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A Trip to the Beach
[04:58]
Absolute Deviation and Mean Absolute Deviation
[04:41]
Absolute Value
[03:04]
Adding & Subtracting Fractions With Equal Denominators
[05:50]
Adding & Subtracting Mixed Numbers by Conversion to Improper Fractions
[04:31]
Adding & Subtracting Mixed Numbers Using the Number Line
[05:22]
Adding and Subtracting Mixed Numbers Using Visual Models
[05:40]
Adding and Subtracting Mixed Numbers
[03:49]
Adding and Subtracting Numbers in Scientific Notation (Part 1)
[02:53]
Adding and Subtracting Numbers in Scientific Notation (Part 2)
[02:25]
Adding and Subtracting Rational Numbers
[02:52]
Adding Decimals Using a (10x10) Grid
[04:39]
Adding Fractions Using Area Models (Example)
[02:08]
Adding Fractions Using Area Models
[04:16]
Adding Fractions Using Visual Models
[04:25]
Adding Fractions with Equal Denominators on the Number Line
[02:46]
Adding Fractions With Equal Denominators Using Area Models
[04:03]
Adding Multi-Digit Whole Numbers (Example)
[02:22]
Adding Multi-Digit Whole Numbers
[02:12]
Adding Odd and Even Numbers (Part 1)
[02:05]
Adding Odd and Even Numbers (Part 2)
[03:51]
Adding Zeros to Decimals
[00:10]
Addition Using Base-Ten Blocks (Example)
[02:18]
Addition Using Base-Ten Blocks
[03:09]
Addition Using Place Value Chart (Example)
[01:38]
Addition Using Place Value Chart
[02:32]
Angle Properties in Triangles
[03:01]
Angles and Degrees
[03:14]
Angles in Parallelograms
[03:40]
Angles in Two-Dimensional Figures
[03:18]
Angles
[03:25]
Applying the Distributive Property Using Area Models (Part 1)
[03:21]
Applying the Distributive Property Using Area Models (Part 2)
[01:29]
Area of a Parallelogram
[03:27]
Area of a Right Triangle
[02:27]
Area of Triangles
[02:30]
Associativity and Multiplication Problems (Part 1)
[01:51]
Associativity and Multiplication Problems (Part 2)
[02:16]
Baking Cakes
[05:59]
Balancing Equations and Properties of Equality (Part 1)
[04:07]
Balancing Equations and Properties of Equality (Part 2)
[02:12]
Base-Ten Numerals
[05:04]
Benchmark Fractions
[07:26]
Book Pages
[03:03]
Box Plots
[03:21]
Bread and Cake (Advanced)
[09:29]
Breaking Down Fractions into Sum of Parts
[04:10]
Breaking Shapes into Equal Parts
[02:42]
Building Fractions Using the Number Line
[03:25]
Building Fractions with Visual Models
[03:31]
Burgers and Shakes
[03:04]
Bus Trip (Part 1)
[01:34]
Bus Trip (Part 2)
[02:28]
Butterfly Wings
[06:34]
Buying Erasers
[02:04]
Calculating and Understanding the Mean
[03:30]
Candy Pieces
[01:34]
Candy Shop
[01:53]
Car Tires
[02:44]
Charity Jars (Part 1)
[04:41]
Charity Jars (Part 2)
[02:18]
Checking Quotients Using Multiplication (Part 2)
[02:36]
Chocolate Boxes
[04:22]
Classifying Polygons Based On Parallel & Perpendicular Lines
[02:58]
Classifying Polygons Based on Parallel Lines
[03:24]
Classifying Quadrilaterals Based on Parallel Sides
[04:54]
Classifying Triangles Based On Angle Properties
[03:36]
Classifying Triangles Based on Sides' Length
[04:09]
Colored Tiles
[04:10]
Coloring Pencils (Part 1)
[02:53]
Coloring Pencils (Part 2)
[02:16]
Combining Like Terms 1
[02:41]
Combining Like Terms 2
[03:17]
Comparing Fractions Using Area Models
[03:45]
Comparing Fractions Using Area Models
[02:53]
Comparing Fractions with Equal Numerators on the Number Line
[03:08]
Comparing Fractions with Equal Numerators
[03:07]
Comparing Graphs and Equations Representing Proportional Relationships (Example)
[02:44]
Comparing Graphs and Equations Representing Proportional Relationships
[04:17]
Comparing Numbers in Scientific Notation (Example)
[03:07]
Comparing Numbers in Scientific Notation
[02:48]
Comparing Numerical Expressions
[03:33]
Comparing Rational Numbers in the Real World
[03:36]
Comparing Whole Numbers in Base-Ten Numerals (Example)
[03:05]
Comparing Whole Numbers in Base-Ten Numerals
[02:11]
