Back
Workbook
Math
Add and Subtract Fractions
Like Denominators
Unlike Denominators
Add and Subtract Mixed Numbers
Rename Fractions
Estimate Fractions
Problem-Solving with Fractions
Multiply and Divide Fractions
Multiply Whole Numbers by Fractions
Multiply Fractions by Fractions
Multiply Mixed Numbers
Divide Whole Numbers by Fractions
Divide Fractions by Fractions
Divide Mixed Numbers
Ratio, Proportion and Percent
Ratios
Ratios and Rates
Proportion
Percents
Percents and Decimals
Percents and Fractions
Percent of a Number
Problem-Solving with Percents
Taxes and Discounts
Integers
Introducing Integers
Compare Integers
Add Integers
Subtract Integers
Multiply Integers
Divide Integers
Problem-Solving with Integers
Four-Quadrant Grid
Geometry
Geometric Terms
Line Relationships
Angles
Bisect Segments and Angles
Triangles
Quadrilaterals
Polygons
Prisms and Pyramids
Circles
Cones, Cylinders and Spheres
Congruent Triangles
Similar Triangles
Perimeter, Area and Volume
Perimeter
Area: Quadrilaterals
Area: Triangles
Circumference
Area: Circle
Irregular Figures
Surface Area: Prisms and Pyramids
Surface Area: Cylinders
Volume: Rectangular Prisms
Volume: Prisms and Cylinders
Number Basics
Classification of Numbers
Grammar
Verbs
Main and Helping Verbs
Direct Objects
Linking Verbs and Being Verbs
Simple Verb Tenses
Perfect Tenses
Irregular Verbs
Subject-Verb Agreement
Contractions
Verb Review
Modifiers
Adjectives
Comparing with Adjectives
Proper and Predicate Adjectives
Adverbs
Comparing with Adverbs
Negatives
Adjectives or Adverbs
Capitalization and Punctuation
Proper Nouns and Adjectives
Interjections
Commas
Quotation Marks
Abbreviations
First Words and Titles
Apostrophes and Hyphens
Colons and Semicolons
Pronouns
Pronouns and Antecedents
Subject and Object Pronouns
Possessive Pronouns
Pronouns After Linking Verbs
Pronouns in Compounds
Using Who, Whom and Whose
Using We and Us with Nouns
Indefinite Pronouns
Prepositional Phrases
Prepositions
Adjective Phrases
Adverb Phrases
Prepositions or Adverb
Reading
Story Elements
Sequence Events
Compare and Contrast
Narrative Point of View
Main Idea and Supporting Details
Elements of Poetry
Writing
Sentence Openers
Dress-Ups
Writing an Opinion Essay
Writing Standout Limericks
Science
The Scientific Method
Science Fair Resources
Ecological Succession
Primary Succession
Glacier Bay
Secondary Succession
Forest Fires
Changing Matter
Physical Changes
Mixtures and Solutions
Chemical Changes
Nuclear Changes
Force and Work
Describing Motion
Work
Simple Machines
Types of Levers
Electricity and Magnetism
Static Electricity
Current Electricity
Electromagnetism
Circuit Types
Producing Electricity
Earth's Processes
The Rock Cycle
Recycling the Crust
The Ocean Floor
Ocean Currents
Natural Resources
Renewability
Fossil Fuels
Minerals to Metals
Reduce, Reuse, Recycle
Alternative Fuel Sources
Social Studies
African Civilizations of the Nile Valley
River Nile
Dynasties of Egypt
Queen Hatshepsut
Kush: Egypt's Rival
Early Civilizations in Asia and the Americas
Civilization in the Indus Valley
Early Chinese Civilization
Ancient Civilization of the Americas
Asia's Classical Age: China
The Zhou Dynasty
The Qin Dynasty
The Han Dynasty
Asia's Classical Age: India and Persia
Aryans Bring Changes to India
Reading a Cultural Map
United Rule in India
The Persian Empire
The Mediterranean: Ancient Greece
Early People of Greece
City-States and Greek Culture
The Golden Age of Athens
Alexander's Great Empire
The Mediterranean: Ancient Rome
The Roman Republic
The Roman Empire
Beginnings of Christianity
Blog
Workbook
Math
Add and Subtract Fractions
