$

-5 □ -1

0 □ 2

-7 □ 0

-1 □ 0

, x is an integer

, x is a whole number.

, x is a natural number.

, x is a natural number

, x is a whole number.

0 and 4

${\displaystyle -1}$ and 3

${\displaystyle -7}$ and ${\displaystyle -4}$

${\displaystyle -6}$ and 0

${\displaystyle -\text{1 and 1}}$

A number is positive if it is directly preceded by a sign or no sign at all.

A number is negative if it is directly preceded by a sign.

${\displaystyle -8}$

${\displaystyle -\left(-4\right)}$

${\displaystyle -\left(-1\right)}$

${\displaystyle -2}$

${\displaystyle 1+\left(-7\right)}$

${\displaystyle -2-\left(-6\right)}$

${\displaystyle -1-\left(+4\right)}$

${\displaystyle -\left(-\left(-3\right)\right)}$

${\displaystyle 0-\left(-\text{11}\right)}$

${\displaystyle -\left(-4\right)}$

${\displaystyle -\left(-\text{15}\right)}$

${\displaystyle -\left[-\left(-7\right)\right]}$

${\displaystyle 1-\left(-\text{18}\right)}$

${\displaystyle 0-\left(-1\right)}$

${\displaystyle \mid 9\mid }$

${\displaystyle \mid \text{16}\mid }$

${\displaystyle \mid -5\mid }$

${\displaystyle \mid -8\mid }$

${\displaystyle -\mid -2\mid }$

${\displaystyle -\mid -1\mid }$

${\displaystyle -\left(-\mid \text{12}\mid \right)}$

${\displaystyle -\left(-\mid \text{90}\mid \right)}$

${\displaystyle -\left(-\mid -\text{16}\mid \right)}$

${\displaystyle -\left(-\mid 0\mid \right)}$

${\displaystyle {\mid -4\mid }^2}$

${\displaystyle {\mid -5\mid }^2}$

${\displaystyle {\mid -2\mid }^3}$

${\displaystyle \mid -\left(3\cdot 4\right)\mid }$

${\displaystyle \mid -5\mid +\mid -2\mid }$

${\displaystyle \mid -7\mid -\mid -\text{10}\mid }$

${\displaystyle -6+4}$

${\displaystyle -\text{10}+8}$

${\displaystyle -1-6}$

${\displaystyle 8-\text{12}}$

${\displaystyle 0-\text{14}}$

${\displaystyle 5\cdot \left(-2\right)}$

${\displaystyle -8\cdot \left(-6\right)}$

${\displaystyle \left(-3\right)\cdot \left(-9\right)}$

${\displaystyle \text{14}\cdot \left(-3\right)}$

${\displaystyle 5\cdot \left(-\text{70}\right)}$

${\displaystyle -\text{18}÷-6}$

${\displaystyle \text{72}÷-\text{12}}$

${\displaystyle -\text{16}÷-\text{16}}$

${\displaystyle 0\text{÷}-8}$

${\displaystyle -5÷0}$

${\displaystyle \frac{-\text{15}}{-3}}$

${\displaystyle \frac{-\text{28}}{7}}$

${\displaystyle \frac{-\text{120}}{-\mid 2\mid }}$

${\displaystyle \frac{\mid -\text{66}\mid }{-\mid -3\mid }}$