Comparing Whole Numbers in Words (Example)
[01:56]
Comparing Whole Numbers in Words
[02:15]
Comparing Whole Numbers
[05:47]
Composite Numbers
[05:31]
Constant of Proportionality
[04:07]
Constant Speed
[02:13]
Converting Between Fahrenheit and Celsius (Part 1)
[02:29]
Converting Between Fahrenheit and Celsius (Part 2)
[01:50]
Converting Between Measurements
[03:10]
Converting Distance Using Ratio Reasoning (Part 1)
[03:52]
Converting Distance Using Ratio Reasoning (Part 2)
[03:00]
Converting Fractions with Denominator Ten to Hundred
[04:50]
Converting Improper Fractions to Mixed Numbers
[04:22]
Converting Measurements
[05:36]
Converting Mixed Numbers to Improper Fractions
[03:15]
Converting Rational Numbers to Decimals
[02:09]
Counting Minutes (Example)
[02:04]
Counting Minutes
[03:12]
Creating a Grouped Frequency Table
[04:16]
Cross-Reducing (Example)
[03:11]
Cross-Reducing
[04:10]
Cupcakes
[02:02]
Decimals and Decimal Points
[08:37]
Describing Data (Part 1)
[02:21]
Describing Data (Part 2)
[03:46]
Describing Data Distributions from Graphed Data (Example)
[02:34]
Describing Data Distributions from Graphed Data
[03:30]
Digits and Place Value (Part 1)
[03:37]
Digits and Place Value (Part 2)
[02:35]
Distance Between Points on a Coordinate Plane
[02:31]
Distributive Property and Factoring
[03:51]
Distributive Property and the Area of Rectangles
[03:42]
Distributive Property as a Rule
[02:44]
Dividing a Decimal by a Two-Digit Decimal (Part 1)
[02:44]
Dividing a Decimal by a Two-Digit Decimal (Part 2)
[05:14]
Dividing a Decimal by a Whole Number
[06:22]
Dividing a Unit Fraction by a Whole Number Using the Number Line
[03:23]
Dividing a Whole Number by a Unit Fraction
[03:45]
Dividing Decimals by Powers of Ten (Part 1)
[04:32]
Dividing Decimals by Powers of Ten (Part 2)
[02:12]
Dividing Decimals by Whole Numbers Using Visual Models (Example)
[02:17]
Dividing Decimals by Whole Numbers Using Visual Models
[04:22]
Dividing Decimals Using the Number Line (Example)
[02:40]
Dividing Decimals Using the Number Line
[03:20]
Dividing Decimals
[04:42]
Dividing Fractions by Fractions Using a Number Line
[02:18]
Dividing Fractions by Whole Numbers Using Visual Models
[02:34]
Dividing Mixed Numbers
[03:01]
Dividing Numbers in Scientific Notation (Example)
[01:14]
Dividing Numbers in Scientific Notation
[04:02]
Dividing One Term Expressions (Example)
[02:01]
Dividing One Term Expressions
[02:57]
Dividing Pizza
[02:44]
Dividing Two Whole Numbers Yielding a Decimal Quotient
[03:44]
Dividing Unit Fraction by a Whole Number Using Visual Models
[03:33]
Dividing Whole Numbers by Fractions Using a Number Line
[02:17]
Dividing Whole Numbers by Fractions
[03:53]
Divisibility for Factors and Multiples
[03:06]
Divisibility Rules for 2
[01:42]
Divisibility Rules for 3 and 9
[03:00]
Divisibility Rules for 5 and 10
[02:36]
Divisibility Rules for 6
[02:15]
Division and Properties of Operations
[02:54]
Division Using Arrays (Example)
[01:49]
Division Using Arrays
[04:01]
Division Using Multiplication Table
[03:53]
Division Using Repeated Subtraction
[06:18]
Division Using the Multiplication Table (Part 1)
[02:38]
Division, Multiplication and Subtraction
[09:23]
Door Opening
[06:08]
Drawing Detailed Bar Graphs
[04:24]
Equations to Represent Proportional Relationships
[03:03]
Equivalent Fractions Using Area Models
[02:12]
Equivalent Fractions Using the Number Line copy
[02:15]
Equivalent Fractions Using the Number Line
[03:38]
Equivalent Fractions Using Visual Models
[03:30]
Equivalent Fractions
[05:19]
Evaluating Algebraic Expressions
[03:01]
Evaluating Expressions with Integers
[03:44]
Evaluating Multiplication Expressions Using Properties
[02:43]
Even and Odd Numbers
[03:11]
Expanded Form and Exponential Notation
[04:11]
Exploring the Division of Rational Numbers
[03:56]
Exponents in Word Form
[02:15]
Expressing Measurements in Larger Units
[04:59]
