**Chapter 3: Exponents, Factors, and Fractions**

*Prentice Hall Mathematics - Course 2*

**In Chapter 3, you will use the Order of Operations to simplify expressions with exponents. You will simplify, compare, and order fractions and decimals.**

*Wednesday, October 19*

Lesson 3-1:Lesson 3-1:

*Exponents and Order of Operations*

*pp. (131–135)*

Simplifying Expressions with Exponents

exponent, power

Practice 3-1, Enrichment 3-1

**Objectives**

Writing Numbers with ExponentsSimplifying Expressions with Exponents

**New Vocabulary**exponent, power

**Homework**Practice 3-1, Enrichment 3-1

Writing Numbers in Standard Form

**Thursday, October 20**

Lesson 3-2:Lesson 3-2:

**Scientific Notation****pp. (136–139)**

Objectives

Writing Numbers in Scientific NotationObjectives

Writing Numbers in Standard Form

Practice 3-2

**New Vocabulary**

scientific notation**Homework**Practice 3-2

Using Divisibility Tests

**Friday, October 21**

Lesson 3-3: Divisibility Tests pp. (141–144)

ObjectivesLesson 3-3: Divisibility Tests pp. (141–144)

Objectives

Using Divisibility Tests

Reteaching 3-3, Practice 3-3

**New Vocabulary**

divisible**Homework**Reteaching 3-3, Practice 3-3

Finding Multiples and Factors

Using Prime Factorization

multiple, least common multiple (LCM), factor, composite number, prime number, prime factorization, greatest common factor (GCF)

Reteaching 3-4, Practice 3-4

**Monday, October 24**

Lesson 3-4: Prime Factorization , Additional Examples pp. (145–149)

ObjectivesLesson 3-4: Prime Factorization , Additional Examples pp. (145–149)

Objectives

Finding Multiples and Factors

Using Prime Factorization

**New Vocabulary**multiple, least common multiple (LCM), factor, composite number, prime number, prime factorization, greatest common factor (GCF)

**Homework**Reteaching 3-4, Practice 3-4

Simplifying Fractions

**Tuesday, October 25**

Lesson 3-5: Simplifying Fractions pp. (151–155)

Objectives

Writing Equivalent FractionsLesson 3-5: Simplifying Fractions pp. (151–155)

Objectives

Simplifying Fractions

Practice 3-5 & WS 3B

**New Vocabulary**

equivalent fractions, simplest form**Homework**Practice 3-5 & WS 3B

**Wednesday, October 26**

Lesson 3-6: Comparing and Ordering Fractions pp. (156–159)

Objectives

Comparing and Ordering FractionsLesson 3-6: Comparing and Ordering Fractions pp. (156–159)

Objectives

Practice 3-6, Enrichment 3-6

**New Vocabulary**

least common denominator (LCD)**Homework**Practice 3-6, Enrichment 3-6

Practice 3-7, Enrichment 3-7

**Thursday, October 27**

Lesson 3-7: Solve a Simpler Problem and Look for a Pattern pp. (160–163)

Objectives

Solving a Problem by Combining StrategiesLesson 3-7: Solve a Simpler Problem and Look for a Pattern pp. (160–163)

Objectives

**Homework**Practice 3-7, Enrichment 3-7

**Checkpoint Quiz 3-1**

Writing Improper Fractions as Mixed Numbers

**Friday, October 28**

Lesson 3-8: Improper Fractions pp. (164–167)

Objectives

Writing Mixed Numbers as Improper FractionsLesson 3-8: Improper Fractions pp. (164–167)

Objectives

Writing Improper Fractions as Mixed Numbers

Practice 3-8 & Puzzle 16

**New Vocabulary**

improper fraction, mixed number**Homework**Practice 3-8 & Puzzle 16

**Tuesday, November 1**

Lesson 3-9: Fractions and Decimals pp. (168–172)

Objectives

Relating Fractions and DecimalsLesson 3-9: Fractions and Decimals pp. (168–172)

Objectives

Practice 3-9 & Puzzle 15

**New Vocabulary**

terminating decimal, repeating decimal**Homework**Practice 3-9 & Puzzle 15

Comparing and Ordering

Rational Numbers

**Wednesday, November 2**

Lesson 3-10: Rational Numbers pp. (173–176)

ObjectivesLesson 3-10: Rational Numbers pp. (173–176)

Objectives

Comparing and Ordering

Rational Numbers

**New Vocabulary**

rational number

**Homework**

Practice 3-10 & WS 3C**Thursday, November 3**

Chapter 3 Form A Test

Checkpoint Quiz 3-2

Friday, November 4

Review Day

Chapter 3 Form A Test

Checkpoint Quiz 3-2

Friday, November 4

Review Day

**Tuesday, November 8**

Chapter 3 Form B Test

Chapter 3 Form B Test