5.7 Simplify and use square roots  (Page 8/8)

$180$ calories per $8$ ounces

$90$ pounds per $7.5$ square inches

$126$ miles in $4$ hours

$\text{\$612.50}$ for $35$ hours

$180$ calories per $8$ ounces

$90$ pounds per $7.5$ square inches

$126$ miles in $4$ hours

$\text{\$612.50}$ for $35$ hours

t-shirts: $3$ for $\text{\$8.97}$

Highlighters: $6$ for $\text{\$2.52}$

An office supply store sells a box of pens for $\text{\$11}.$ The box contains $12$ pens. How much does each pen cost?

Anna bought a pack of $8$ kitchen towels for $\text{\$13.20}.$ How much did each towel cost? Round to the nearest cent if necessary.

Shampoo: $12$ ounces for $\text{\$4.29}$ or $22$ ounces for $\text{\$7.29}?$

Vitamins: $60$ tablets for $\text{\$6.49}$ or $100$ for $\text{\$11.99}?$

$535$ miles per $h\text{hours}$

$a$ adults to $45$ children

the ratio of $4y$ and the difference of $x$ and $10$

the ratio of $19$ and the sum of $3$ and $n$

$\sqrt{64}$

$\sqrt{144}$

$-\sqrt{25}$

$-\sqrt{81}$

$\sqrt{\mathrm{-9}}$

$\sqrt{\mathrm{-36}}$

$\sqrt{64}+\sqrt{225}$

$\sqrt{64+225}$

$\sqrt{28}$

$\sqrt{155}$

$\sqrt{15}$

$\sqrt{57}$

$\sqrt{q^2}$

$\sqrt{64b^2}$

$-\sqrt{121a^2}$

$\sqrt{225m^2{n}^2}$

$-\sqrt{100q^2}$

$\sqrt{49y^2}$

$\sqrt{4a^2{b}^2}$

$\sqrt{121c^2{d}^2}$

Art Diego has $225$ square inch tiles. He wants to use them to make a square mosaic. How long can each side of the mosaic be?

Landscaping Janet wants to plant a square flower garden in her yard. She has enough topsoil to cover an area of $30$ square feet. How long can a side of the flower garden be?

Gravity A hiker dropped a granola bar from a lookout spot $576$ feet above a valley. How long did it take the granola bar to reach the valley floor?

Accident investigation The skid marks of a car involved in an accident were $216$ feet. How fast had the car been going before applying the brakes?

Write six and thirty-four thousandths as a decimal.

Write $1.73$ as a fraction.

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

Round $16.749$ to the nearest ⓐ tenth ⓑ hundredth ⓒ whole number

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.

$15.4+3.02$

$20-5.71$

$(0.64)(0.3)$

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

$0.96÷(\mathrm{-12})$

$\mathrm{-5}÷0.025$

$\mathrm{-0.6}÷(\mathrm{-0.3})$

${(0.7)}^2$

$24÷(0.1+0.02)$

$4(10.3-5.8)$

$1.6+\frac{3}{8}$

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

$m+3.7=2.5$

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

$\mathrm{-6.5}y=\mathrm{-57.2}$

$1.94=a-2.6$

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. $\text{[}\text{Use}3.14\text{for}\pi \text{.]}$

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 $\text{\$8.49}$

$\sqrt{36+64}$

$\sqrt{144n^2}$

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?