Expressing Numbers in Scientific Notation (Part 1)
[05:05]
Expressing Numbers in Scientific Notation (Part 2)
[04:24]
Expressing Whole Numbers as Fractions Using the Number Line (Part 2)
[01:58]
Factoring and the Distributive Property (Example)
[01:36]
Factoring and the Distributive Property
[02:16]
Factoring out the GCF (Example)
[01:24]
Factoring out the GCF
[03:02]
Farm Fence
[03:33]
Feeding Mice
[07:37]
Finding a Percent Using the Percent Proportion
[02:27]
Finding a Whole Using the Percent Proportion
[02:28]
Finding Area of Shapes Using Square Tiles
[02:18]
Finding Errors in Adding and Subtracting Fractions (Part 1)
[01:01]
Finding Errors in Adding and Subtracting Fractions (Part 2)
[02:29]
Finding Errors in Division Problems Where the Answer is a Fraction (Part 1)
[02:58]
Finding Errors in Division Problems Where the Answer is a Fraction (Part 2)
[04:32]
Finding Factor Pairs Using Area Models
[05:47]
Finding Missing Side Lengths
[03:14]
Finding Mistakes in Evaluations of Algebraic Expressions
[02:20]
Finding Multiples Using Area Models
[04:48]
Finding Sides’ Lengths on a Grid
[02:48]
Finding the Area of a Rectangle Using the Area Formula
[03:47]
Finding the Error in Adding Fractions
[03:47]
Finding the Error in Subtracting Fractions
[02:50]
Finding the Error in Unit Conversions
[05:40]
Finding the Product Using the Multiplication Table
[02:51]
Finding the Unknown Sides' Lengths
[03:24]
Fitness Trail
[02:29]
Fractions & Unit Fractions Number Line
[03:58]
Fractions and Division (Part 1)
[03:10]
Fractions and Division (Part 2)
[03:36]
Fractions as a Sum of Parts on the Number Line
[04:00]
Fractions as a Sum of Parts Using Area Models
[03:49]
Frequency Table and Dot Plots
[03:23]
Fundraiser
[02:07]
Gavin's Pool
[02:47]
Generating Equivalent Fractions (Part 1)
[03:31]
Generating Equivalent Fractions (Part 2)
[03:01]
Generating Equivalent Fractions Using Area Models
[02:36]
Generating Equivalent Fractions Using The Number Line
[05:10]
Geometric Figures on the Coordinate Plane
[06:15]
Geometric Properties to Find the Perimeter of Plane Figures (Part 1)
[01:44]
Geometric Properties to Find the Perimeter of Plane Figures (Part 2)
[01:48]
Geometry Town
[05:33]
Going Fishing
[02:32]
Graphing an Inequality Solution on a Number Line (Part 1)
[03:00]
Graphing an Inequality Solution on a Number Line (Part 2)
[02:55]
Graphing on a Coordinate Plane
[03:40]
Graphing Points on a Coordinate Plane
[03:13]
Graphing Points to Create a Map
[05:28]
Graphing Proportional Relationships (Part 1)
[03:28]
Graphing Proportional Relationships (Part 2)
[02:05]
Graphs for Patterns
[06:21]
Greatest Common Factor
[04:15]
Gym Membership
[03:30]
Histograms
[02:43]
Horse Barn (Part 1)
[01:56]
Horse Barn (Part 2)
[01:53]
How Many Bottles
[02:28]
How Tall
[07:57]
Howard's Apartment
[02:57]
Identifying Dependent and Independent Variables (Example)
[02:08]
Identifying Dependent and Independent Variables
[03:15]
Identifying Equivalent Expressions (Example)
[01:15]
Identifying Equivalent Expressions
[02:35]
Identifying Parallel & Perpendicular Lines In 2 Dimensional Figures
[03:06]
Identifying Parts of Expressions (Example)
[01:52]
Inequality Symbols (Part 1)
[02:53]
Inequality Symbols (Part 2)
[02:40]
Interpreting Fractions of a Whole
[01:49]
Interpreting Scientific Notation Generated by Technology
[03:33]
Irrational Numbers
[02:56]
Jamal's Family Trip (Part 1)
[03:53]
Jamal's Family Trip (Part 2)
[02:20]
Jim's Family
[01:42]
Joining Angles
[04:16]
Kayla's Coins
[02:51]
Least Common Multiple
[02:02]
Leftover Pizza
[03:10]
Length Conversion in the Laboratory
[05:49]
A Dinner Bill
[06:24]
A Painter's Canvas (Part 1)
[04:05]
A Painter's Canvas (Part 2)
[03:53]
Adding and Subtracting Mixed Numbers Using Visual Models
[05:40]
Adding decimals (Example)
[02:23]
Adding Decimals Using a Number Line
[04:09]
Adding Decimals
[03:53]
