This video explains the concept of arithmetic progression in math and how to use the formulas for finding the number of terms, sum of terms, and value of any term. It provides examples and tips for problem-solving and understanding the...

This video explores the mathematical logic behind the story of the thirsty crow and applies it to a real-life scenario of calculating the number of marbles needed to raise the water level in a glass. It also includes a derivation of the...

In this video we will learn about What is Volume and practice some exercise and understand about Volume of Sphere and Volume of Hemisphere

In this video, students learn how to subtract by counting up to ten. The teacher uses friendly numbers, such as tens, to make subtraction easier. Students practice subtracting by counting back from friendly numbers and understand that...

In this video lesson, mathematicians learn how to solve word problems involving fractions by identifying key words and using them to create visual representations. The four-step process outlined in the lesson helps students accurately...

In this video, students learn how to subtract by counting down to 10. Using examples of marbles, the teacher demonstrates different ways to make 10 and applies that knowledge to subtract larger numbers.

This nugget shows how to compare three numbers and arrange them in the ascending or descending order.

Build fractions from unit fractions using visual models.

The Parthenon in Athens, Greece, is considered one of the most important surviving structures of Classical Greece. Originally dedicated to the Greek goddess Athena, it has changed hands many times throughout history, serving as a...

In this video, the teacher explains how to find the probability of events with multiple possibilities by combining their probabilities. They use examples such as pulling marbles from a bag and rolling a die to illustrate the concept of...

With the help of co-author Christina Boszik, I weigh in on the debate around the Parthenon Marbles.

In this video, the teacher explains how to find the probability of compound events by creating a tree diagram. They use examples of listing all the possible outcomes in a race and pulling marbles from a bag to demonstrate the process.

In this video, students learn how to solve two-step word problems by completing all the necessary steps. The video provides examples of adding and subtracting marbles in a race, emphasizing the importance of not overlooking any...

This video teaches students how to use a hundreds chart to add numbers. It demonstrates decomposing numbers and shows that the order of the addends does not change the sum. Through examples with crayons and marbles, students learn how to...

In this lesson, students will learn how to add numbers up to 1000 using regrouping. They will understand the concept of place value and how to combine numbers to find their total.

This video uses examples with marbles and coin tosses to demonstrate how to calculate theoretical probabilities based on the number of favorable outcomes over the total possible outcomes. The video emphasizes the difference between...

In this video, the teacher explains how to make word problems easier to understand by creating fill in the blank sentences. By breaking down the problem and visualizing it, students can better comprehend the information and the question...

Greece has made the return of the Parthenon Marbles from the British Museum in London one of its top priorities.

MS ZO TS Marble going through maze causing chain reactions / Portland, OR, USA

MS TS Marble going through maze causing chain reactions / Portland, OR, USA

MS Marble balls falling into an aquarium / Sao Paulo, Brazil

This 1963 segment compares air circulation inside the Chevy Impala and the Ford Galaxie. Then there's a test to measure how quiet the cabins are by dropping marbles on the roof of each car. Montage: 1963 Chevrolet special feature...

MS Marble balls in an aquarium / Sao Paulo, Brazil

MS Marble balls in an aquarium / Sao Paulo, Brazil