Decimals

Problem 1201

Convert 0.000000000045 to scientific notation.

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Problem 1202

Convert 0.0000000094 to scientific notation.

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Problem 1203

Convert -0.0036 to scientific notation.

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Problem 1204

Convert the wavelength of light, $8 \times 10^{-2}$ meter, into decimal form: $8 \times 10^{-2} \text{ meter }=\square \text{ meter }$

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Problem 1205

Convert $3.262 \times 10^{3}$ into standard form. What is $3.262 \times 10^{3}=$ ? (Enter as an integer or decimal.)

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Problem 1206

Convert 0.26 watts of electrical power into scientific notation. $0.26 =$

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Problem 1207

Convert 0.26 watts of power generated by the body into scientific notation.

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Problem 1208

Convert 0.26 watts of electrical power generated by the body into scientific notation: $0.26=$

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Problem 1209

Calculate $\frac{2.4^{3}}{\sqrt{5+\pi}-1}$ and round to the nearest thousandth.

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Problem 1210

Calculate $\frac{2.4^{3}}{\sqrt{5+\pi}-1}$ and round to the nearest thousandth.

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Problem 1211

Calculate $\frac{1.8^{3}}{\sqrt{4+\pi}-2}$ and round your answer to the nearest thousandth.

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Problem 1212

Sid spent \ $6.80 on wrapping paper and \$7.35 on ribbon. He wrote$ (6.80+7.35) \div 8$ to find the cost per gift. How many gifts did he wrap?

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Problem 1213

Jack's fishing gear cost \$6.79. What is the total cost including 7% sales tax?

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Problem 1214

Calculate the quotients and verify your results: 10. $3.38 \div 2.6=$ , 11. $6.12 \div 1.53=$ .

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Problem 1215

Calculate $0.63 \div 0.9$ .

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Problem 1216

Convert the following to decimals: a. An insect's body length is about $0.125$ inches. b. A planet orbits its sun every $234.076$ days.

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Problem 1217

Donna weighed 176.83 pounds and lost 34.96 pounds. What is her current weight?

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Problem 1218

Harry has 56 bolts weighing 7.47 ounces each. What is their total weight in ounces? Options: 408.32, 418.32, 418.23, None.

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Problem 1219

Convert the fraction $\frac{98}{1000}$ to a decimal. Options: 0.98, 0.098, 0.0098, None of these.

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Problem 1220

Calculate the difference: $8.02 \cdot 0.003$ . Options: 7.990, 8.017, 8.019. None are correct.

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Problem 1221

Calculate the difference: $8.02 \cdot 0.003$ . Choose from 7.990, 8.017, 8.019. None are correct.

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Problem 1222

Find the mass of aluminum foil (length 14.79 cm, thickness 0.02 mm, density $2.71 \mathrm{~g/cm}^{3}$ ) with volume $0.4 \mathrm{~cm}^{3}$ .

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Problem 1223

Find the absolute value. What is $|-6.8|$ ?

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Problem 1224

Identify true statements about magnitude and absolute value. Check all that apply.

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Problem 1225

Andrew worked 6.6, 2.75, and 4.4 hours on a project. Why did he group the hours as $(6.6+4.4)+2.75$ ?

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Problem 1226

Add $6.6 + 2.75 + 4.4$ . Why is it easier to add in a specific order?

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Problem 1227

Is the sum of $0.52 + 0.61$ less than or greater than 1? Explain your reasoning.

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Problem 1228

What is the reason for adding $6.6$ , $2.75$ , and $4.4$ in this order? (1 point)

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Problem 1229

Holland added three decimals to get 2, with one being 0.34. What are two other decimals that sum to 2?

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Problem 1230

Order the particle sizes $\frac{12}{10}, 0.01, 0.38, \frac{5}{10}, 0.07$ from least to greatest.

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Problem 1231

Ann earns \$15.00/hour and works 36 hours weekly. Calculate her annual salary.

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Problem 1232

Todd earns \$35.00/hour for 40 hours a week plus a \$3,000 bonus. Calculate his first annual salary.

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Problem 1233

Multiply -1.7 by 2.5 and express the answer as a mixed number in simplest form.

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Problem 1234

Multiply $-9 \frac{1}{2}$ by 0.04. Choose the correct answer: $-0.368$ , $-0.38$ , $0.38$ , or $-0.038$ .

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Problem 1235

Find the result of $-78.42 \div -1.5$ .