Adding Fractions Using the Number Line (Part 1)
[02:15]
Adding Fractions Using the Number Line (Part 2)
[03:34]
Adding Fractions with Denominators 10 and 100
[02:28]
Adding Fractions with Equal Denominators
[05:56]
Adding Fractions
[04:20]
Adding Leading and Trailing Zeros
[06:38]
Adding the number 10 to the mulplicaiton table
[04:28]
Adding Zeros When Dividing Decimals by Powers of 10
[02:09]
Addition of Multi-Digit Whole Numbers (Part 1)
[02:57]
Addition of Multi-Digit Whole Numbers (Part 2)
[01:42]
Addition Properties (Part 1)
[00:15]
Addition Properties (Part 2)
[02:40]
Associative Property of Multiplication
[03:24]
Bears and Fish
[01:41]
Building Fractions with Visual Models
[03:31]
Candy Shop
[01:53]
Car Race
[02:33]
Categories of Quadrilaterals (Part 1)
[02:43]
Categories of Quadrilaterals (Part 2)
[04:37]
Cereal Box
[02:55]
Characteristics of Elements in Patterns
[03:32]
Checking Quotients Using Multiplication (Part 1)
[04:14]
Chicken and Eggs 2
[02:55]
Chicken and Eggs
[02:55]
Classifying Polygons Based on Perpendicular Lines
[03:34]
Comparing Decimals (To Thousandths)
[04:18]
Comparing Decimals to Hundredths Using Visual Models
[04:59]
Comparing Fractions Using the Number Line
[00:05]
Comparing Fractions
[03:49]
Comparing Whole Numbers
[05:47]
Computing Times as Many Using Multiplication
[01:13]
Counting Siblings
[02:03]
Creating Bar Graphs
[03:17]
Crystal Ball (Part 1)
[04:26]
Crystal Ball (Part 2)
[03:52]
Digits and Place Value (Part 1)
[02:15]
Digits and Place Value (Part 2)
[02:06]
Dividing a Number into Groups (Example)
[01:42]
Dividing a Number into Groups
[03:52]
Divisibility Rules for 2,3 and 5
[04:58]
Divisibility Rules for 6, 9 and 10
[04:17]
Division and Multiplication
[03:52]
Division Using Arrays (Example)
[02:20]
Division Using Arrays
[03:54]
Division Using Base-Ten Blocks Representation (Part 1)
[00:41]
Division Using Base-Ten Blocks Representation (Part 2)
[05:17]
Division Using Multiplying up Strategy (Example)
[05:37]
Division Using Multiplying up Strategy
[04:48]
Division Using the Area of a Rectangle (Example)
[07:55]
Division Using the Area of a Rectangle
[05:30]
Drawing Pictographs
[00:56]
Egg Cartons
[01:54]
Elements in Number Patterns
[03:21]
Elements in Shape Patterns
[03:09]
Equivalent Fractions Using Area Models
[02:12]
Estimating Sums
[02:26]
Evaluating Expressions
[04:33]
Expanded Form for Decimals
[05:16]
Exponents
[03:06]
Factors and Factor Pairs
[02:49]
Finding Factor Pairs Using Number Line
[03:11]
Finding Factor Pairs
[04:57]
Finding the Missing Element
[04:10]
Finding the Unknown Factor Using the Multiplication Table
[02:47]
Fish Bowls
[01:53]
Fourth Grade Students
[02:56]
Going to Safari
[03:36]
Grocery Shopping
[05:22]
How Much Sugar
[03:19]
How Much Taller
[02:11]
Interpreting Remainders (Part 1)
[03:22]
Interpreting Remainders (Part 3)
[02:05]
Jim's Family
[01:42]
Juice Bottle
[02:16]
Kayla's Garden
[05:37]
Kites and Rhombuses
[03:38]
Length Measurements
[05:03]
Library
[02:38]
Like Terms
[02:29]
Lilly's Age
[04:02]
Line and Angle Properties in Polygons
[04:02]
Line of Symmetry in Polygons
[04:20]
Line of symmetry in regular polygons
[03:35]
Line Plots for Fractions
[06:01]
Line Plots with Fractional Units
[04:09]
Line Segments, Rays and Lines
[05:54]
Liquid Volume
[05:38]
Long Division (Four-Digit Dividend)
[08:00]
Long Division (Four-Digit Dividend)
[05:29]
Long Division (Three-Digit Dividend _ One-Digit Divisor)
[07:09]
Long Division (Three-Digit Dividend _ Two-Digit Divisor)
[04:30]
Long Division (Two Digit Dividend) (Part 2)
[06:30]
Long Division (Two-Digit Dividend) (Part 1)
[03:25]
Long Division (Two-Digit Dividend)
[04:38]
Long Division and Money (Part 1)
[02:08]
Long Division and Money (Part 2)
[04:41]
Long Division with Remainder (Part 1)
[01:55]
Long Division with Remainder (Part 2)
[02:03]
Luka's Pool
[02:26]
Making Bracelets
[03:55]
Making Cookies
[05:39]
