In this video, the teacher explains how to find the area of rectangles by multiplying the length and width. They also discuss the concept of perimeter and how to use mathematical reasoning to solve problems involving rectangles.

In this video, the teacher explains how to find unknown lengths and widths of rectangles by applying mathematical reasoning to a known area. They demonstrate this concept using examples and guide students through solving problems...

In this lesson, students will learn how to solve word problems involving positive and negative fractions by using mathematical reasoning. The lesson emphasizes the importance of understanding the problem and ensuring that the final...

In this lesson, students will learn how to solve multistep word problems involving positive and negative decimals using mathematical reasoning. They will be guided through an example problem where a student named Henry wants to purchase...

It explains how to distinguish a sentence from the mathematical statement, and how to form new statements by negating the existing statements.

In this math video we will be reasoning with ratios for a recipe. We will be provided with 3 ingredients to a cookie recipe and we will be asked to identify ratios of ingredients where we either double, triple, or possibly halve the...

In This Episode, Tyler Teaches Us About Deductive Reasoning with proofs

In This Episode, Tyler Teaches Us About Deductive Reasoning

Solve for Missing Values in Ratio Problems Using Multiplicative Reasoning solves for the missing values in ratio problems by using multiplicative reasoning.

Miss P explains that an estimate is a reasonable guess. She and the student then make estimates of the number of objects in various examples that are shown.

In this lesson, students will learn how to assess the reasonableness of addition problems by using clustering. By grouping similar-sized numbers together, they can estimate the sum and check if the actual answer is reasonable. This...

In this lesson, students are taught to identify compatible numbers that match with the dividend and divisor, and then make adjustments to the problem to create a more compatible equation. By doing so, students can check if the quotient...

Check for reasonableness of answers using rounding.

Convert distance within the US customary system using ratio reasoning.

Convert distance within the US customary system using ratio reasoning.

#1 Reason Students Fail Math

Mr. Brian McLogan wanted to become a math teacher because he knew he could make a difference in others lives. He set out after high school change the way that math education is taught, received and viewed. He believes that every child in...

Group texts are like emails where each person does a "reply-all" to every message. This video considers organizing a dinner with N friends and compares sending individual texts to each person versus sending a group text. We show that...

How did logic continue to develop as the modern period in philosophy progressed? Mill and Comte discussed the inverse deductive method. But then a huge figure arose, George Boole. He innovated new logical symbology that got us closer to...

In this math video, we the area of a sector of a circle step by step — aligned with Common Core Standard G-C.B.5! 🔵✏️
<
br/>
We’re given a circle with a shaded sector, the radius, and asked to find the area of the shaded...

Pupil outcome: I can reason mathematically using my knowledge of angle facts. Key learning points: - Alternate, corresponding and co-interior angles can be identified in diagrams containing pairs of parallel lines. - Facts about angles...

When Nicolas Bourbaki applied to the American Mathematical Society in the 1950s, he was already one of the most influential mathematicians of his time. He'd published articles in international journals and his textbooks were required...

Bruce Bueno de Mesquita uses mathematical analysis to predict (very often correctly) such messy human events as war, political power shifts, Intifada ... After a crisp explanation of how he does it, he offers three predictions on the...

Honeybees are some of nature's finest mathematicians. Not only can they calculate angles and comprehend the roundness of the earth, these smart insects build and live in one of the most mathematically efficient architectural designs...