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Problem 1236

Order these numbers from least to greatest: $2.74, \frac{1}{9}, 4^{2}, -2^{3}, 32.5\%, -6$ .

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Problem 1237

Calculate $98.58 \mathrm{~km}+10.0 \mathrm{~km}$ with the correct significant digits. Options: $108.6 \mathrm{~km}$ , $100 \mathrm{~km}$ , $108.58 \mathrm{~km}$ , $110 \mathrm{~km}$ .

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Problem 1238

Convert 0.075 meters to millimeters. Use the conversion $1 \mathrm{~m}=1000 \mathrm{~mm}$ .

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Problem 1239

Find the additive inverse of -28.8. It is $28.8$ .

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Problem 1240

Calculate: $84.5 + (-96.3) =$ (Enter an integer or decimal.)

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Problem 1241

Calculate the sum: $-129.3 + (-20.3) =$ (Type an integer or a decimal.)

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Problem 1242

Add 83.3 and -91.2. What is the result? $83.3 + (-91.2) =$ (Type an integer or a decimal.)

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Problem 1243

Jamil cuts $2.4 \mathrm{~cm}$ from a $27 \mathrm{~cm}$ board. What is the new length? A) $25.4 \mathrm{~cm}$ B) $26.4 \mathrm{~cm}$ C) $25.6 \mathrm{~cm}$ D) $24.6 \mathrm{~cm}$

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Problem 1244

Calculate 22.2 - 50.5. What is the result?

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Problem 1245

Convert $34 \frac{3}{10} \%$ to a decimal and round to 3 decimal places.

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Problem 1246

Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. $\begin{array}{l} 626.5 \mathrm{~m} \div 86.517 \mathrm{~s}=\square \frac{\mathrm{m}}{\mathrm{~s}} \\ 20.9476 \mathrm{~cm} \times 48 \mathrm{~cm}=\square \mathrm{cm}^{2} \\ 2.09476 \frac{\mathrm{~mol}}{\mathrm{~L}} \times 1.55 \mathrm{~L}=\square \mathrm{mol} \end{array}$

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Problem 1247

A woman drank 670 ml of soda from a 2-liter bottle. How much soda remains in the bottle?
There are $\square$ L of soda remaining in the bottle.

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Problem 1248

$\frac{3.1+11.5+22.8+271.1+16.0}{100-3.1}$

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Problem 1249

Four numbers are shown. $\begin{array}{c} 2.78 \\ 2.653 \\ 2.09 \\ 2.521 \end{array}$
Which list shows these numbers in order from greatest to least?
A $2.78,2.653,2.521,2.09$
B 209,2.521, 2.653, 2.78
C 2.521, 2.09, 2.653, 2.78
D $2653,209,2.78,2521$

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Problem 1250

Write the following number in standard decimal form. two thousand three hundred thirty-six ten-thousandths

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Problem 1251

Write the following number in standard decimal form. three and seventy-three ten-thousandths

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Problem 1252

Multiply. $1.53 \times 1.27$
A 1.4531
B 1.9431
C 2.0311
D 2.8011

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Problem 1253

$8.1 \cdot 1{,}000 =$ $6.77 \cdot 100 =$ $7.2 \cdot 10 =$ $9.06 \cdot 1{,}000 =$ $4.651 \cdot 100 =$ $3.9 \cdot 1{,}000 =$ $11.91 \cdot 1{,}000 =$

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Problem 1254

Determine whether the answer to the following statement is reasonable or unreasonable. If the answer is unreasonable, move the decimal point, or insert a decimal point, to make the answer reasonable.
How many hours did he work today? $0.603$ hours
Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. This answer is reasonable. B. This answer is unreasonable. The answer should be ______ hours (Type a whole number or a decimal.)

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Problem 1255

Rewrite this number in decimal notation without the use of exponents or scientific notation: $4.312 \times 10^{10}$ answer = $\square$ Answers may be entered with or without commas, but answers must be exact (no rounding at all). Also, do not include any spaces in your answer. Submit Question

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Problem 1256

Add the numbers 455,428 and 367.599. What is the sum?

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Problem 1257

Calculate the expression: $\frac{30\left((0.1)^{3}+3 \times 1 \times 0.1 \times 1.1\right)}{1}$ .

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Problem 1258

Build the weight of one Hershey Kiss (0.44 g) using base ten blocks: 4 tens and 4 ones. Draw your representation.

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Problem 1259

Round 7526.442 to the hundredth place.

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Problem 1260

Round 492.3069 to the nearest thousandth.

