Chapter 10

Perform the indicated subtractions. $$ -6-(-4) $$

Use the algebraic definition of absolute value to find the following values.$$ |7| $$

Find the sums. $$ -2.8+(-4.6) $$

Find the opposite of each number. 8

Draw a number line that extends from - 4 to 3. Place points at all natural numbers between, but not including, -2 to 2 .

Write the appropriate symbol \((<,>,=)\) in place of the \(\square\). $$ 0 \square 2 $$

Find the following quotients. $$ \frac{30}{-5} $$

Perform the indicated subtractions. $$ 8-(-10) $$

Use the algebraic definition of absolute value to find the following values. $$ |9| $$

Find the sums. $$ 0+(-16) $$

Find the opposite of each number. 17

For the following 8 problems, next to each real number, note all collections to which it belongs by writing \(N\) for natural number, \(W\) for whole number, or \(Z\) for integer. Some numbers may belong to more than one collection. 6

Write the appropriate symbol \((<,>,=)\) in place of the \(\square\). $$ -7 \square 0 $$

Find each value. |-16|

Find the following quotients. $$ \frac{-54}{27} $$

Perform the indicated subtractions. $$ 1-(-12) $$

Use the algebraic definition of absolute value to find the following values. $$ |-12| $$

Find the sums. \(4+(-3)\)

Find the opposite of each number. -6

For the following 8 problems, next to each real number, note all collections to which it belongs by writing \(N\) for natural number, \(W\) for whole number, or \(Z\) for integer. Some numbers may belong to more than one collection. 12

Write the appropriate symbol \((<,>,=)\) in place of the \(\square\). $$ -1 \square 0 $$

Find each value. \(-|-2|\)

Find the following quotients. $$ \frac{51}{17} $$

Perform the indicated subtractions. $$ 86-(-32) $$

Use the algebraic definition of absolute value to find the following values. $$ |-5| $$

Find the sums. $$ -3+5 $$

Find the opposite of each number. -15

For the following 8 problems, next to each real number, note all collections to which it belongs by writing \(N\) for natural number, \(W\) for whole number, or \(Z\) for integer. Some numbers may belong to more than one collection. 0

What numbers can replace \(x\) so that each statement is true? \(-5 \leq x \leq-1, x\) is an integer

Find each value. \(-\left(-|-4|^{2}\right)\)

Find the value of \(\frac{-5(2-6)-4(-8-1)}{2(3-10)-9(-2)}\).

Perform the indicated subtractions. $$ 0-16 $$

Use the algebraic definition of absolute value to find the following values. $$ -|8| $$

Find the sums. $$ 15+(-18) $$

Find the opposite of each number. \(-(-1)\)

What numbers can replace \(x\) so that each statement is true? \(-10

Find each value. \(|-5|+|-10|\)

Use a calculator to find each value. $$ (-51.3) \cdot(-21.6) $$

Perform the indicated subtractions. $$ 0-(-16) $$

Use the algebraic definition of absolute value to find the following values. $$ -|1| $$

Find the sums. $$ 0+(-6) $$

Find the opposite of each number. \(-[-(-7)]\)

For the following 8 problems, next to each real number, note all collections to which it belongs by writing \(N\) for natural number, \(W\) for whole number, or \(Z\) for integer. Some numbers may belong to more than one collection. -3

What numbers can replace \(x\) so that each statement is true? \(0 \leq x<5, x\) is a natural number.

Find each value. \(-8+6\)

Use a calculator to find each value. $$ -2.5746 \div-2.1 $$

Perform the indicated subtractions. $$ 0-(8) $$

Use the algebraic definition of absolute value to find the following values. $$ -|-52| $$

Find the sums. $$ -26+12 $$

Suppose \(a\) is a positive number. Is \(-a\) positive or negative?