Curated Video
Multiplication Using an Open Number Line
In this video, students learn how to use an open number line to solve multiplication problems. The teacher explains the concept of multiplication as groups of objects and demonstrates how to represent multiplication using hops on a...
Curated Video
Finding Perimeter: Solving Real-World Problems
This video lesson teaches students how to find the perimeter of a polygon by solving real-world problems. It provides examples of finding the perimeter of a rectangular soccer field and a square garden, helping students apply their...
Curated Video
Division of Unit Fractions by Whole Numbers: Solving Real-Life Problems
In this video transcript, the teacher explains how to solve problems involving the division of unit fractions by whole numbers using fraction models, number lines, or pictures. The teacher provides examples, such as dividing a candy bar...
Curated Video
Adding Within 1,000 Using an Open Number Line
In this video, students learn how to add numbers within 1,000 using an open number line. The teacher explains the concept of place value and the commutative property of addition.
Curated Video
Expanding Numbers to Add or Subtract: Using Expanded Form
In this lesson, students learn how to expand a number to add or subtract 10 or 100 using expanded form. The teacher explains the concept by breaking down numbers into their place values and demonstrates how to perform the operations...
Curated Video
Describing the Relationship Between Expressions Using Parentheses
This video explains how to describe the relationship between two expressions without actually calculating them. The use of parentheses is emphasized to determine the order of operations. Through visual representations with cubes, the...
Curated Video
Understanding Reciprocals: The Inverse Relationship between Multiplication and Division
In this lesson, students will learn about reciprocals and how to determine the reciprocal of a number or fraction. The lesson emphasizes the inverse relationship between multiplication and division and uses rectangular models to...
Curated Video
Adding 10 Across 100 with Base 10 Blocks
Learn how to add 10 to a three-digit number using base 10 blocks. They demonstrate that when adding 10 to a number, it can sometimes result in a new hundred. The teacher provides a clear example and walks through the process...
Curated Video
Ordering Integers Using a Number Line
Compare and order integers using the number line.
Curated Video
Number Bonds
Theo learns about numbers that add up to ten, and discovers that number bonds rock.
Curated Video
Missing Numbers in Fraction Addition: Solving for the Unknown
This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q13, which involves finding mission fractions. Students will use the concept of equivalent fractions to determine the missing fraction in an addition...
Curated Video
Explaining Subtraction Number Sentences
In this video, the teacher demonstrates how to explain the solution to a subtraction problem in multiple ways. Using base 10 blocks and a number line, the teacher shows the process of decomposing numbers and making jumps to find the answer.
Curated Video
Multiplication as a Comparison: Using Number Sentences
In this video, the teacher explains how multiplication can be thought of as a comparison. They use bar models to visually represent the multiplication sentences and show how the bottom bar is a certain number of times longer than the top...
Curated Video
Multiplying Fluently by Subtracting from Groups of 10
In this video, students learn how knowing their 10s facts can help them solve multiplication problems quickly and fluently. The video demonstrates strategies for multiplying by subtracting from groups of 10. The commutative property of...
Curated Video
Drawing Arrays with Repeated Addition Sentences
In this video, students learn how to draw an array by using a repeated addition sentence. The teacher demonstrates how to create arrays by counting the number of rows and columns and repeating the same number.
Curated Video
Problem Solving with Measurement: Drawing Models to Find the Unknown
In this video, the teacher explains how to solve measurement problems by drawing models. They use examples of finding the length of a wire that was cut into three pieces and determining how many bows can be made from a given length of...
Curated Video
Multiplying Using Repeated Addition
In this video, students learn how to multiply by using repeated addition. The teacher explains the concept of multiplication, factors, and the product. Students also review addition double facts to help them multiply faster.
Curated Video
Subtracting Within 1,000 Using Base 10 Blocks
This video explains how to subtract numbers within 1,000 using base 10 blocks. It demonstrates the process step-by-step, showing how to break down the numbers into hundreds, tens, and ones, and how to subtract using the base 10 blocks.
Curated Video
Checking Division of Fractions Using the Inverse Relationship of Multiplication and Division
In this video lesson, students will learn about the inverse relationship between multiplication and division and how to use it to check their answers when dividing fractions. The teacher explains the concept of fact families and...
Curated Video
Division with Fractional Quotients: Using Visual Fraction Models
In this video, Mr. Collins teaches students how to solve division problems with fractional quotients greater than or equal to 1 using visual fraction models. He uses examples of dividing pounds of cat food among kittens and ounces of...
Curated Video
Finding the Area of a Rectangle Using Smaller Rectangles
In this video, the teacher explains how to find the area of a rectangle or square by breaking it down into smaller rectangles. They demonstrate this concept using two example problems and emphasize the importance of multiplying the...
Curated Video
Writing Repeated Addition Sentences Using Arrays
This video explains the concept of rows and columns in an array and provides a helpful analogy to remember their directions. Students practice writing addition sentences based on the number of objects in each row and column, ultimately...
Curated Video
Using a Number Line to Compare Lengths
In this video, students will learn how to use a number line to compare lengths and calculate distances. They will explore examples of using a ruler and a number line to measure and compare lengths. The video also demonstrates how to add...
Curated Video
Subtracting 10 or 100 Mentally Using Base 10 Blocks
In this video, students learn how to mentally subtract 10 or 100 from a three-digit number by visualizing base 10 blocks. The teacher explains the concept of place value and demonstrates the process using examples.