Page 9 - BUSINESS MATHEMATICS MODULE 1 (WHOLE)_revised 10.20.2020

Table of Contents

COURSE GUIDE......................................................................................................................................... i

LESSON 1: NUMBER RECOGNITION ..................................................................................................... 1.1

A. READING AND WRITING NUMBERS ............................................................................ 1.1

B. Rounding-Off Numbers ......................................................................................................... 1.4

LESSON 2: FUNDAMENTAL OPERATIONS ............................................................................................ 2.1

A. ADDITION ............................................................................................................................. 2.1

B. SUBTRACTION .................................................................................................................... 2.5

C. MULTIPLICATION ............................................................................................................. 2.9

D. DIVISION ............................................................................................................................. 2.14

LESSON 3. ORDER OF OPERATION ....................................................................................................... 3.1

A. MDAS ..................................................................................................................................... 3.2

B. PEMDAS (GEMDAS) ........................................................................................................... 3.3

LESSON 4. FRACTIONS ......................................................................................................................... 4.1

A. DEFINITION ......................................................................................................................... 4.1

B. Types of fractions ................................................................................................................... 4.3

C. Conversions of Fractions, Decimals, and Percentages ....................................................... 4.6

D. Operations with Fractions .................................................................................................... 4.8

LESSON 5: COMPARISON OF NUMBERS .............................................................................................. 5.1

A. PERCENTAGE...................................................................................................................... 5.1

B. RATIOS AND PROPORTIONS .......................................................................................... 5.4

COURSE GUIDE vii | P a g e