Lynn Marecek, MaryAnne Anthony-Smith
ISBN #9781938168994
1st Edition
5,729 Questions
Homework Questions
Prealgebra is a structured textbook that builds foundational mathematical skills, guiding students from basic arithmetic to introductory algebra. The book begins with a solid exploration of whole numbers, place value, and operations, then transitions into the language of algebra by introducing variables, expressions, and equations. As the chapters progress, students explore integers, fractions, decimals, and percents—all reinforced through visual models and practical applications that mirror real-life challenges. This comprehensive progression not only develops strong numerical literacy but also equips learners with critical problem-solving skills essential for advanced mathematical concepts.
Chapter 1
Whole Numbers
Chapter 2
The Language of Algebra
Chapter 3
Integers
Chapter 4
Fractions
Chapter 5
Decimals
Chapter 6
Percents
Chapter 7
The Properties of Real Numbers
Chapter 8
Solving Linear Equations
Chapter 9
Math Models and Geometry
Chapter 10
Polynomials
Chapter 11
Graphs
Problem 1
In the following exercises, write as the ratio of two integers. $$ (a)-12 $$ $$ (b)9.279 $$
Stephen Russell Numerade Educator
Problem 2
Three-fifths of the members of the school choir are women. If there are 24 women, what is the total number of choir members?
Julie Silva Numerade Educator
Problem 3
In the following exercises, write as the ratio of two integers. $$ (a)-16 $$ $$ (b)4.399 $$
Pratul Kasote Numerade Educator
Problem 4
Zachary has 25 country music CDs, which is one-fifth of his CD collection. How many CDs does Zachary have?
Sheryl Ezze Numerade Educator
Problem 5
Two-thirds of the children in the fourth-grade class are girls. If there are 20 girls, what is the total number of children in the class?
Arth Shukla Numerade Educator
Problem 6
One-fourth of the candies in a bag of are red. If there are 23 red candies, how many candies are in the bag?
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