MA105

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MOHAWK VALLEY COMMUNITY COLLEGE

UTICA, NEW YORK

COURSE OUTLINE

TECHNICAL MATHEMATICS 1

MA105

Reviewed and Found Acceptable by: Gabriel Melendez – 5/01

Reviewed and Revised by: Thomas Schink – 1/02

Reviewed and Revised by: Thomas Schink – 5/02

Reviewed and Revised by: Gabriel Melendez - 11/02

Reviewed and Found Acceptable by: Gabriel Melendez – 5/03

Reviewed and Found Acceptable by: Gabriel Melendez – 5/04

Reviewed and Found Acceptable by: Gabriel Melendez – 5/05

Reviewed and Revised by: Gabriel Melendez - 8/06

Reviewed and Revised by: Terrence Ward – 5/07

Reviewed and Found Acceptable by: Terrence Ward – 5/08

Reviewed and Revised by: Terrence Ward – 5/09

Reviewed and Revised by: David Kolb – 5/10

Reviewed and Found Acceptable by: Gabriel Melendez – 5/11

Reviewed and Found Acceptable by: Gabriel Melendez – 5/12

Reviewed and Found Acceptable by: Gabriel Melendez – 5/13

Reviewed and Revised by: Gabriel Melendez – 5/14

Reviewed and Found Acceptable by: Sean Davis – 1/16

Course Outline

Title:

Catalog Number:

Credit Hours:

Class Hours:

Technical Mathematics 1

MA105

4

2

Lab Hours: 4

Prerequisite:

Catalog

Description:

None

This course covers the four fundamental operations on integers, rational numbers, and real numbers. It includes the study of weights and measures, exponents and radicals, factoring, and linear equations, with an emphasis on technical applications.

Teaching Goals: 1. To develop those mathematical skills which

will lead to a productive entry into the

labor force.

2. To develop the mastery of the basic number facts and the ability to perform the four fundamental operations on the whole numbers and integers.

3. To develop the ability to perform the four fundamental operations on fractions, both common and decimal, and to convert from one form to the other.

4. To develop the mastery of the concepts of percent and percentage.

5. To develop the ability to manipulate exponents in simple problems in multiplication and division.

6. To develop the ability to convert units of weights and measures in both the

English and metric systems, and to convert from one system to the other.

7. To develop proficiency in solving linear equations in one variable.

8. To develop the ability to perform the four fundamental operations and factoring with polynomial expressions.

(Long division is not covered.)

Major Topics:

Topic 1. Review of Arithmetic : The basic operations are covered.

Basic operations include addition, subtraction, multiplication, division and rounding. Types of numbers include integers as well as common and decimal fractions and percents. Combined operations are included. Technical applications are emphasized.

Student Outcomes:

The student will:

1.1 Add, subtract, multiply and divide whole numbers.

1.2 Perform combined operations on whole numbers as per the

Order of Operations Agreement.

1.3 Identify prime and composite numbers.

1.4 Determine the prime factorization of given composite numbers.

1.5 Determine if given whole numbers are divisible by the numbers 2, 3, 4 and 5.

1.6 Find equivalent common fractions.

1.7 Simplify common fractions.

1.8 Convert between mixed numbers and improper common fractions.

1.9 Add and subtract given common fractions with common denominators.

1.10 Add and subtract given common fractions that are not given with common denominators.

1.11 Add and subtract mixed numbers.

1.12 Multiply and divide given common fractions.

1.13 Convert between common fractions and decimal fractions.

1.14 Add, subtract, multiply and divide decimal fractions.

1.15 Round given decimal fractions to particular place values.

1.16 Round given decimal fractions to a particular number of significant digits.

1.17 Convert between common and decimal fractions and percents.

1.18 Convert from percents that contain mixed numbers to common fractions.

1.19 Multiply and divide powers of 10.

1.20 Raise powers of 10 to exponents.

1.21 Write negative powers of 10 as positive powers of 10.

1.22 Write decimal fractions in Scientific Notation.

1.23 Write numbers given in scientific notation in decimal form.

1.24 Multiply and divide numbers in scientific notation.

Topic 2. Measurements : The English and Metric systems of weights and measures, as well as Standard International (SI) units are covered. The rules of arithmetic on measurements are covered.

Dimensions covered include length, area, volume, mass and weight, time, electrical current and resistance and temperature. Technical applications are emphasized.

Student Outcomes:

The student will:

2.1 Convert within the English system of weights and measures.

2.2 Identify the accuracy of given measurements.

2.3 Identify the precision and Greatest Possible Error of given measurements.

2.4 Add and subtract measurements in accordance to the rule of addition and subtraction of measurements.

2.5 Multiply and divide measurements in accordance with the rule of multiplying and dividing measurements.

2.6 Identify the SI units of given measurements.

2.7 Identify the common SI prefixes and their symbols.

2.8 Convert within the Metric System.

2.9 Convert between the English and metric systems.

Topic 3. Polynomials : The four fundamental operations and factoring are covered. The four fundamental operations include addition, subtraction, multiplication and division. Division by polynomials is omitted.

Student Outcomes:

The student will:

3.1 Identify like terms.

3.2 Add and subtract algebraic expressions.

3.3 Identify the degrees of given polynomials of one variable.

3.4 Add and subtract polynomials.

3.5 Multiply monomials.

3.6 Raise monomials involving products to powers.

3.7 Multiply polynomials by monomials.

3.8 Multiply polynomials vertically.

3.9 Divide monomials and polynomials by monomials.

3.10 Find monomial factors of polynomials.

3.11 Multiply binomials mentally (the FOIL method)

3.12 Find binomial factors of given second-degree trinomials.

Topic 4. Equations : Linear equations of one variable are covered.

