1.10 Systems of Measurement

A park bench is 6 feet long. Convert the length to inches.

A floor tile is 2 feet wide. Convert the width to inches.

A ribbon is 18 inches long. Convert the length to feet.

Carson is 45 inches tall. Convert his height to feet.

A football field is 160 feet wide. Convert the width to yards.

On a baseball diamond, the distance from home plate to first base is 30 yards. Convert the distance to feet.

Ulises lives 1.5 miles from school. Convert the distance to feet.

Denver, Colorado, is 5,183 feet above sea level. Convert the height to miles.

A killer whale weighs 4.6 tons. Convert the weight to pounds.

Blue whales can weigh as much as 150 tons. Convert the weight to pounds.

An empty bus weighs 35,000 pounds. Convert the weight to tons.

At take-off, an airplane weighs 220,000 pounds. Convert the weight to tons.

Rocco waited $1\frac{1}{2}$ hours for his appointment. Convert the time to seconds.

Misty’s surgery lasted $2\frac{1}{4}$ hours. Convert the time to seconds.

How many teaspoons are in a pint?

How many tablespoons are in a gallon?

JJ’s cat, Posy, weighs 14 pounds. Convert her weight to ounces.

April’s dog, Beans, weighs 8 pounds. Convert his weight to ounces.

Crista will serve 20 cups of juice at her son’s party. Convert the volume to gallons.

Lance needs 50 cups of water for the runners in a race. Convert the volume to gallons.

Jon is 6 feet 4 inches tall. Convert his height to inches.

Faye is 4 feet 10 inches tall. Convert her height to inches.

The voyage of the Mayflower took 2 months and 5 days. Convert the time to days.

Lynn’s cruise lasted 6 days and 18 hours. Convert the time to hours.

Baby Preston weighed 7 pounds 3 ounces at birth. Convert his weight to ounces.

Baby Audrey weighted 6 pounds 15 ounces at birth. Convert her weight to ounces.

Eli caught three fish. The weights of the fish were 2 pounds 4 ounces, 1 pound 11 ounces, and 4 pounds 14 ounces. What was the total weight of the three fish?

Judy bought 1 pound 6 ounces of almonds, 2 pounds 3 ounces of walnuts, and 8 ounces of cashews. How many pounds of nuts did Judy buy?

One day Anya kept track of the number of minutes she spent driving. She recorded 45, 10, 8, 65, 20, and 35. How many hours did Anya spend driving?

Last year Eric went on 6 business trips. The number of days of each was 5, 2, 8, 12, 6, and 3. How many weeks did Eric spend on business trips last year?

Renee attached a 6 feet 6 inch extension cord to her computer’s 3 feet 8 inch power cord. What was the total length of the cords?

Fawzi’s SUV is 6 feet 4 inches tall. If he puts a 2 feet 10 inch box on top of his SUV, what is the total height of the SUV and the box?

Leilani wants to make 8 placemats. For each placemat she needs 18 inches of fabric. How many yards of fabric will she need for the 8 placemats?

Mireille needs to cut 24 inches of ribbon for each of the 12 girls in her dance class. How many yards of ribbon will she need altogether?

Ghalib ran 5 kilometers. Convert the length to meters.

Kitaka hiked 8 kilometers. Convert the length to meters.

Estrella is 1.55 meters tall. Convert her height to centimeters.

The width of the wading pool is 2.45 meters. Convert the width to centimeters.

Mount Whitney is 3,072 meters tall. Convert the height to kilometers.

The depth of the Mariana Trench is 10,911 meters. Convert the depth to kilometers.

June’s multivitamin contains 1,500 milligrams of calcium. Convert this to grams.

A typical ruby-throated hummingbird weights 3 grams. Convert this to milligrams.

One stick of butter contains 91.6 grams of fat. Convert this to milligrams.

One serving of gourmet ice cream has 25 grams of fat. Convert this to milligrams.

The maximum mass of an airmail letter is 2 kilograms. Convert this to grams.

Dimitri’s daughter weighed 3.8 kilograms at birth. Convert this to grams.

A bottle of wine contained 750 milliliters. Convert this to liters.

A bottle of medicine contained 300 milliliters. Convert this to liters.

Matthias is 1.8 meters tall. His son is 89 centimeters tall. How much taller is Matthias than his son?

Stavros is 1.6 meters tall. His sister is 95 centimeters tall. How much taller is Stavros than his sister?

