Chapter 1
Place Value of Whole Numbers
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A Place Value Story
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Finding a Number's Place Value
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Writing a Number in Expanded Form
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Writing a Number in Word Form
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Writing a Number in Standard Form
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Chapter 2
Place Value of Decimals
Writing Tenths and Hundredths with Decimals
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Chapter 3
Add and Subtract Whole Numbers
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Rounding Whole Numbers
Example 1 Rounding Numbers Song
Addition with Regrouping
Why Regrouping Works
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Rounding Whole Numbers
Example 2 Estimating Sums and Differences
Adding Three Digit Numbers
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Rounding Whole Numbers
Example 3 Adding Two Digit Numbers
Introduction to Regrouping
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Chapter 4
Add and Subtract Decimals
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Rounding Decimals
Adding Decimals
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Rounding Decimals to the Nearest Whole Number
Subtracting Decimals
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Estimating Decimal Sums and Differences
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Chapter 5
Algebra, Using Addition
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Writing and Interpreting Numeral Expressions
Solving Equations, Part 1
Zero Property of Addition
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Writing Numeral Expressions with Variables
Solving Equations, Part 2
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Writing Equations
Commutative & Associative Property of Addition
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Chapter 6
Algebra: Use Multiplication
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Write & Eventuate Expressions
Associative Property of Multiplication
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Order of Operations
Distributive Property of Multiplication
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Commutative Property of Multiplication
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Chapter 7
Analyze Graph and Data
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Talley Chart
Finding the Outlier
Finding the Median
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Line Plot
Finding the Range
Finding the Mode
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Cumulative Frequency Chart
Finding the Mean
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Chapter 15
Number Theory
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Divisibility Rules
Least Common Multiple Example 1
Great Common Factor Example
Exponents with Base 10
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Divisibility Rules Song
Least Common Multiple Example 2
Prime and Composite Numbers
Exponents Rules Song
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Common Multiple
Greatest Common Factor
Introduction to Exponents
Prime Factors
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Chapter 16
Fraction Concept
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Converting Base-10 Fractions
Comparing and Ordering Fractions
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Converting Any Fraction
Comparing Fractions with Unlike Denominators
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Comparing Fractions
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Chapter 17
Add & Subtract Fractions
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Adding Like Fractions
Subtracting Unlike Fractions
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Subtracting Like Fractions
Estimating Fractions Using Benchmark
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Adding Unlike Fractions
Using Least Common Denominator
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Chapter 18
Add and Subtract Mixed Numbers
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Adding Mixed Numbers
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Subtracting Mixed Numbers
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Subtraction with Renaming
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Multiplication Integer Games
Division Integer Games
Resource Videos for Quadrilaterals
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Quadrilateral Overview
Area and Perimeters of Rectangles
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Area and Perimeter of a Square
Area and Perimeter of Rhombuses and Kites
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Area and Perimeter of Parallelograms
Area and Perimeter of a Trapezoid
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