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*launch*### PREALGEBRA15th EditionOpenStax Publisher: OpenStaxISBN: 9781938168994

PREALGEBRA

## Solutions for PREALGEBRA

Problem 1.1TI:

TRY IT:: 1 .1 Which of the following are (a) counting numbers (b) whole numbers? 23, 2,9 11.8, 241,...

Problem 1.2TI:

TRY IT:: 1.2 Which of the following are (a) counting numbers (b) whole numbers? 53,7, 8.8 13, 201

Problem 1.3TI:

TRY IT:: 1.3 Use place value notation to find the value of the number modeled by the base-10 blocks...

Problem 1.4TI:

TRY IT:: 14 Use place value notation to find the value of the number modeled by the base-10 blocks...

Problem 1.5TI:

TRY IT:: 15 For each number, find the place value of digits listed: 27,493,615 (a)2 (b)1 (c)4 (d)7...

Problem 1.6TI:

TRY IT::16 For each number, find the place value of digits listed: 519,711,641,328 (a)9 (b)4 (c)2...

Problem 1.7TI:

TRY IT::17 Name each number in words: 9,258,137,904,061

Problem 1.8TI:

TRY IT::18 Name each number in words: 17,864,325,619,004

Problem 1.10TI:

TRY IT:: 110 One year is 31,536,000 seconds. Name that number.

Problem 1.11TI:

TRY IT::111 Write each number in standard form: fifty-three million, eight hundred nine thousand,...

Problem 1.12TI:

TRY IT:: 112 Write each number in standard form: two billion, twenty-two million seven hundred...

Problem 1.13TI:

TRY IT:: 113 Write each number in standard form: The closest distance from Earth to Mars is about 34...

Problem 1.14TI:

TRY IT:: 114 Write each number in standard form: The total weight of an aircraft carrier is 204...

Problem 1.15TI:

TRY IT:: 115 Round to the nearest ten:157.

Problem 1.16TI:

TRY IT:: 116 Round to the nearest ten: 884.

Problem 1.17TI:

TRY IT:: 117 Round to the nearest hundred: 17,852.

Problem 1.18TI:

TRY IT:: 118 Round to the hundred: 4,951.

Problem 1.19TI:

TRY IT:: 119 Round the nearest thousand: 63,921

Problem 1.20TI:

TRY IT:: 120 Round to the nearest thousand: 156,437.

Problem 1E:

In the following exercises, determine which of the following numbers are (a) counting numbers (b)...

Problem 2E:

sIn the following exercises, determine which of the following number are (a) counting numbers (b)...

Problem 3E:

In the following exercises, determine which of the following number are (a) counting numbers (b)...

Problem 4E:

In the folllowing exercises, determine which of the following are (a) counting numbers (b) whole...

Problem 5E:

In the following exercises, use place value notation to find the value of number modeled by the...

Problem 6E:

In the following exercises, use place value notation to find the value of number modeled by the...

Problem 7E:

In the following exercises, use place value notation to find the value of number modeled by the...

Problem 8E:

In the following exercises, use place value notation to find the value of number modeled by the...

Problem 9E:

In the following exercises, find the place value of the given digits. 579,601 (a) 9 (b) 6 (c) 0 (d)...

Problem 10E:

In the following exercises, find the place value of the given digits. 398,127 (a) 9 (b) 3 (c) 2 (d)...

Problem 11E:

In the following exercises, find the place value of the given digits. 56,804,379 (a) 8 (b) 6 (c) 4...

Problem 12E:

In the following exercises, find the place value of the given digits. 78,320,465 (a) 8 (b) 4 (c) 2...

Problem 21E:

In the following exercise, name each number in words. The height of Mount Ranier is 14,410feet.

Problem 22E:

In the following exercise, name each number in words. 22.The height of Mount Adams is 12,276feet.

Problem 23E:

In the following exercise, name each number in words. 23.Seventy years is 613,200hours.