A typical dove weighs 345 grams. A typical duck weighs 1.2 kilograms. What is the difference, in grams, of the weights of a duck and a dove?

Concetta had a 2-kilogram bag of flour. She used 180 grams of flour to make biscotti. How many kilograms of flour are left in the bag?

Harry mailed 5 packages that weighed 420 grams each. What was the total weight of the packages in kilograms?

One glass of orange juice provides 560 milligrams of potassium. Linda drinks one glass of orange juice every morning. How many grams of potassium does Linda get from her orange juice in 30 days?

Jonas drinks 200 milliliters of water 8 times a day. How many liters of water does Jonas drink in a day?

One serving of whole grain sandwich bread provides 6 grams of protein. How many milligrams of protein are provided by 7 servings of whole grain sandwich bread?

Bill is 75 inches tall. Convert his height to centimeters.

Frankie is 42 inches tall. Convert his height to centimeters.

Marcus passed a football 24 yards. Convert the pass length to meters

Connie bought 9 yards of fabric to make drapes. Convert the fabric length to meters.

Each American throws out an average of 1,650 pounds of garbage per year. Convert this weight to kilograms.

An average American will throw away 90,000 pounds of trash over his or her lifetime. Convert this weight to kilograms.

A 5K run is 5 kilometers long. Convert this length to miles.

Kathryn is 1.6 meters tall. Convert her height to feet.

Dawn’s suitcase weighed 20 kilograms. Convert the weight to pounds.

Jackson’s backpack weighed 15 kilograms. Convert the weight to pounds.

Ozzie put 14 gallons of gas in his truck. Convert the volume to liters.

Bernard bought 8 gallons of paint. Convert the volume to liters.

$86\text{°}$ Fahrenheit

$77\text{°}$ Fahrenheit

$104\text{°}$ Fahrenheit

$14\text{°}$ Fahrenheit

$72\text{°}$ Fahrenheit

$4\text{°}$ Fahrenheit

$0\text{°}$ Fahrenheit

$120\text{°}$ Fahrenheit

$5\text{°}$ Celsius

$25\text{°}$ Celsius

$\text{−}10\text{°}$ Celsius

$\text{−}15\text{°}$ Celsius

$22\text{°}$ Celsius

$8\text{°}$ Celsius

$43\text{°}$ Celsius

$16\text{°}$ Celsius

Nutrition Julian drinks one can of soda every day. Each can of soda contains 40 grams of sugar. How many kilograms of sugar does Julian get from soda in 1 year?

Reflectors The reflectors in each lane-marking stripe on a highway are spaced 16 yards apart. How many reflectors are needed for a one mile long lane-marking stripe?

Some people think that $65\text{°}\text{to}75\text{°}$ Fahrenheit is the ideal temperature range.

1. ⓐ What is your ideal temperature range? Why do you think so?
2. ⓑ Convert your ideal temperatures from Fahrenheit to Celsius.

1. ⓐ Did you grow up using the U.S. or the metric system of measurement?
2. ⓑ Describe two examples in your life when you had to convert between the two systems of measurement.

26,915

ⓐ 1 ⓑ 2 ⓒ 9 ⓓ 5 ⓔ 6

359,417

ⓐ 9 ⓑ 3 ⓒ 4 ⓓ 7 ⓔ 1

58,129,304

ⓐ 5 ⓑ 0 ⓒ 1 ⓓ 8 ⓔ 2

9,430,286,157

ⓐ 6 ⓑ 4 ⓒ 9 ⓓ 0 ⓔ 5

6,104

493,068

3,975,284

85,620,435

three hundred fifteen

sixty-five thousand, nine hundred twelve

ninety million, four hundred twenty-five thousand, sixteen

one billion, forty-three million, nine hundred twenty-two thousand, three hundred eleven

Round to the nearest ten.

ⓐ 407 ⓑ 8,564

Round to the nearest hundred.