Making Cupcakes
[02:45]
Making Fruit Punch
[05:44]
Making Lemonade
[04:45]
Making Pastries
[06:33]
Making Smoothie
[03:50]
Matching Parts of Symmetrical Shapes
[03:24]
Math Class
[02:44]
Mean Absolute Deviation
[03:57]
Measures of Center
[02:34]
Measuring Angles
[02:42]
Measuring Distance
[03:52]
Measuring Insects
[05:45]
Measuring Liquid Volume
[01:53]
Measuring Mass in Kilograms
[02:19]
Measuring Mass Using Grams
[03:00]
Measuring the Area of a Plane Figure on a Grid
[02:24]
Measuring the Perimeter of Plane Figures Using a Grid
[02:23]
Measuring the Volume of a Rectangular Prism (Part 1)
[03:00]
Measuring the Volume of a Rectangular Prism (Part 2)
[01:50]
Measuring the Volume of an L-Shaped Figure
[03:19]
Measuring Time (Part 1)
[01:42]
Measuring Time (Part 2)
[02:23]
Measuring Volume by Counting Unit Cubes
[03:26]
Measuring Volume
[03:16]
Meat Display
[04:48]
Mental Math Subtraction (Example)
[01:42]
Mental Math - Addition
[03:15]
Mental Math - Subtraction
[04:19]
Metals Weight
[04:05]
Metric System (Part 1)
[03:58]
Metric System (Part 2)
[03:18]
Milk Container
[03:10]
Milkman
[02:41]
Mixed Numbers and Improper Fractions on the Number Line
[04:02]
Mixed Numbers and Improper Fractions
[05:41]
Money Split
[05:24]
Mowing Lawns
[03:05]
Multiples and Factors 2
[02:30]
Multiples and Factors
[02:30]
Multiples of 10
[02:35]
Multiples
[03:14]
Multiplication and Groups
[03:01]
Multiplication and Multiplicative Comparison
[00:05]
Multiplication and Repeated Addition
[04:08]
Multiplication as Resizing (Part 1)
[03:24]
Multiplication as Resizing (Part 2)
[03:32]
Multiplication by Large Place Values and their Multiples (Part 1)
[02:21]
Multiplication by Large Place Values and their Multiples (Part 2)
[01:53]
Multiplication by Multi-Digit Numbers
[04:48]
Multiplication by One-Digit Numbers
[04:37]
Multiplication by Two-Digit Numbers
[06:49]
Multiplication Properties (Part 1)
[01:49]
Multiplication Properties (Part 2)
[03:03]
Multiplication Table (Part 1)
[04:37]
Multiplication Table (Part 2)
[03:02]
Multiplication Table and the Distributive Property
[02:48]
Multiplication Using Arrays
[03:31]
Multiplication Using the Expanded Form (Example)
[00:10]
Multiplication Using the Expanded Form
[03:34]
Multiplication Using the Number Line
[01:58]
Multiplication Using Visual Models (Part 1)
[02:29]
Multiplication Using Visual Models (Part 2)
[04:04]
Multiplying a Whole by a Fraction (Example)
[01:46]
Multiplying a Whole by a Fraction
[04:03]
Multiplying a Whole Number by a Unit Fraction Using the Number Line
[00:46]
Multiplying Algebraic Expressions (Part 1)
[02:25]
Multiplying Algebraic Expressions (Part 2)
[01:53]
Multiplying by Even Numbers (Part 1)
[02:02]
Multiplying by Even Numbers (Part 2)
[02:32]
Multiplying by Multiples of 10
[02:48]
Multiplying by Powers of Ten
[04:14]
Multiplying Decimals by Powers of Ten (Part 1)
[03:35]
Multiplying Decimals by Powers of Ten (Part 2)
[03:17]
Multiplying Decimals Using the Number Line
[03:25]
Multiplying Decimals Using Visual Models
[03:54]
Multiplying Decimals
[00:15]
Multiplying Fractions (Example)
[01:08]
Multiplying Multi-Digit Whole Numbers by a One-Digit Whole Number
[02:46]
Multiplying Numbers in Scientific Notation (Example)
[01:59]
Multiplying Numbers in Scientific Notation
[03:34]
Multiplying Two Digit Whole Numbers Using the Expanded Form (Example)
[01:35]
Multiplying Two Fractions Using Area Models (Example)
[02:34]
Multiplying Two Fractions Using Area Models
[04:01]
Multiplying Two Mixed Numbers
[04:24]
Multiplying Two-Digit Whole Numbers Using the Expanded Form
[02:53]
Multiplying Two-Digit Whole Numbers Using the Standard Procedure (Example)
[02:20]
Multiplying Two-Digit Whole Numbers Using the Standard Procedure
[03:02]
Multiplying Unit Fractions Using Area Models
[04:43]
Multiplying Whole Numbers by Fractions
[00:10]
Naming Angles
[02:43]
Nets (Part 1)