Problem 25E:

In the following exercise, name each number in words. 25.The U.S. Census estimate of the population...

Problem 26E:

In the following exercise, name each number in words. 26.The population of Chicago was 2,718,782.

Problem 27E:

In the following exercise, name each number in words. 27.There are projected to be 23,867,000college...

Problem 28E:

In the following exercise, name each number in words. 28.About twelve years ago there were...

Problem 29E:

In the following exercise, name each number in words. 29.The population of China is expected to...

Problem 30E:

In the following exercise, name each number in words. 30.The population of India is estimated at sw...

Problem 31E:

In the following exercise, write each number as a whole number using digits. 31.four hundered...

Problem 32E:

In the following exercise, write each number as a whole number using digits. 32.two hundered...

Problem 33E:

In the following exercise, write each number as a whole number using digits. 33.thirty-five...

Problem 34E:

In the following exercise, write each number as a whole number using digits. 34.sixty-one thousand,...

Problem 35E:

In the following exercise, write each number as a whole number using digits. eleven million,...

Problem 36E:

In the following exercise, write each number as a whole number using digits. 36.eighteen million,...

Problem 37E:

In the following exercise, write each number as a whole number using digits. 37.three billion, two...

Problem 38E:

In the following exercise, write each number as a whole number using digits. 38.eleven billion, four...

Problem 39E:

In the following exercise, write each number as a whole number using digits. The population of the...

Problem 40E:

In the following exercise, write each number as a whole number using digits. 40.The age of the solar...

Problem 41E:

In the following exercise, write each number as a whole number using digits. Lake Tohoe has a...

Problem 42E:

In the following exercise, write each number as a whole number using digits. 42.The federal...

Problem 43E:

In the following exercises, round to the indicated place value. Round to the nearest ten: (a) 386(b)...

Problem 44E:

In the following exercise, round to the indicated place value. Round to the nearest ten: (a) 792 (b)...

Problem 45E:

In the following exercise, round to the indicated place value. Round to the nearest hundred: (a)...

Problem 46E:

In the following exercise, round to the indicated place value. Round to the nearest hundred: (a)...

Problem 47E:

In the following exercise, round to the indicated place value. Round to the nearest ten: (a) 1,492...

Problem 48E:

In the following exercise, round to the indicated place value. Round to the nearest thousand: (a)...

Problem 49E:

In the following exercise, round to the indicated place value. Round to the nearest hundred: (a)...

Problem 50E:

In the following exercise, round to the indicated place value. Round to the nearest thousand: (a)...

Problem 51E:

Writing a Check Jorge bought a car for $24,493. He paid for the car with a check. Write the purchase...

Problem 52E:

Writing a Check Marissas kitchen remodeling cost $18,549. She wrote a check to the contractor. Write...

Problem 53E:

Buying a Car Jorge bought a car for $ 24,493. Round the price to the nearest: (a) Ten dollars (b)...

Problem 54E:

Remodeling a Kitchen Marissaâ€™s kitchen remodeling cost $ 18,549. Round the cost to the nearest: (a)...

Problem 55E:

Population the population of china was 1,355,692,544in 2014. Round the population to the nearest:...

Problem 56E:

Astronomy the average distance between Earth and the sun is 149,597,888kilometers. Round the...

## Browse All Chapters of This Textbook

Chapter 1 - Whole NumbersChapter 1.1 - Introduction To Whole NumbersChapter 1.2 - Add Whole NumbersChapter 1.3 - Subtract Whole NumbersChapter 1.4 - Multiply Whole NumbersChapter 1.5 - Divide Whole NumbersChapter 2 - The Language Of AlgebraChapter 2.1 - Use The Language Of AlgebraChapter 2.2 - Evaluate, Simplify, And Translate ExpressionsChapter 2.3 - Solving Equations Using The Subtraction And Addition Properties Of Equality