ⓐ 25,846 ⓑ 25,864

864,951

3,972,849

168

264

375

750

1430

1080

420

115

225

2475

1560

56

72

168

252

391

6,15

60, 75

24, 30

70, 84

$$25-7$$

$$5·6$$

$$45÷5$$

$$x+8$$

$$42\ge 27$$

$$3n=24$$

$$3\le 20÷4$$

$$a\ne 7·4$$

$$6·3+5$$

$$y-8=32$$

$$3^5$$

$${10}^8$$

$$6+10\text{/}2+2$$

$$9+12\text{/}3+4$$

$$20÷\left(4+6\right)·5$$

$$33÷\left(3+8\right)·2$$

$${(4^2+5^2)}^2$$

$${\left(4+5\right)}^2$$

$9x+7$ when $x=3$

$5x-4$ when $x=6$

$x^4$ when $x=3$

$3^x$ when $x=3$

$x^2+5x-8$ when $x=6$

$2x+4y-5$ when
$x=7,y=8$

$$12n$$

$$9x^2$$

$$3n,n^2,12,12p^2,3,3n^2$$

$$5,18r^2,9s,9r,5r^2,5s$$

$$11x^2+3x+6$$

$$22y^3+y+15$$

$$17a+9a$$

$$18z+9z$$

$$9x+3x+8$$

$$8a+5a+9$$

$$7p+6+5p-4$$

$$8x+7+4x-5$$

the sum of 8 and 12

the sum of 9 and 1

the difference of $x$ and 4

the difference of $x$ and 3

the product of 6 and $y$

the product of 9 and $y$

Adele bought a skirt and a blouse. The skirt cost $15 more than the blouse. Let $b$ represent the cost of the blouse. Write an expression for the cost of the skirt.

Marcella has 6 fewer boy cousins than girl cousins. Let $g$ represent the number of girl cousins. Write an expression for the number of boy cousins.

ⓐ $6\_\_\_2$
ⓑ $\mathrm{-7}\_\_\_4$
ⓒ $\mathrm{-9}\_\_\_\mathrm{-1}$
ⓓ $9\_\_\_\mathrm{-3}$

ⓐ $\mathrm{-5}\_\_\_1$
ⓑ $\mathrm{-4}\_\_\_\mathrm{-9}$
ⓒ $6\_\_\_10$
ⓓ $3\_\_\_\mathrm{-8}$

ⓐ $\mathrm{-8}$ ⓑ 1

ⓐ $\mathrm{-2}$ ⓑ $6$

$$\text{−}\left(\mathrm{-19}\right)$$

$$\text{−}\left(\mathrm{-53}\right)$$

$\text{−}m$ when
ⓐ $m=3$
ⓑ $m=\mathrm{-3}$

$\text{−}p$ when
ⓐ $p=6$
ⓑ $p=\mathrm{-6}$

ⓐ $\left|7\right|$ ⓑ $\left|\mathrm{-25}\right|$ ⓒ $\left|0\right|$

ⓐ $\left|5\right|$ ⓑ $\left|0\right|$ ⓒ $\left|\mathrm{-19}\right|$

ⓐ $\mathrm{-8}\_\_\_\left|\mathrm{-8}\right|$
ⓑ $\text{−}\left|\mathrm{-2}\right|\_\_\_\mathrm{-2}$

ⓐ $\left|\mathrm{-3}\right|\_\_\_-\left|\mathrm{-3}\right|$
ⓑ $4\_\_\_-\left|\mathrm{-4}\right|$

$$\left|8-4\right|$$

$$\left|9-6\right|$$

$$8\left(14-2\left|\mathrm{-2}\right|\right)$$

$$6\left(13-4\left|\mathrm{-2}\right|\right)$$

ⓐ $\left|x\right|$ when $x=\mathrm{-28}$ ⓑ $\left|x\right|$ when $x=\mathrm{-15}$

ⓐ $\left|y\right|$ when $y=\mathrm{-37}$
ⓑ $\left|\text{−}z\right|$ when $z=\mathrm{-24}$

