Instructional Video5:35
Curated Video

Vacation in the Island (Use number lines to solve word problems involving the addition of fractions with like and unlike denominators)

K - 12th
Jeremy and Cathy are on vacation in a small island, and today they are going sightseeing. The map shows them that the walking distance from the hotel to the downtown area is two sixths kilometer. And the walking distance from downtown...
Instructional Video4:11
Curated Video

Understanding Fractions: Equal Parts

K - 5th
This video lesson explains the concept of fractions by using visual models. It emphasizes that fractions represent equal parts of a whole, whether it's a shape, a set, or a number line. The video also highlights the importance of having...
Instructional Video2:26
Curated Video

Understanding the Commutative Property of Multiplication

K - 5th
In this video, the teacher explains how to use the commutative property of multiplication to solve problems. They use visual models, such as apples, to demonstrate that changing the order of the factors does not change the product.
Instructional Video4:59
Curated Video

Comparing Decimals to Hundredths Using Visual Models

K - 12th
Compare two decimal numbers to hundredths using visual models and record the result with the symbols.
Instructional Video3:30
Curated Video

Equivalent Fractions Using Visual Models

K - 12th
Introducing equivalent fractions using visual models.
Instructional Video5:41
Curated Video

Mixed Numbers and Improper Fractions

K - 12th
Represent mixed numbers and improper fractions using visual models.
Instructional Video3:33
Curated Video

Dividing Unit Fraction by a Whole Number Using Visual Models

K - 12th
Dividing a unit fraction by a whole number using visual models.
Instructional Video3:13
Curated Video

Unit Fractions

K - 12th
Decompose a fraction (x/y) into a sum of unit parts (1/y) using visual models.
Instructional Video4:46
Curated Video

Multiplying by a Fraction Equivalent to One

K - 5th
In this video, students will learn how to multiply by a fraction equivalent to one without changing the value of the other factor. The concept is explained using visual models and examples.
Instructional Video5:44
Curated Video

Making Fruit Punch (Solve real-world problems involving multiplication of fractions and mixed numbers using visual models)

K - 12th
Kelli is making a fruit punch for a party, by mixing orange juice and cranberry juice. The original recipe serves 8 people but she only needs to serve 5 people. If the original recipe calls for three fourths liter of orange juice and 1...
Instructional Video4:12
Curated Video

Multiplying Fractions by Whole Numbers: Solving Word Problems

K - 5th
In this video, students will learn how to solve word problems involving multiplying fractions by whole numbers. The lesson teaches students to use visual models and equations to represent the problem and ensure they are answering the...
Instructional Video3:04
Curated Video

Writing Expressions with Visual Models

K - 5th
This video is an educational lesson about how to write expressions to represent numerical calculations using visual models. The instructor explains what expressions are and provides examples. The video then goes on to show how to break...
Instructional Video5:01
Curated Video

Ordering Fractions by Creating Common Denominators

K - 5th
In this video, students learn about the numerator and denominator of a fraction, and how to find the least common multiple to determine the common denominators. The teacher provides examples and guides the students through the process of...
Instructional Video
Math Mammoth

Math Mammoth: More Problem Solving With Bar Models, Part 2

5th - 6th
Demonstrates how to solve two word problems using bar models, similar to those used in the Singapore Math program. [3:42]