Chapter 2.4 - Find Multiples And FactorsChapter 2.5 - Prime Factorization And The Least Common MultipleChapter 3 - IntegersChapter 3.1 - Introduction To IntegersChapter 3.2 - Add IntegersChapter 3.3 - Subtract IntegersChapter 3.4 - Multiply And Divide IntegersChapter 3.5 - Solve Equations Using Integers; The Division Property Of EqualityChapter 4 - FractionsChapter 4.1 - Visualize FractionsChapter 4.2 - Multiply And Divide FractionsChapter 4.3 - Multiply And Divide Mixed Numbers And Complex FractionsChapter 4.4 - Add And Subtract Fractions With Common DenominatorsChapter 4.5 - Add And Subtract Fractions With Different DenominatorsChapter 4.6 - Add And Subtract Mixed NumbersChapter 4.7 - Solve Equations With FractionsChapter 5 - DecimalsChapter 5.1 - DecimalsChapter 5.2 - Decimal OperationsChapter 5.3 - Decimals And FractionsChapter 5.4 - Solve Equations With DecimalsChapter 5.5 - Averages And ProbabilityChapter 5.6 - Ratios And RateChapter 5.7 - Simplify And Use Square RootsChapter 6 - PercentsChapter 6.1 - Understand PercentChapter 6.2 - Solve General Applications Of PercentChapter 6.3 - Solve Sales Tax, Commission, And Discount ApplicationsChapter 6.4 - Solve Simple Interest ApplicationsChapter 6.5 - Solve Proportions And Their ApplicationsChapter 7 - The Properties Of Real NumbersChapter 7.1 - Rational And Irrational NumbersChapter 7.2 - Commutative And Associative PropertiesChapter 7.3 - Distributive PropertyChapter 7.4 - Properties Of Identity, Inverses, And ZeroChapter 7.5 - Systems Of MeasurementChapter 8 - Solving Linear EquationsChapter 8.1 - Solve Equations Using The Subtraction And Addition Properties Of EqualityChapter 8.2 - Solve Equations Using The Division And Multiplication Properties Of EqualityChapter 8.3 - Solve Equations With Variables And Constants On Both SidesChapter 8.4 - Solve Equations With Fraction Or Decimal CoefficientsChapter 9 - Math Models And GeometryChapter 9.1 - Use A Problem Solving StrategyChapter 9.2 - Solve Money ApplicationsChapter 9.3 - Use Properties Of Angles, Triangles, And The Pythagorean TheoremChapter 9.4 - Use Properties Of Rectangles, Triangles, And TrapezoidsChapter 9.5 - Solve Geometry Applications: Circles And Irregular FiguresChapter 9.6 - Solve Geometry Applications: Volume And Surface AreaChapter 9.7 - Solve A Formula For A Specific VariableChapter 10 - PolynomialsChapter 10.1 - Add And Subtract PolynomialsChapter 10.2 - Use Multiplication Properties Of ExponentsChapter 10.3 - Multiply PolynomialsChapter 10.4 - Divide MonomialsChapter 10.5 - Integer Exponents And Scientific NotationChapter 10.6 - Introduction To Factoring PolynomialsChapter 11 - GraphsChapter 11.1 - Use The Rectangular Coordinate SystemChapter 11.2 - Graphing Linear EquationsChapter 11.3 - Graphing With InterceptsChapter 11.4 - Understand Slope Of A Line

## Sample Solutions for this Textbook

We offer sample solutions for PREALGEBRA homework problems. See examples below:

In the following exercises, determine which of the following are (a) counting numbers (b) whole...In the following exercises, translate from algebra to English. 3.8In the following exercises, locate and label the integer on the number line.In the following exercises, name the fraction of each figure that is shaded.In the following exercises, name each decimal. 0.8Understand Percent In the following exercises, write each percent as a ratio. 32% admission rate for...Rational and Irrational Numbers In the following exercises, write as the ratio of two integers 302....8.1 Solve Equations using the Subtraction and Addition Properties of Equality
In the following...Approach Word Problems with a Positive Attitude In the following exercises, solve. How has your...

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