$$\mathrm{-200}+65$$

$$\mathrm{-150}+45$$

$$2+\left(\mathrm{-8}\right)+6$$

$$4+\left(\mathrm{-9}\right)+7$$

$$140+\left(\mathrm{-75}\right)+67$$

$$\mathrm{-32}+24+\left(\mathrm{-6}\right)+10$$

$$9-3$$

$$\mathrm{-5}-\left(\mathrm{-1}\right)$$

ⓐ $15-6$ ⓑ $15+\left(\mathrm{-6}\right)$

ⓐ $12-9$ ⓑ $12+\left(\mathrm{-9}\right)$

ⓐ $8-\left(\mathrm{-9}\right)$ ⓑ $8+9$

ⓐ $4-\left(\mathrm{-4}\right)$ ⓑ $4+4$

$$10-\left(\mathrm{-19}\right)$$

$$11-\left(\mathrm{-18}\right)$$

$$31-79$$

$$39-81$$

$$\mathrm{-31}-11$$

$$\mathrm{-32}-18$$

$$\mathrm{-15}-\left(\mathrm{-28}\right)+5$$

$$71+\left(\mathrm{-10}\right)-8$$

$$\mathrm{-16}-\left(\mathrm{-4}+1\right)-7$$

$$\mathrm{-15}-\left(\mathrm{-6}+4\right)-3$$

$$\mathrm{-5}\left(7\right)$$

$$\mathrm{-8}\left(6\right)$$

$$\mathrm{-18}\left(\mathrm{-2}\right)$$

$$\mathrm{-10}\left(\mathrm{-6}\right)$$

$$\mathrm{-28}÷7$$

$$56÷\left(\mathrm{-7}\right)$$

$$\mathrm{-120}÷\left(\mathrm{-20}\right)$$

$$\mathrm{-200}÷25$$

$$\mathrm{-8}\left(\mathrm{-2}\right)-3\left(\mathrm{-9}\right)$$

$$\mathrm{-7}\left(\mathrm{-4}\right)-5\left(\mathrm{-3}\right)$$

$${\left(\mathrm{-5}\right)}^3$$

$${\left(\mathrm{-4}\right)}^3$$

$$\mathrm{-4}·2·11$$

$$\mathrm{-5}·3·10$$

$$\mathrm{-10}\left(\mathrm{-4}\right)÷\left(\mathrm{-8}\right)$$

$$\mathrm{-8}\left(\mathrm{-6}\right)÷\left(\mathrm{-4}\right)$$

$$31-4\left(3-9\right)$$

$$24-3\left(2-10\right)$$

$x+8$ when ⓐ $x=\mathrm{-26}$ⓑ $x=\mathrm{-95}$

$y+9$ when ⓐ $y=\mathrm{-29}$ ⓑ $y=\mathrm{-84}$

When $b=\mathrm{-11}$, evaluate:ⓐ $b+6$ ⓑ $\text{−}b+6$

When $c=\mathrm{-9}$, evaluate:
ⓐ $c+\left(\mathrm{-4}\right)$>ⓑ $\text{−}c+\left(\mathrm{-4}\right)$

$p^2-5p+2$ when
$p=\mathrm{-1}$

$q^2-2q+9$ when $q=\mathrm{-2}$

$6x-5y+15$ when $x=3$ and $y=\mathrm{-1}$

$3p-2q+9$ when $p=8$ and $q=\mathrm{-2}$

the sum of $\mathrm{-4}$ and $\mathrm{-17}$, increased by 32

ⓐ the difference of 15 and $\mathrm{-7}$ ⓑ subtract 15 from $\mathrm{-7}$

the quotient of $\mathrm{-45}$ and $\mathrm{-9}$

the product of $\mathrm{-12}$ and the difference of $c\text{and}d$

Temperature The high temperature one day in Miami Beach, Florida, was $76\text{°}$. That same day, the high temperature in Buffalo, New York was $\text{−}8\text{°}$. What was the difference between the temperature in Miami Beach and the temperature in Buffalo?

Checking Account Adrianne has a balance of $\text{−}\mathrm{\$22}$ in her checking account. She deposits $301 to the account. What is the new balance?