Like Denominators
Unlike Denominators
Add and Subtract Mixed Numbers
Rename Fractions
Estimate Fractions
Problem-Solving with Fractions
Multiply and Divide Fractions
Multiply Whole Numbers by Fractions
Multiply Fractions by Fractions
Multiply Mixed Numbers
Divide Whole Numbers by Fractions
Divide Fractions by Fractions
Divide Mixed Numbers
Ratio, Proportion and Percent
Ratios
Ratios and Rates
Proportion
Percents
Percents and Decimals
Percents and Fractions
Percent of a Number
Problem-Solving with Percents
Taxes and Discounts
Integers
Introducing Integers
Compare Integers
Add Integers
Subtract Integers
Multiply Integers
Divide Integers
Problem-Solving with Integers
Four-Quadrant Grid
Geometry
Geometric Terms
Line Relationships
Angles
Bisect Segments and Angles
Triangles
Quadrilaterals
Polygons
Prisms and Pyramids
Circles
Cones, Cylinders and Spheres
Congruent Triangles
Similar Triangles
Perimeter, Area and Volume
Perimeter
Area: Quadrilaterals
Area: Triangles
Circumference
Area: Circle
Irregular Figures
Surface Area: Prisms and Pyramids
Surface Area: Cylinders
Volume: Rectangular Prisms
Volume: Prisms and Cylinders
Number Basics
Classification of Numbers
Grammar
Verbs
Main and Helping Verbs
Direct Objects
Linking Verbs and Being Verbs
Simple Verb Tenses
Perfect Tenses
Irregular Verbs
Subject-Verb Agreement
Contractions
Verb Review
Modifiers
Adjectives
Comparing with Adjectives
Proper and Predicate Adjectives
Adverbs
Comparing with Adverbs
Negatives
Adjectives or Adverbs
Capitalization and Punctuation
Proper Nouns and Adjectives
Interjections
Commas
Quotation Marks
Abbreviations
First Words and Titles
Apostrophes and Hyphens
Colons and Semicolons
Pronouns
Pronouns and Antecedents
Subject and Object Pronouns
Possessive Pronouns
Pronouns After Linking Verbs
Pronouns in Compounds
Using Who, Whom and Whose
Using We and Us with Nouns
Indefinite Pronouns
Prepositional Phrases
Prepositions
Adjective Phrases
Adverb Phrases
Prepositions or Adverb
Reading
Story Elements
Sequence Events
Compare and Contrast
Narrative Point of View
Main Idea and Supporting Details
Elements of Poetry
Writing
Sentence Openers
Dress-Ups
Writing an Opinion Essay
Writing Standout Limericks
Science
The Scientific Method
Science Fair Resources
Ecological Succession
Primary Succession
Glacier Bay
Secondary Succession
Forest Fires
Changing Matter
Physical Changes
Mixtures and Solutions
Chemical Changes
Nuclear Changes
Force and Work
Describing Motion
Work
Simple Machines
Types of Levers
Electricity and Magnetism
Static Electricity
Current Electricity
Electromagnetism
Circuit Types
Producing Electricity
Earth's Processes
The Rock Cycle
Recycling the Crust
The Ocean Floor
Ocean Currents
Natural Resources
Renewability
Fossil Fuels
Minerals to Metals
Reduce, Reuse, Recycle
Alternative Fuel Sources
Social Studies
African Civilizations of the Nile Valley
River Nile
Dynasties of Egypt
Queen Hatshepsut
Kush: Egypt's Rival
Early Civilizations in Asia and the Americas
Civilization in the Indus Valley
Early Chinese Civilization
Ancient Civilization of the Americas
Asia's Classical Age: China
The Zhou Dynasty
The Qin Dynasty
The Han Dynasty
Asia's Classical Age: India and Persia
Aryans Bring Changes to India
Reading a Cultural Map
United Rule in India
The Persian Empire
The Mediterranean: Ancient Greece
Early People of Greece
City-States and Greek Culture
The Golden Age of Athens
Alexander's Great Empire
The Mediterranean: Ancient Rome
The Roman Republic
The Roman Empire
Beginnings of Christianity
Blog
Search for:
Ocean Currents
Home
Ocean Currents
Ocean Currents
Test Your Understanding