[02:20]
Nets (Part 2)
[03:06]
New House
[02:53]
Non-Repeating Number Patterns
[03:04]
Numbers and Base-Ten Blocks (Part 1)
[01:53]
Numbers and Base-Ten Blocks (Part 2)
[03:10]
Olivia's Garden
[03:26]
Operation Words
[00:15]
Operations with Rational Numbers
[03:14]
Order of Operations
[03:47]
Ordering Integers Using a Number Line
[04:18]
Ordering Numbers in Scientific Notation (Part 1)
[03:19]
Ordering Numbers in Scientific Notation (Part 2)
[02:27]
Organizing Measurement Data
[02:55]
Packaging Books
[04:13]
Parallel, Intersection and Perpendicular Line
[03:39]
Patterns and Relations
[00:20]
Patterns in the Multiplication Table and The number 5
[02:38]
Percent Change (Example)
[01:25]
Percent Change
[02:08]
Percent Error
[02:34]
Percent of a Whole
[03:05]
Percent Proportion
[03:39]
Percents
[03:48]
Perfect Cube Numbers (Part 1)
[02:33]
Perfect Cube Numbers (Part 2)
[03:26]
Perimeter Formula of a Rectangle
[02:16]
Perimeter of Plane Figures
[03:17]
Place Value and Multiplication by 10
[04:47]
Place Value and Multiplication by One Tenth (Part 1)
[01:07]
Place Value and Multiplication by One Tenth (Part 2)
[03:22]
Place Value and Multiplication by Ten
[05:21]
Place Value Chart
[04:04]
Place Values and Division by Ten
[06:07]
Placeholders and Trailing Zeros
[00:10]
Placing the Decimal Point in the Product (Example)
[02:41]
Placing the Decimal Point in the Product
[03:04]
Playing in the Park
[03:32]
Plotting Coordinates
[05:38]
Plotting Paths in a Coordinate Plane
[04:24]
Plotting Rational Numbers on a Number Line
[04:42]
Points And The Elephant In The Room
[00:20]
Points, Line Segments, Rays and Lines in Two-Dimensional Figures
[02:52]
Polygons and Special Types of Polygons
[04:36]
Pool Perimeter (Part 1)
[02:17]
Pool Perimeter (Part 2)
[02:47]
Positive and Negative Numbers
[04:00]
Power of a Product Property (Example)
[02:33]
Power of a Product Property
[04:09]
Powers of Ten
[03:56]
Preparing Tomato Sauce (Part 1)
[03:42]
Preparing Tomato Sauce (Part 2)
[02:48]
Present Box
[02:14]
Prime Factorization
[03:36]
Prime Numbers
[01:17]
Product of Two Proper Fractions
[04:25]
Product of Whole Numbers and Mixed Numbers
[04:33]
Product of Whole Numbers and Proper Fractions
[05:06]
Proportional Relationships in a Graph
[03:41]
Proportional Relationships in a Table (Part 1)
[01:37]
Proportional Relationships in a Table (Part 2)
[02:50]
Quadrilaterals
[02:03]
Quartiles and Interquartile Range
[03:45]
Quotients and the Division Operation
[04:39]
Rabbit Farm
[02:00]
Rates and Unit Rates (Example)
[01:16]
Rates and Unit Rates
[01:32]
Rational Numbers
[04:40]
Ratios
[03:47]
Reading _ Writing Decimal Numbers in Words
[06:30]
Reading and Interpreting Line Plots (Part 1)
[04:36]
Reading and Interpreting Line Plots (Part 2)
[02:39]
Reading and Writing Whole Numbers (Base-ten numerals)
[05:30]
Reading and Writing Whole Numbers in Expanded Form (Example)
[03:09]
Reading and Writing Whole Numbers in Expanded Form
[04:23]
Reading and Writing Whole Numbers in Words ( Number Names)
[04:25]
Reading Coordinates
[05:59]
Reading Data in Bar Graphs Drawn on a Grid
[03:48]
Reading Data in Bar Graphs
[03:11]
Reading Homework
[02:41]
Reading the Odometer (Rounding Large Whole Numbers to the Nearest Ten with a Carry)
[03:09]
Reasonableness of Answers Using Rounding
[03:19]
Reciprocals
[03:31]
Recognizing Rectangles
[02:28]
Recognizing Rhombi
[01:55]
Rectangles with Fractional Side Lengths
[05:57]
Rectangles, Rhombuses and Squares
[03:01]
Redistributing Candy
[04:11]
Redistribution Using Line Plots
[05:42]
Reflections on the Coordinate Plane
[05:40]
Regular & Irregular Polygons
[04:10]
Repeated and Non-Repeating Number Patterns
[03:24]
Repeated Factor Expressions and Exponential Notation
[03:39]
Represent Division as Fractions (Example)
[02:27]
Represent Division as Fractions Using the Number Line (Example)
[01:57]