$$\frac{1}{4}$$

$$\frac{1}{3}$$

$$\frac{5}{6}$$

$$\frac{2}{7}$$

$$\frac{7}{21}$$

$$\frac{8}{24}$$

$$\frac{15}{20}$$

$$\frac{12}{18}$$

$$-\frac{168}{192}$$

$$-\frac{140}{224}$$

$$\frac{11x}{11y}$$

$$\frac{15a}{15b}$$

$$\frac{2}{5}·\frac{1}{3}$$

$$\frac{1}{2}·\frac{3}{8}$$

$$\frac{7}{12}\left(-\frac{8}{21}\right)$$

$$\frac{5}{12}\left(-\frac{8}{15}\right)$$

$$\mathrm{-28}p\left(-\frac{1}{4}\right)$$

$$\mathrm{-51}q\left(-\frac{1}{3}\right)$$

$$\frac{14}{5}\left(\mathrm{-15}\right)$$

$$\mathrm{-1}\left(-\frac{3}{8}\right)$$

$$\frac{1}{2}÷\frac{1}{4}$$

$$\frac{1}{2}÷\frac{1}{8}$$

$$-\frac{4}{5}÷\frac{4}{7}$$

$$-\frac{3}{4}÷\frac{3}{5}$$

$$\frac{5}{8}÷\frac{a}{10}$$

$$\frac{5}{6}÷\frac{c}{15}$$

$$\frac{7p}{12}÷\frac{21p}{8}$$

$$\frac{5q}{12}÷\frac{15q}{8}$$

$$\frac{2}{5}÷\left(\mathrm{-10}\right)$$

$$\mathrm{-18}÷-\left(\frac{9}{2}\right)$$

$$\frac{\frac{2}{3}}{\frac{8}{9}}$$

$$\frac{\frac{4}{5}}{\frac{8}{15}}$$

$$\frac{-\frac{9}{10}}{3}$$

$$\frac{2}{\frac{5}{8}}$$

$$\frac{\frac{r}{5}}{\frac{s}{3}}$$

$$\frac{-\frac{x}{6}}{-\frac{8}{9}}$$

$$\frac{4+11}{8}$$

$$\frac{9+3}{7}$$

$$\frac{30}{7-12}$$

$$\frac{15}{4-9}$$

$$\frac{22-14}{19-13}$$

$$\frac{15+9}{18+12}$$

$$\frac{5·8}{\mathrm{-10}}$$

$$\frac{3·4}{\mathrm{-24}}$$

$$\frac{15·5-5^2}{2·10}$$

$$\frac{12·9-3^2}{3·18}$$

$$\frac{2+4\left(3\right)}{\mathrm{-3}-2^2}$$

$$\frac{7+3\left(5\right)}{\mathrm{-2}-3^2}$$

the quotient of c and the sum of d and 9.

the quotient of the difference of h and k, and $\mathrm{-5}$.

