### Practice Test

Write six and thirty-four thousandths as a decimal.

Write $\frac{5}{8}$ as a decimal.

Write the numbers $\frac{4}{5},\mathrm{-0.1},0.804,\frac{2}{9},\mathrm{-7.4},0.21$ in order from smallest to largest.

In the following exercises, simplify each expression.

$20-5.71$

$(\mathrm{-4.2})(100)$

$\mathrm{-5}\xf70.025$

${(0.7)}^{2}$

$4(10.3-5.8)$

$\frac{2}{3}(14.65-4.6)$

In the following exercises, solve.

$\frac{h}{0.5}=4.38$

$1.94=a-2.6$

Three friends went out to dinner and agreed to split the bill evenly. The bill was $\text{\$79.35}.$ How much should each person pay?

A circle has radius $12.$ Find the ⓐ circumference and ⓑ area. $\text{[}\text{Use}\phantom{\rule{0.2em}{0ex}}3.14\phantom{\rule{0.2em}{0ex}}\text{for}\phantom{\rule{0.2em}{0ex}}\pi \text{.]}$

The ages, in months, of $10$ children in a preschool class are:

$55$, $55$, $50$, $51$, $52$, $50$, $53$, $51$, $55$, $49$

Find the ⓐ mean ⓑ median ⓒ mode

Of the $16$ nurses in Doreen’s department, $12$ are women and $4$ are men. One of the nurses will be assigned at random to work an extra shift next week. ⓐ Find the probability a woman nurse will be assigned the extra shift. ⓑ Convert the fraction to a decimal.

Find each unit price and then the better buy.

Laundry detergent: $64$ ounces for $\text{\$10.99}$ or $48$ ounces for $\text{\$8.49}$

In the following exercises, simplify.

$\sqrt{36+64}$

Estimate $\sqrt{54}$ to between two whole numbers.

Yanet wants a square patio in her backyard. She has $225$ square feet of tile. How long can a side of the patio be?