Represent Division as Fractions Using the Number Line
[04:28]
Represent Division as Fractions Using Visual Models
[04:30]
Represent Division as Fractions
[03:52]
Representing Measurements with Line Plots
[03:40]
Representing Real-World Situations with Inequalities (Part 1)
[02:36]
Representing Real-World Situations with Inequalities (Part 2)
[03:24]
Representing Remainders as Fractions (Part 1)
[04:12]
Representing Remainders as Fractions (Part 2)
[02:45]
Road Trip
[02:34]
Ron's Marbles
[02:08]
Rotations
[06:04]
Rounding Decimals (To any place)
[05:23]
Rounding Decimals to Whole Numbers
[06:33]
Rounding to the Nearest 10 (Part 1)
[03:08]
Rounding to the Nearest 10 (Part 2)
[03:04]
Rounding to the Nearest 10 and 100
[04:55]
Rounding to the Nearest 10 with a Carry in Many Places
[03:41]
Rounding to the Nearest 100
[04:21]
Rounding to the Nearest Ten (Part 1)
[02:02]
Rounding to the Nearest Ten (Part 2)
[02:43]
Rounding to the Nearest Ten with a Carry
[03:17]
Rounding to the Nearest Tenth
[05:04]
Rounding Whole Numbers to any Place (Example)
[01:09]
Rounding Whole Numbers to any Place
[03:05]
Rounding Whole Numbers Using the Number Line (Part 1)
[02:26]
Rounding Whole Numbers Using the Number Line (Part 2)
[02:03]
Rules for Number Patterns
[04:16]
Running Distance
[03:09]
Ryan’s Poster
[02:13]
Sam and his Mother
[01:49]
Sam's Weight
[02:09]
Same Change Flip Strategy
[02:34]
School Cafeteria
[03:00]
School Laboratory
[04:47]
School Play
[05:04]
School Race
[00:36]
School Theater
[02:33]
School Windows
[04:02]
Seats Arrangement
[03:12]
Selling Candy (Part 1)
[02:53]
Selling Candy (Part 2)
[03:24]
Shape Patterns
[02:43]
Sharing Cereals
[04:57]
Sharing Cookies
[02:39]
Shipping Toys
[02:47]
Shopping for Winter
[02:51]
Shopping with Sara
[02:48]
Short Division
[05:10]
Shortcuts when Comparing Decimals (To Thousandths)
[03:38]
Simple Interest Formula
[03:28]
Simplest Form (Part 1)
[03:32]
Simplest Form (Part 2)
[04:13]
Simplifying Algebraic Expressions (Example)
[01:27]
Simplifying Algebraic Expressions
[02:16]
Simplifying Expressions (Part 1)
[01:18]
Simplifying Expressions (Part 2)
[02:30]
Simplifying Expressions with Subtraction (Example)
[02:40]
Simplifying Expressions with Subtraction
[01:57]
Simplifying Multiplication of Decimals By Powers of 10
[03:19]
Sketching Angles
[04:56]
Snow Height
[02:17]
Snow Mountain
[00:27]
Snowstorm
[05:19]
Solid Figures (Part 1)
[02:42]
Solid Figures (Part 2)
[02:49]
Solving Addition Equations Involving Decimals
[03:22]
Solving Addition Equations Involving Fractions
[02:26]
Solving Addition Equations Using Inverse Operations
[02:45]
Solving Division Equations Involving Decimals
[02:07]
Solving Equations Using Square Roots (Example)
[03:07]
Solving Equations Using Square Roots
[04:30]
Solving Multiplication Equations Using Inverse Operations (Example)
[01:39]
Solving Multiplication Equations Using Inverse Operations
[02:29]
Solving One Step Equations Using a Pan Balance (Example)
[01:57]
Solving One-Step Equations Using a Pan-Balance
[03:06]
Solving One-Step Equations Using the Reciprocal
[02:59]
Solving Subtraction Equations Involving Decimals
[02:59]
Solving Subtraction Equations Involving Fractions
[02:09]
Solving Subtraction Equations Using Inverse Operations (Example)
[01:14]
Solving Subtraction Equations Using Inverse Operations
[02:39]
Splitting Fudge
[05:01]
Sport Store
[01:55]
Statistics and Statistical Questions
[03:22]
Subtracting Across Zeros
[03:34]
Subtracting Decimals (Example)
[03:03]
Subtracting Decimals Using a (10 x 10) Grid (Example)
[02:16]
Subtracting Decimals Using a (10 x 10) Grid
[03:47]
Subtracting Decimals Using the Number Line (Example)
[02:04]
Subtracting Decimals Using the Number Line
[04:15]
Subtracting Decimals
[03:57]
Subtracting Fractions Using the Number Line
[02:33]
Subtracting Fractions With Equal Denominators On The Number Line
[03:11]
Subtracting Fractions With Equal Denominators