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Problem 1261

Round 45,469.23 to the nearest thousand.

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Problem 1262

The bakery uses 1.75 cups of flour per batch. If 5.25 cups were used, how many batches were made?

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Problem 1263

The bakery uses 1.75 cups of flour per batch. If they used 5.25 cups, how many batches did they make? How many cookies are in total if each batch has 5 dozen?

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Problem 1264

Round 7526.442 to the nearest hundredth.

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Problem 1265

Type the decimal form of three and two tenths.

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Problem 1266

What is the decimal form of "six hundredths" as a number? Answer: $0.06$ .

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Problem 1267

Convert "one and three tenths" to decimal format. What is the value of $1.3$ ?

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Problem 1268

Is $1.01 + 0.99$ equal to 2?

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Problem 1269

The bakery uses 1.75 cups of flour per batch. If 5.25 cups were used, how many batches were made?

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Problem 1270

Mickey borrowed \$75 and paid back \$24.65. How much does he still owe?

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Problem 1271

Round $0.7 \underline{5} 8$ to the nearest digit. A. $0.75$ B. $0.8$ C. $0.76$ D. $0.7$

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Problem 1272

Round 19.5 to the nearest whole number. What is your answer?

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Problem 1273

Which numbers round to 7.91 to the nearest hundredth? Options: A. 7.914 B. 7.905 C. 7.901 D. 7.915 E. 7.909

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Problem 1274

Convert 34.9° to degrees and minutes. $34.9^{\circ} =$

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Problem 1275

A hose fills a hot tub at 2.16 gallons/min. How many hours to fill a 261-gallon tub? It will take $\square$ hours.

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Problem 1276

Mrs. Sloan buys 3.4 lbs of trail mix at \$4.25/lb. How much change from \$20.00? Choices: \$14.45, \$5.55, \$12.55, \$7.45.

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Problem 1277

A volleyball team has \$120. They buy 95 popcorn bags at \$0.75 and 35 candy bags at \$1.20. How much is left for drinks?

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Problem 1278

The volleyball team has \$120. They buy 95 bags of popcorn at \$0.75 each and 35 bags of candy at \$1.20 each. How much is left for drinks?

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Problem 1279

Find the batting average greater than $2 \times 0.1 + 6 \times 0.01 + 9 \times 0.001$ . Options: A 0.27, B 0.2, C 0.264, D 0.25.

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Problem 1280

Compare the following pairs using <, >, or =:
1. 112,687 _ 69,212
2. $0.3$ _ $0.30$
3. $82.9$ _ $82.42$
4. $0.23$ _ $2.3$

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Problem 1281

Complete the table and round 4.3 and 225.286 to the specified place. Show your work on number lines and circle the results.

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Problem 1282

The PTA needs \ $682.56 for a swing set, got a \$200 donation. Split the rest among 8 groups. How much per group?$ $R = 60.32$ $

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Problem 1283

Solve the following:
a. $3/10 + 4/10 = \_\_\_\_$ b. $12/10 + 9/10 = \_\_\_\_$ c. $3/100 + 4/100 = \_\_\_\_$ d. $27/100 + 7/100 = \_\_\_\_$ e. $4/1000 + 3/1000 = \_\_\_\_$ f. $39/1000 + 5/1000 = \_\_\_\_$ g. $5/10 + 7/1000 = \_\_\_\_$ h. $4 + 4/10 + 4/10 = \_\_\_\_$ i. $8/1000 + 6 + 8/1000 = \_\_\_\_$

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Problem 1284

Round 5.63 to the nearest tenth: what's the first step, the next step, and the final result?

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Problem 1285

Break down 4.3 into tens, ones, tenths, hundredths, thousandths. Round to nearest hundredths, tenths, and ones.

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Problem 1286

Calculate the weight of the water molecule $\mathrm{H}_{2} \mathrm{O}$ using atomic weights: $\mathrm{H} = 1.008$ , $\mathrm{O} = 15.999$ . Round to nearest whole number.

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Problem 1287

Juanito bought six items for \$0.24, \$0.32, \$0.41, \$0.36, \$0.21, and \$0.05. What is his total spending?

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Problem 1288

Patricia's garbage bills are \$34.76, \$41.72, \$36.90, \$37.89, \$43.04, and \$36.65. What is her total spending?

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Problem 1289

Calculate the value of $\sqrt{0.00001 \times 128}$ .