$$\frac{4}{9}+\frac{1}{9}$$

$$\frac{2}{9}+\frac{5}{9}$$

$$\frac{y}{3}+\frac{2}{3}$$

$$\frac{7}{p}+\frac{9}{p}$$

$$-\frac{1}{8}+\left(-\frac{3}{8}\right)$$

$$-\frac{1}{8}+\left(-\frac{5}{8}\right)$$

$$\frac{4}{5}-\frac{1}{5}$$

$$\frac{4}{5}-\frac{3}{5}$$

$$\frac{y}{17}-\frac{9}{17}$$

$$\frac{x}{19}-\frac{8}{19}$$

$$-\frac{8}{d}-\frac{3}{d}$$

$$-\frac{7}{c}-\frac{7}{c}$$

$$\frac{1}{3}+\frac{1}{5}$$

$$\frac{1}{4}+\frac{1}{5}$$

$$\frac{1}{5}-\left(-\frac{1}{10}\right)$$

$$\frac{1}{2}-\left(-\frac{1}{6}\right)$$

$$\frac{2}{3}+\frac{3}{4}$$

$$\frac{3}{4}+\frac{2}{5}$$

$$\frac{11}{12}-\frac{3}{8}$$

$$\frac{5}{8}-\frac{7}{12}$$

$$-\frac{9}{16}-\left(-\frac{4}{5}\right)$$

$$-\frac{7}{20}-\left(-\frac{5}{8}\right)$$

$$1+\frac{5}{6}$$

$$1-\frac{5}{9}$$

$$\frac{{\left(\frac{1}{5}\right)}^2}{2+3^2}$$

$$\frac{{\left(\frac{1}{3}\right)}^2}{5+2^2}$$

$$\frac{\frac{2}{3}+\frac{1}{2}}{\frac{3}{4}-\frac{2}{3}}$$

$$\frac{\frac{3}{4}+\frac{1}{2}}{\frac{5}{6}-\frac{2}{3}}$$

$x+\frac{1}{2}$ when
ⓐ $x=-\frac{1}{8}$
ⓑ $x=-\frac{1}{2}$

$x+\frac{2}{3}$ when
ⓐ $x=-\frac{1}{6}$
ⓑ $x=-\frac{5}{3}$

$4p^{2}q$ when $p=-\frac{1}{2}$ and $q=\frac{5}{9}$

$5m^{2}n$ when $m=-\frac{2}{5}$ and $n=\frac{1}{3}$

$\frac{u+v}{w}$ when
$u=\mathrm{-4},v=\mathrm{-8},w=2$

$\frac{m+n}{p}$ when
$m=\mathrm{-6},n=\mathrm{-2},p=4$

Eight and three hundredths

Nine and seven hundredths

One thousandth

Nine thousandths

7.8

5.01

0.005

0.381

5.7932

3.6284

12.4768

25.8449

$$18.37+9.36$$

$$256.37-85.49$$

$$15.35-20.88$$

$$37.5+12.23$$

$$\mathrm{-4.2}+\left(\mathrm{-9.3}\right)$$

$$\mathrm{-8.6}+\left(\mathrm{-8.6}\right)$$

$$100-64.2$$

$$100-65.83$$

$$2.51+40$$

$$9.38+60$$

$$\left(0.3\right)\left(0.4\right)$$

$$\left(0.6\right)\left(0.7\right)$$

$$\left(8.52\right)\left(3.14\right)$$

$$\left(5.32\right)\left(4.86\right)$$

$$\left(0.09\right)\left(24.78\right)$$

$$\left(0.04\right)\left(36.89\right)$$

$$0.15÷5$$

$$0.27÷3$$

$$\mathrm{\$8.49}÷12$$

$$\mathrm{\$16.99}÷9$$

$$12÷0.08$$

$$5÷0.04$$

0.08

0.17

0.425

0.184

1.75

0.035

$$\frac{2}{5}$$

$$\frac{4}{5}$$

$$-\frac{3}{8}$$

$$-\frac{5}{8}$$

$$\frac{5}{9}$$

$$\frac{2}{9}$$

$$\frac{1}{2}+6.5$$

$$\frac{1}{4}+10.75$$

5%

9%

40%

50%

115%

125%

0.18

0.15

0.009

0.008

1.5

2.2

$$\sqrt{64}$$

$$\sqrt{144}$$

$$\text{−}\sqrt{25}$$

$$\text{−}\sqrt{81}$$

ⓐ 9 ⓑ 8.47

ⓐ $\mathrm{-15}$ ⓑ 3.591

$$0.84,0.79132\text{…},1.\stackrel{\text{–}}{3}$$

$$2.3\stackrel{\text{–}}{8},0.572,4.93814\text{…}$$

ⓐ $\sqrt{121}$ ⓑ $\sqrt{48}$

ⓐ $\sqrt{56}$ ⓑ $\sqrt{16}$

ⓐ $\sqrt{\mathrm{-9}}$ ⓑ $\text{−}\sqrt{169}$

ⓐ $\sqrt{\mathrm{-64}}$ ⓑ $\text{−}\sqrt{81}$

$$\mathrm{-4},0,\frac{5}{6},\sqrt{16},\sqrt{18},5.2537\text{…}$$

$$\text{−}\sqrt{4},0.\stackrel{\text{—}}{36},\frac{13}{3},6.9152\text{…},\sqrt{48},10\frac{1}{2}$$

$$\frac{2}{3},\frac{5}{4},\frac{12}{5}$$

$$\frac{1}{3},\frac{7}{4},\frac{13}{5}$$

$$2\frac{1}{3},\mathrm{-2}\frac{1}{3}$$

$$1\frac{3}{5},\mathrm{-1}\frac{3}{5}$$

$$\mathrm{-1}\_\_\_-\frac{1}{8}$$

$$\mathrm{-3}\frac{1}{4}\_\_\_\mathrm{-4}$$

$$-\frac{7}{9}\_\_\_-\frac{4}{9}$$

$$\mathrm{-2}\_\_\_-\frac{19}{8}$$

$$0.3$$

$$\mathrm{-0.2}$$

$$\mathrm{-2.5}$$

2.7

$$0.9\_\_\_0.6$$

$$0.7\_\_\_0.8$$

$$\mathrm{-0.6}\_\_\_\mathrm{-0.59}$$

$$\mathrm{-0.27}\_\_\_\mathrm{-0.3}$$

$$\mathrm{-12}\left(4m\right)$$

$$30\left(\frac{5}{6}q\right)$$

$$\left(a+16\right)+31$$

$$\left(c+0.2\right)+0.7$$

$$6y+37+\left(\mathrm{-6}y\right)$$

$$\frac{1}{4}+\frac{11}{15}+\left(-\frac{1}{4}\right)$$

$$\frac{14}{11}+\frac{35}{9}+\left(-\frac{14}{11}\right)$$

$$\mathrm{-18}·15·\frac{2}{9}$$

$$\left(\frac{7}{12}+\frac{4}{5}\right)+\frac{1}{5}$$

$$\left(3.98d+0.75d\right)+1.25d$$

$$11x+8y+16x+15y$$

$$52m+\left(\mathrm{-20}n\right)+\left(\mathrm{-18}m\right)+\left(\mathrm{-5}n\right)$$