[03:28]
Subtracting Fractions
[02:23]
Subtracting Measurements of Mass
[02:39]
Subtracting Mixed Numbers (Example)
[03:01]
Subtracting Mixed Numbers
[04:52]
Subtracting Multi-Digit Whole Number
[05:36]
Subtracting Multi-Digit Whole Numbers (Example)
[01:29]
Subtracting Multi-Digit Whole Numbers
[02:29]
Subtraction of Multi-Digit Whole Numbers (Part 1)
[02:38]
Subtraction of Multi-Digit Whole Numbers (Part 2)
[03:43]
Subtraction Using Base-Ten Blocks (Example)
[01:47]
Subtraction Using Base-Ten Blocks with Regrouping (Example)
[02:37]
Subtraction Using Base-Ten Blocks with Regrouping
[01:07]
Subtraction Using Base-Ten Blocks
[03:18]
Subtraction with a Borrow (Example)
[01:59]
Subtraction with a Borrow
[02:28]
Subtraction
[04:46]
Swimming Competition
[03:43]
Symmetrical & Non Symmetrical Shapes
[03:32]
Symmetry & Line Of Symmetry
[01:57]
Tax and Tip
[02:51]
Team Uniform
[04:12]
Telling Time on a Watch (Example)
[01:46]
Telling Time on a Watch (Part 1)
[01:55]
Telling Time on a Watch (Part 2)
[01:46]
The Associative Property of Multiplication
[03:15]
The Commutative Property of Multiplication
[03:36]
The Coordinate System
[05:46]
The Distributive Property of Multiplication
[03:09]
The Graph of a Linear Equation in Two Variables
[05:06]
The Intersection
[05:37]
The Meat Shop
[03:48]
The Multiplication Table
[03:44]
The Order of Operations in Numerical Expressions
[05:32]
The Solution of an Equation (Part 1)
[02:49]
The Solution of an Equation (Part 2)
[02:08]
The Solutions of an Inequality (Example)
[03:02]
The Solutions of an Inequality
[03:19]
The Windmill
[03:51]
Tiling the Floor
[02:16]
Time Estimates
[02:02]
Time Measurements (Part 1)
[02:57]
Time Measurements (Part 2)
[02:41]
Time Unit Conversion
[03:24]
Training for the Race
[04:18]
Translating Verbal Expressions Containing _Less Than_ into Algebraic Expressions
[02:35]
Translating Verbal Expressions into Algebraic Expressions
[04:47]
Tree Leaves
[05:23]
Trip to the Amusement Park
[06:00]
Two-Dimensional Figures and Polygons (Advanced)
[04:08]
Two-Dimensional Figures and Polygons
[03:35]
Types Of Lines Of Symmetry
[02:52]
Understanding Coefficients
[03:57]
Understanding Dividing Integers
[04:03]
Understanding Graphs of Proportional Relationships
[03:09]
Understanding Opposites
[03:01]
Unit Cubes
[02:28]
Unit Fractions on the Number Line
[03:33]
Unit Fractions
[01:07]
Unit Price
[02:41]
Unit Rates with Complex Fractions
[02:38]
Unit Rates
[02:30]
Unit Square for Measuring Area
[03:29]
Using a Protractor to Measure Angles
[05:42]
Using Expressions to Describe Patterns (Example)
[02:43]
Using Expressions to Describe Patterns
[03:11]
Using Perimeter to Find the Sides' Lengths (Part 1)
[01:38]
Using Perimeter to Find the Sides' Lengths (Part 2)
[03:30]
Using Variables to Represent Real World Situations (Example)
[01:42]
Using Variables to Represent Real World Situations
[01:52]
Using Words to Describe Expressions
[04:16]
Vacation in the Island
[05:35]
Variables and Coefficients
[03:25]
Venn Diagrams
[04:34]
Volume and Capacity
[01:42]
Volume and Surface Area of a Cube
[03:11]
Volume Formula of a Rectangular Prism (Example)
[01:22]
Volume Formula of a Rectangular Prism
[02:31]
Volume of a Rectangular Prism Using the Area of the Base
[03:10]
Volume of a Swimming Pool
[01:42]
Volume of an L Shaped Swimming Pool
[03:03]
Volume with Fractional Edge Lengths
[04:35]
Walking to School
[02:54]
Watering the Garden
[02:26]
Weight Measurements
[03:17]
What are Equivalent Fractions
[03:27]
What is a Fraction (example)
[02:51]
What is a Fraction
[02:22]
What is a Prime Number_
[03:12]
Whole Numbers as Fractions Using Visual Models (Part 1)
[01:43]
Whole Numbers as Fractions Using Visual Models (Part 2)
[03:00]
Writing Numerical Expressions for Verbal Statements
[04:16]
Writing Wholes as Fractions
[03:51]
Yummy Pie
[05:17]
Zeros in Numbers
[03:01]