Technical applications and problem solving are emphasized.

Student Outcomes:

The student will:

4.1 Solve and check equations with variables in one member.

4.2 Solve and check equations with variables in both members.

4.3 Solve and check equations with parenthesis.

4.4 Solve and check equations involving fractions.

4.5 Translate words, phrases and sentences into algebraic expressions and equations.

4.6 Demonstrate problem solving skills and algebraic techniques by presenting complete solutions to application problems requiring the student to define the variables and write and solve linear equations.

Topic : Various technical formulas are covered. Algebraic manipulation of formulas and extraction of data from formulas are covered. Percentage is covered. Formulas for basic plane figures are covered. Area and Volume of rectangles, rectangular solids, and constructions of rectangles and rectangular solids are covered. Ratio, proportion, and direct and inverse variation are covered. Technical applications and problem solving are emphasized.

Student Outcomes:

The student will:

5.1 Enter data into formulas which are then solved for a certain variable.

5.2 Algebraically solve formulas for a given variable before entering data.

5.3 Identify Percentage, Base and Rate.

5.4 Find Percentage, base or rate when given the other two.

5.5 Calculate percent increase and percent decrease.

5.6 Find areas and perimeters of rectangles.

5.7 Find areas and perimeters of figures made up of rectangles.

5.8 Find volumes of rectangular solids.

5.9 Find volumes of solids made up of rectangular solids.

5.10 Find areas and perimeters of triangles, parallelograms and trapezoids.

5.11 Express ratios and rates in lowest terms.

5.12 Determine if two given ratios are equal.

5.13 Solve applications involving proportions.

5.14 Solve applications involving direct variation.

5.15 Solve applications involving inverse variation.

TEACHING GUIDE

Title:

Catalog No.:

Credit Hours:

Class Hours:

Technical Mathematics 1

MA105

4

2

Lab. Hours:

Prerequisite:

Catalog

Description:

4

None

This course covers the four fundamental operations on integers, rational numbers, and real numbers. It includes the study of weights and measures, exponents and radicals, factoring, and linear equations, with an emphasis on technical applications.

Text: Elementary Technical Mathematics, 11 th edition,Ewen and Nelson, Thomson Brooks/Cole.

NOTE: The suggested hours in the teaching guide include

BOTH lecture and lab hours. While in general the lab hours should be a time of supervised guided work, the instructor may also wish to use some of the lab hours to present course material.

NOTE: Chapter 1 should not be treated as review material.

Chapter 1 Basic Concepts 26 hours

1.1 Review of Basic Operations

1.2

1.3

1.4

1.5

1.6

1.7

1.8

Order of Operations

Area and Volume

Formulas

Prime Factorization

Introduction to Fractions

Addition and Subtraction of Fractions

Multiplication and Division of Fractions

1.9

1.10

1.11

1.12

1.13

1.14

1.15

The U.S. System of Weights and Measures

Addition and Subtraction of Decimal Fractions

Rounding Numbers

Multiplication and Division of Decimal Fractions

Percent

Rate, Base, and Part

Powers and Roots

Chapter 2 Signed Numbers and Powers of 10

2.1

2.2

2.3

2.4

2.5

Addition of Signed Numbers

Subtraction of Signed Numbers

Multiplication and Division of Signed Numbers

Signed Fractions

Powers of 10

12 hours

2.6

2.7

Chapter 3 The Metric System

Scientific Notation

Engineering Notation [Omit]

8 hours

Note: students are required to memorize only prefixes from milli to kilo (see page 137).

3.1 Introduction to the Metric System

3.2

3.3

3.4

3.5

3.6

3.7

Length

Mass and Weight

Volume and Area

Time, Current, and Other Units

Temperature

Metric and U.S. Conversion

Chapter 4 Measurement

4.1 Approximate Numbers and Accuracy

4.2

4.3

4.4

4.5

4.6

Precision and Greatest Possible Error

The Vernier Caliper - Optional

The Micrometer Caliper - Optional

Addition and Subtraction of Measurements

Multiplication and Division of Measurements

5 hours

4.7

4.8

4.9

Relative Error and Percent of Error

Color Code of Electrical Resistors - [Omit]

Reading Scales - [Omit]

Chapter 5 Polynomials: An Introduction to Algebra

5.1

5.2

5.3

5.4

Fundamental Operations

Simplifying Algebraic Expressions

Addition and Subtraction of Polynomials

Multiplication of Monomials

5.5

5.6

5.7

Multiplication of Polynomials

Division by a Monomial

Division by a Polynomial – [Omit]

Chapter 6 Equations and Formulas

6.1

6.2

6.3

6.4

6.5

6.6

6.7

6.8

6.9

Equations

Equations with Variables in Both Members

Equations with Parentheses

Equations with Fractions

Translating Words into Algebraic Symbols

Applications Involving Equations

Formulas

Substituting Data into Formulas

Reciprocal Formulas Using a Calculator

11 hours

12 hours

Chapter 7 Ratio and Proportion

7.1

7.2

7.3

7.4

Ratio

Proportion

Direct Variation

Inverse Variation

Chapter 10 Factoring Algebraic Expressions

10.1

10.2

10.3

10.4

10.5

10.6

Finding Monomial Factors

Finding the Product of Two Binomials Mentally

Finding Binomial Factors

Special Products

Finding Factors of Special Products

Factoring General Trinomials

4 hours

8 hours

The teaching guide allows 4 additional hours for the in-class assessment of student learning. A two hour comprehensive final examination will also be given.

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