ⓐ $\frac{1}{3}$
ⓑ $5.1$
ⓒ $\mathrm{-14}$
ⓓ $-\frac{8}{5}$

ⓐ $-\frac{7}{8}$
ⓑ $\mathrm{-0.03}$
ⓒ $17$
ⓓ $\frac{12}{5}$

ⓐ 10 ⓑ $-\frac{4}{9}$ ⓒ 0.6

ⓐ $-\frac{9}{2}$ ⓑ $\mathrm{-7}$ ⓒ 2.1

$$83·0$$

$$\frac{0}{9}$$

$$\frac{5}{0}$$

$$0÷\frac{2}{3}$$

$$43+39+\left(\mathrm{-43}\right)$$

$$\left(n+6.75\right)+0.25$$

$$\frac{5}{13}·57·\frac{13}{5}$$

$$\frac{1}{6}·17·12$$

$$\frac{2}{3}·28·\frac{3}{7}$$

$$9\left(6x-11\right)+15$$

$$7\left(x+9\right)$$

$$9\left(u-4\right)$$

$$\mathrm{-3}\left(6m-1\right)$$

$$\mathrm{-8}\left(\mathrm{-7}a-12\right)$$

$$\frac{1}{3}\left(15n-6\right)$$

$$\left(y+10\right)·p$$

$$\left(a-4\right)-\left(6a+9\right)$$

$$4\left(x+3\right)-8\left(x-7\right)$$

A floral arbor is 7 feet tall. Convert the height to inches.

A picture frame is 42 inches wide. Convert the width to feet.

Kelly is 5 feet 4 inches tall. Convert her height to inches.

A playground is 45 feet wide. Convert the width to yards.

The height of Mount Shasta is 14,179 feet. Convert the height to miles.

Shamu weights 4.5 tons. Convert the weight to pounds.

The play lasted $$1\frac{3}{4}$$ hours. Convert the time to minutes.

How many tablespoons are in a quart?

Naomi’s baby weighed 5 pounds 14 ounces at birth. Convert the weight to ounces.

Trinh needs 30 cups of paint for her class art project. Convert the volume to gallons.

John caught 4 lobsters. The weights of the lobsters were 1 pound 9 ounces, 1 pound 12 ounces, 4 pounds 2 ounces, and 2 pounds 15 ounces. What was the total weight of the lobsters?

Every day last week Pedro recorded the number of minutes he spent reading. The number of minutes were 50, 25, 83, 45, 32, 60, 135. How many hours did Pedro spend reading?

Fouad is 6 feet 2 inches tall. If he stands on a rung of a ladder 8 feet 10 inches high, how high off the ground is the top of Fouad’s head?

Dalila wants to make throw pillow covers. Each cover takes 30 inches of fabric. How many yards of fabric does she need for 4 covers?

Donna is 1.7 meters tall. Convert her height to centimeters.

Mount Everest is 8,850 meters tall. Convert the height to kilometers.

One cup of yogurt contains 488 milligrams of calcium. Convert this to grams.

One cup of yogurt contains 13 grams of protein. Convert this to milligrams.

Sergio weighed 2.9 kilograms at birth. Convert this to grams.

A bottle of water contained 650 milliliters. Convert this to liters.

Minh is 2 meters tall. His daughter is 88 centimeters tall. How much taller is Minh than his daughter?

Selma had a 1 liter bottle of water. If she drank 145 milliliters, how much water was left in the bottle?

One serving of cranberry juice contains 30 grams of sugar. How many kilograms of sugar are in 30 servings of cranberry juice?

One ounce of tofu provided 2 grams of protein. How many milligrams of protein are provided by 5 ounces of tofu?

Majid is 69 inches tall. Convert his height to centimeters.

A college basketball court is 84 feet long. Convert this length to meters.

Caroline walked 2.5 kilometers. Convert this length to miles.

Lucas weighs 78 kilograms. Convert his weight to pounds.

Steve’s car holds 55 liters of gas. Convert this to gallons.

A box of books weighs 25 pounds. Convert the weight to kilograms.

95° Fahrenheit

23° Fahrenheit

20° Fahrenheit

64° Fahrenheit

30° Celsius

–5° Celsius

–12° Celsius

24° Celsius