Mathematics in Action An Introduction to Algebraic, Graphical, and Numerical Problem Solving

by Consortium for Foundation Mathematics

• ISBN13: 9780321444486
• ISBN10: 0321444485
• Edition: 3rd
• Format: Paperback
• Copyright: 2007-02-05
• Publisher: Pearson

Summary

Key Message: The second book of a three-part series,An Introduction to Algebraic, Graphical, and Numerical Problem Solving, Third Edition, illustrates how mathematics arises naturally from everyday situations through updated and revised real-life activities and the accompanying practice exercises. Along with the activities and the exercises within the text, MathXL reg; and MyMathLabtrade; have been enhanced to create a better overall learning experience for the reader. Technology integrated throughout the text helps readers interpret real-life data algebraically, numerically, symbolically, and graphically. The active style of this book develops readers'mathematical literacy and builds a solid foundation for future study in mathematics and other disciplines. Key Topics: Number Sense; Introduction to Problem Solving with Whole Numbers; Problem Solving with Fractions and Decimals (Rational Numbers); Comparisons and Proportional Reasoning; Problem Solving with Signed Numbers; Variable Sense; Interpreting and Constructing Tables and Graphs; Solving Equations Numerically, Graphically, and Algebraically; Mathematical Modeling and Problem Solving; Function Sense and Linear Functions; Function Sense; Introduction to Linear Functions; Problem Solving with Linear Functions; Systems of Two Linear Equations; An Introduction to Nonlinear Problem Solving; Mathematical Modeling Involving Polynomials; Problem Solving with Quadratic Equations; Other Nonlinear Functions Market: For all readers interested in Algebra.

Table of Contents

Number Sense Cluster 1: Introduction to Problem Solving with Whole Numbers?

The Bookstore Objectives

Practice communication skills

Organize information

Write a solution in sentences

Develop problem-solving skills

The Classroo?

Objectives

Organize information

Develop problem-solving strategies-Draw a picture-Recognize patterns-Do a simpler pattern

Communicate problem-solving ideas

Problem Solving and Your Calenda?

Objectives

Identify and use the commutative property in calculations

Use the distributive property to evaluate arithmetic expressions

Use the order of operations convention to evaluate arithmetic expressions

Identify and use the properties of exponents in calculation

Convert numbers to and from scientific notation

Identify, understand, and use formulas

Use the order of operations in formulas involving whole numbers Project

The Class Schedul?

Objective

Use algorithms to solve problems

What Have I Learned?

How Can I Practice?

Cluster 2: Problem Solving with Fractions and Decimals (Rational Numbers)

Activity 1.5

Objectives

Add and subtract fractions

Multiply and divide fractions

Course Grades and Your GPA

Objectives

Solve problems using fractions and decimals

Recognize and calculate a weighted average Project

Income and Expenses

Objective: Solve problems with fractions and decimals

What Have I Learned?

How Can I Practice?

Cluster 3: Comparisons and Proportional Reasoning

Activity 1.8

Objectives

Distinguish between absolute and relative measure

Write ratios in fraction, decimal, and relative measure

Determine equivalence of ratios

The Devastation of AIDS in Afric?

Objectives

Use proportional reasoning to apply a known ratio to a given piece of information

Write a proportion and then solve the resulting proportion

Who Really Did Better?

Objectives

Define actual and relative change

Distinguish between actual and relative change

Calculate relative change as a percent increase or percent decrease

Going Shopping

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