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Problem 1290

Convert the following fractions to decimals and check if they are terminating: $\frac{5}{8}$ , $-\frac{3}{4}$ , $\frac{2}{9}$ .

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Problem 1291

Javier takes steps of 2.5 ft. Calculate the distance for 5, 10, 15, and 20 steps as decimals or whole numbers.

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Problem 1292

Calculate the joules needed to heat 29.8 g of aluminum from $21.0^{\circ} \mathrm{C}$ to $36.6^{\circ} \mathrm{C}$ using $0.897 \mathrm{~J} / \mathrm{g}^{\circ} \mathrm{C}$ .

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Problem 1293

Calculate the joules needed to heat 32.1 g of aluminum from $21.0^{\circ} \mathrm{C}$ to $29.5^{\circ} \mathrm{C}$ using $0.897 \mathrm{~J} / \mathrm{g}^{\circ} \mathrm{C}$ .

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Problem 1294

Kiara had \$12. She bought two plants that cost \$5.20 and \$4.80. How much do the plants cost together? Use the decimal point in your answer! Plants: \$[ ? ] Remaining money: \$

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Problem 1295

$\sqrt{3.24}=$

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Problem 1296

Calculate the product of 12 and 0.75: $12 \times 0.75$ .

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Problem 1297

Evaluate $\left(5.38 \times 10^{5}\right) \div\left(2 \times 10^{-2}\right)$ and express your answer in scientific notation.

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Problem 1298

What is the weight of a phone that weighs 0.068125 pounds, rounded to the nearest hundredth in scientific notation?

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Problem 1299

Find the total cost for 4 friends if tickets are \ $7.25 each and popcorn/drink is \$5.75 each using$ 4(5.75+7.25)$.

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Problem 1300

If you multiply two decimals less than 1, will the product be less than both factors? Explain your reasoning.

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1 ...10 11 12 13 14 15 16 17

Decimals

Problem 1201

Convert 0.000000000045 to scientific notation.

Problem 1202

Convert 0.0000000094 to scientific notation.

Problem 1203

Convert -0.0036 to scientific notation.

Problem 1204

Convert the wavelength of light, 8×10−28 \times 10^{-2}8×10−2 meter, into decimal form: 8×10−2 meter =□ meter 8 \times 10^{-2} \text{ meter }=\square \text{ meter }8×10−2 meter =□ meter

Problem 1205

Convert 3.262×1033.262 \times 10^{3}3.262×103 into standard form. What is 3.262×103=3.262 \times 10^{3}=3.262×103=? (Enter as an integer or decimal.)

Problem 1206

Convert 0.26 watts of electrical power into scientific notation. 0.26= 0.26 = 0.26=

Problem 1207

Convert 0.26 watts of power generated by the body into scientific notation.

Problem 1208

Convert 0.26 watts of electrical power generated by the body into scientific notation: 0.26=0.26= 0.26=

Problem 1209

Calculate 2.435+π−1\frac{2.4^{3}}{\sqrt{5+\pi}-1}5+π​−12.43​ and round to the nearest thousandth.

Problem 1210

Calculate 2.435+π−1\frac{2.4^{3}}{\sqrt{5+\pi}-1}5+π​−12.43​ and round to the nearest thousandth.

Problem 1211

Calculate 1.834+π−2\frac{1.8^{3}}{\sqrt{4+\pi}-2}4+π​−21.83​ and round your answer to the nearest thousandth.

Problem 1212

Sid spent \6.80onwrappingpaperand$7.35onribbon.Hewrote6.80 on wrapping paper and \$7.35 on ribbon. He wrote 6.80onwrappingpaperand$7.35onribbon.Hewrote(6.80+7.35) \div 8$ to find the cost per gift. How many gifts did he wrap?

Problem 1213

Jack's fishing gear cost \$6.79. What is the total cost including 7% sales tax?

Problem 1214

Calculate the quotients and verify your results: 10. 3.38÷2.6=3.38 \div 2.6=3.38÷2.6=, 11. 6.12÷1.53=6.12 \div 1.53=6.12÷1.53=.

Problem 1215

Calculate 0.63÷0.90.63 \div 0.90.63÷0.9.

Problem 1216

Convert the following to decimals: a. An insect's body length is about 0.1250.1250.125 inches. b. A planet orbits its sun every 234.076234.076234.076 days.

Problem 1217

Donna weighed 176.83 pounds and lost 34.96 pounds. What is her current weight?

Problem 1218

Harry has 56 bolts weighing 7.47 ounces each. What is their total weight in ounces? Options: 408.32, 418.32, 418.23, None.

