Compose and decompose numbers, using pictures and expanded notation
Place Value Story
Goes to the billions place (3rd grade only teaches to 100,000), but it's a good example of how to name large numbers
Goes to the billions place (3rd grade only teaches to 100,000), but it's a good example of how to name large numbers
Using Foam Cups to Teach Place Value
A simple, cheap way to work on place value and expanded notation with your student
A simple, cheap way to work on place value and expanded notation with your student
Introduction to Place Value Disks
Place value disks are another way to show place value in a number
Place value disks are another way to show place value in a number
Read and Write Numbers in Expanded Form
Shows why 1,367 is the same as 1,000 + 300 + 60 + 7
Shows why 1,367 is the same as 1,000 + 300 + 60 + 7
Describe relationships in the base-10 place value system
Place Value Relationships
Determining how many times greater a digit is compared to another based on its place value
Determining how many times greater a digit is compared to another based on its place value
Place Value Lesson
An introduction to place value relationships
An introduction to place value relationships
Represent numbers on a number line as between 10s, 100s or 1,000s and be able to explain how to round whole numbers
Rounding on a Number Line
How to round a number when it's between multiples of 10, 100 or 1,000
How to round a number when it's between multiples of 10, 100 or 1,000
Rounding to the Nearest 10 Using a Number Line
How to round to the nearest 10 on a number line
How to round to the nearest 10 on a number line
Rounding to the Nearest 100 Using a Number Line
How to round to the nearest 100 on a number line
How to round to the nearest 100 on a number line
Round to the Nearest 10 or 100 in Real World Situations
Put those rounding skills to good use in real life
Put those rounding skills to good use in real life
Compare and put in order whole numbers up to 100,000 and use the symbols >, <, or =
Comparing and Ordering Whole Numbers Made Easy
This video goes to the millions, but it's a good example of how to use a place value chart to compare numbers
This video goes to the millions, but it's a good example of how to use a place value chart to compare numbers
Compare Numbers Using >, <, or =
How to use inequality symbols (< and >) and the equals sign (=) to compare numbers
How to use inequality symbols (< and >) and the equals sign (=) to compare numbers
Represent fractions between 0 and 1 using objects and pictures (including strip diagrams and number lines)
Fraction Basics (Fractions with Pictures)
The basics of fractions
The basics of fractions
Using Fraction Models before Symbols
Ideas for using fraction bars to understand fractions
Ideas for using fraction bars to understand fractions
Plotting Basic Fractions on a Number Line
How to locate a fraction on a number line
How to locate a fraction on a number line
From Pictures to the Number Line: Plotting Fractions
The relationship between pictures of fractions and where they go on a number line
The relationship between pictures of fractions and where they go on a number line
Explain what a unit fraction is
Partition a Shape into Equal Shares
The foundation for understanding unit fractions
The foundation for understanding unit fractions
Write Unit Fractions as a Number
The relationship between pictures of fractions and where they go on a number line
The relationship between pictures of fractions and where they go on a number line
Represent a fraction (like 3/4) as the sum of unit fractions (1/4 + 1/4 + 1/4)
Represent Fractions as the Sum of Unit Fractions Using Pictures
Visually understanding adding unit fractions
Visually understanding adding unit fractions
Represent Fractions as the Sum of Unit Fractions on a Number Line
Adding unit fractions to create a fraction on a number line
Adding unit fractions to create a fraction on a number line
Represent Fractions as the Sum of Unit Fractions Using an Area Model
Using area models to show a fraction as the sum of unit fractions
Using area models to show a fraction as the sum of unit fractions
How Can You Describe a Fraction Using Unit Fractions?
Understanding the sum of unit fractions
Understanding the sum of unit fractions
Solve problems where an object or a set of objects is partitioned (divided) equally
Partitioning Shapes
What it means to partition shapes into equal parts
What it means to partition shapes into equal parts
Partition a Shape into Equal Shares
Dividing up shapes equally
Dividing up shapes equally
Describe a Fraction as an Equal Share of a Whole
What a fraction really is
What a fraction really is
Describe a Fraction by Counting the Number of Shares
Relating partitioning a shape back to the unit fraction
Relating partitioning a shape back to the unit fraction
Explain that fractions are equivalent only if they are (a) the same point on the number line or (b) represent the same portion of the same size whole
Comparing Fractions Only With the Same Size Whole
Relating partitioning a shape back to the unit fraction
Relating partitioning a shape back to the unit fraction
Represent equivalent fractions (with denominators of 2,3,4,6 and 8) using objects, pictures and number lines
Identify Equivalent Fractions Using Fraction Models
How to compare two fractions based on a picture
How to compare two fractions based on a picture
Identify Equivalent Fractions Using a Number Line
How to compare to fractions using a number line
How to compare to fractions using a number line
Identify Equivalent Fractions Using Fraction Strips
How to compare two fractions using fractions trips
How to compare two fractions using fractions trips
Generate Equivalent Fractions Using Fraction Models
How to create equivalent fractions using pictures
How to create equivalent fractions using pictures
Generate Equivalent Fractions Using a Number Line
How to create equivalent fractions using a number line
How to create equivalent fractions using a number line
Equivalent Fractions Visually and on a Number Line
The relationship between equivalent fraction pictures and their location on a number line
The relationship between equivalent fraction pictures and their location on a number line
Compare two fractions that have either the same numerator or the same denominator and explain if they are equivalent by using a number line and pictures
Compare Fractions with the Same Numerator by Reasoning About Their Size
If the numerators are the same, how can we explain why one fraction is greater or less than the other?
If the numerators are the same, how can we explain why one fraction is greater or less than the other?
Compare Fractions with the Same Numerator
More thoughts on comparing fractions with the same numerator
More thoughts on comparing fractions with the same numerator
Compare Fractions with the Same Denominator by Reasoning About Their Size
If the denominators are the same, how can we compare two fractions?
If the denominators are the same, how can we compare two fractions?
Compare Fractions with the Same Denominator
More thoughts on comparing fractions with the same denominator
More thoughts on comparing fractions with the same denominator
Represent fractions of halves, fourths, and eighths on a number line
Plotting Basic Fractions on a Number Line
If you are given a fraction, how to place it on a number line
If you are given a fraction, how to place it on a number line
Place Fractions on a Number Line
How to place fractions with a numerator of 1 on a number line
How to place fractions with a numerator of 1 on a number line
Place Fractions on a Number Line 2
Placing fractions with a numerator other than 1 on a number line
Placing fractions with a numerator other than 1 on a number line
Determine if a number is even or odd using divisibility rules