Problem 1219

Convert the fraction 981000\frac{98}{1000}100098​ to a decimal. Options: 0.98, 0.098, 0.0098, None of these.

Problem 1220

Calculate the difference: 8.02⋅0.0038.02 \cdot 0.0038.02⋅0.003. Options: 7.990, 8.017, 8.019. None are correct.

Problem 1221

Calculate the difference: 8.02⋅0.0038.02 \cdot 0.0038.02⋅0.003. Choose from 7.990, 8.017, 8.019. None are correct.

Problem 1222

Find the mass of aluminum foil (length 14.79 cm, thickness 0.02 mm, density 2.71 g/cm32.71 \mathrm{~g/cm}^{3}2.71 g/cm3) with volume 0.4 cm30.4 \mathrm{~cm}^{3}0.4 cm3.

Problem 1223

Find the absolute value. What is ∣−6.8∣|-6.8|∣−6.8∣?

Problem 1224

Identify true statements about magnitude and absolute value. Check all that apply.

Problem 1225

Andrew worked 6.6, 2.75, and 4.4 hours on a project. Why did he group the hours as (6.6+4.4)+2.75(6.6+4.4)+2.75(6.6+4.4)+2.75?

Problem 1226

Add 6.6+2.75+4.46.6 + 2.75 + 4.46.6+2.75+4.4. Why is it easier to add in a specific order?

Problem 1227

Is the sum of 0.52+0.610.52 + 0.610.52+0.61 less than or greater than 1? Explain your reasoning.

Problem 1228

What is the reason for adding 6.66.66.6, 2.752.752.75, and 4.44.44.4 in this order? (1 point)

Problem 1229

Holland added three decimals to get 2, with one being 0.34. What are two other decimals that sum to 2?

Problem 1230

Order the particle sizes 1210,0.01,0.38,510,0.07\frac{12}{10}, 0.01, 0.38, \frac{5}{10}, 0.071012​,0.01,0.38,105​,0.07 from least to greatest.

Problem 1231

Ann earns \$15.00/hour and works 36 hours weekly. Calculate her annual salary.

Problem 1232

Todd earns \$35.00/hour for 40 hours a week plus a \$3,000 bonus. Calculate his first annual salary.

Problem 1233

Multiply -1.7 by 2.5 and express the answer as a mixed number in simplest form.

Problem 1234

Multiply −912-9 \frac{1}{2}−921​ by 0.04. Choose the correct answer: −0.368-0.368−0.368, −0.38-0.38−0.38, 0.380.380.38, or −0.038-0.038−0.038.

Problem 1235

Find the result of −78.42÷−1.5-78.42 \div -1.5−78.42÷−1.5.

Problem 1236

Order these numbers from least to greatest: 2.74,19,42,−23,32.5%,−62.74, \frac{1}{9}, 4^{2}, -2^{3}, 32.5\%, -62.74,91​,42,−23,32.5%,−6.

Problem 1237

Calculate 98.58 km+10.0 km98.58 \mathrm{~km}+10.0 \mathrm{~km}98.58 km+10.0 km with the correct significant digits. Options: 108.6 km108.6 \mathrm{~km}108.6 km, 100 km100 \mathrm{~km}100 km, 108.58 km108.58 \mathrm{~km}108.58 km, 110 km110 \mathrm{~km}110 km.

Problem 1238

Convert 0.075 meters to millimeters. Use the conversion 1 m=1000 mm1 \mathrm{~m}=1000 \mathrm{~mm}1 m=1000 mm.

Problem 1239

Find the additive inverse of -28.8. It is 28.828.828.8.

Problem 1240

Convert the wavelength of light, $8 \times 10^{-2}$ meter, into decimal form: $8 \times 10^{-2} \text{ meter }=\square \text{ meter }$

Convert $3.262 \times 10^{3}$ into standard form. What is $3.262 \times 10^{3}=$ ? (Enter as an integer or decimal.)

Convert 0.26 watts of electrical power into scientific notation. $0.26 =$

Convert 0.26 watts of electrical power generated by the body into scientific notation: $0.26=$

Calculate $\frac{2.4^{3}}{\sqrt{5+\pi}-1}$ and round to the nearest thousandth.

Calculate $\frac{2.4^{3}}{\sqrt{5+\pi}-1}$ and round to the nearest thousandth.

Calculate $\frac{1.8^{3}}{\sqrt{4+\pi}-2}$ and round your answer to the nearest thousandth.

Sid spent \ $6.80 on wrapping paper and \$7.35 on ribbon. He wrote$ (6.80+7.35) \div 8$ to find the cost per gift. How many gifts did he wrap?

Calculate the quotients and verify your results: 10. $3.38 \div 2.6=$ , 11. $6.12 \div 1.53=$ .

Calculate $0.63 \div 0.9$ .

Convert the following to decimals: a. An insect's body length is about $0.125$ inches. b. A planet orbits its sun every $234.076$ days.

Convert the fraction $\frac{98}{1000}$ to a decimal. Options: 0.98, 0.098, 0.0098, None of these.

Calculate the difference: $8.02 \cdot 0.003$ . Options: 7.990, 8.017, 8.019. None are correct.

Calculate the difference: $8.02 \cdot 0.003$ . Choose from 7.990, 8.017, 8.019. None are correct.

Find the mass of aluminum foil (length 14.79 cm, thickness 0.02 mm, density $2.71 \mathrm{~g/cm}^{3}$ ) with volume $0.4 \mathrm{~cm}^{3}$ .

Find the absolute value. What is $|-6.8|$ ?

Andrew worked 6.6, 2.75, and 4.4 hours on a project. Why did he group the hours as $(6.6+4.4)+2.75$ ?

Add $6.6 + 2.75 + 4.4$ . Why is it easier to add in a specific order?

Is the sum of $0.52 + 0.61$ less than or greater than 1? Explain your reasoning.

What is the reason for adding $6.6$ , $2.75$ , and $4.4$ in this order? (1 point)

Order the particle sizes $\frac{12}{10}, 0.01, 0.38, \frac{5}{10}, 0.07$ from least to greatest.

Multiply $-9 \frac{1}{2}$ by 0.04. Choose the correct answer: $-0.368$ , $-0.38$ , $0.38$ , or $-0.038$ .

Find the result of $-78.42 \div -1.5$ .

Order these numbers from least to greatest: $2.74, \frac{1}{9}, 4^{2}, -2^{3}, 32.5\%, -6$ .

Calculate $98.58 \mathrm{~km}+10.0 \mathrm{~km}$ with the correct significant digits. Options: $108.6 \mathrm{~km}$ , $100 \mathrm{~km}$ , $108.58 \mathrm{~km}$ , $110 \mathrm{~km}$ .

Convert 0.075 meters to millimeters. Use the conversion $1 \mathrm{~m}=1000 \mathrm{~mm}$ .

Find the additive inverse of -28.8. It is $28.8$ .

Calculate: $84.5 + (-96.3) =$ (Enter an integer or decimal.)

Calculate the sum: $-129.3 + (-20.3) =$ (Type an integer or a decimal.)

Add 83.3 and -91.2. What is the result? $83.3 + (-91.2) =$ (Type an integer or a decimal.)

Jamil cuts $2.4 \mathrm{~cm}$ from a $27 \mathrm{~cm}$ board. What is the new length? A) $25.4 \mathrm{~cm}$ B) $26.4 \mathrm{~cm}$ C) $25.6 \mathrm{~cm}$ D) $24.6 \mathrm{~cm}$

Convert $34 \frac{3}{10} \%$ to a decimal and round to 3 decimal places.

A woman drank 670 ml of soda from a 2-liter bottle. How much soda remains in the bottle?
There are $\square$ L of soda remaining in the bottle.

$\frac{3.1+11.5+22.8+271.1+16.0}{100-3.1}$

Multiply. $1.53 \times 1.27$
A 1.4531
B 1.9431
C 2.0311
D 2.8011

$8.1 \cdot 1{,}000 =$ $6.77 \cdot 100 =$ $7.2 \cdot 10 =$ $9.06 \cdot 1{,}000 =$ $4.651 \cdot 100 =$ $3.9 \cdot 1{,}000 =$ $11.91 \cdot 1{,}000 =$

Calculate the expression: $\frac{30\left((0.1)^{3}+3 \times 1 \times 0.1 \times 1.1\right)}{1}$ .

What is the decimal form of "six hundredths" as a number? Answer: $0.06$ .

Convert "one and three tenths" to decimal format. What is the value of $1.3$ ?

Is $1.01 + 0.99$ equal to 2?

Round $0.7 \underline{5} 8$ to the nearest digit. A. $0.75$ B. $0.8$ C. $0.76$ D. $0.7$

Convert 34.9° to degrees and minutes. $34.9^{\circ} =$