This week Craig talks about police searches and seizures. Now, the fourth amendment says that you have the right to be protected against "unreasonable searches and seizures" but what exactly does this mean? Well, it's complicated. The...

This fun and active maths lesson for Key Stage 3 students involves measuring, estimating and calculating, and contains a great lesson idea for use in lesson planning.



Maths teacher Katie Slusar asks her Year 7 class at...

In this video, the teacher explains how to make estimates about a population with an unknown characteristic by using the mean of multiple samples. The teacher demonstrates the process of setting up a proportion and calculating the mean,...

Start speaking Spanish by learning some of the most frequently-used Spanish words.

This video teaches students how to determine if their answers make sense by using estimation before solving problems. It emphasizes the importance of understanding units and thinking about the context of the problem to avoid making...

MOT 1953: MALAYA: TRAVELING TO CITY: HA WS Rubber plantation armored car traveling on curved jungle road, MS Estate manager Tony Hooper watching road from inside opening, armed guards watching roadway, VS (POV Inside armored car) Road.

MOT 1945: CALIFORNIA MUSEUM: WAX FIGURES: EXT MS 'Los Angeles Historical & Art Museum' entrance (bright). INT WS People looking at displays. MS Family looking at wax figures of Charles ''Buddy'' Rogers Charlie Chaplin & Marie...

👉 Learn the basics of graphing the secant and the cosecant graphs. Recall that the secant is the reciprocal of the cosine while the cosecant is the reciprocal of the sine. Also recall that the cosine graph is a sinusoidal graph with...

4f Warm up

On September 30, 2014, multiple NASA observatories watched what appeared to be the beginnings of a solar eruption. A filament -- a serpentine structure consisting of dense solar material and often associated with solar eruptions...

I know you all read my recent NEJM study (and the AcademyHealth blog post I wrote about it). If you didn't, though, it's also the topic of this week's Healthcare Triage News!

In this video, students are taught to round the lead digit to the nearest hundred and then add the rounded numbers to get an estimated sum. By comparing this estimate with the actual sum, students can determine if their answer is...

At 16, Rana Abdelhamid started teaching self-defense to women and girls in her neighborhood. Almost 10 years later, these community classes have grown into Malikah: a global grassroots network creating safety, power and solidarity for...

Inches, Feet and Yards - Estimating Length | Measurement for Kids | 2nd Grade Math If there is a distance, we find the length of it. We want to know how far a thing is or what’s the length of it. Now length can be measured in three...

This video lesson teaches students how to estimate and solve real-world fraction problems using area models. It provides examples and step-by-step instructions on how to calculate, estimate, and compare fractions.

In this video lesson, students learn how to estimate the reasonableness of answers to fraction word problems by using benchmark fractions. The teacher explains the concept of benchmark fractions and demonstrates how to calculate,...

Mr. Hughes slides on through the electoral college of 1996, looking at major reasons for Bill Clinton's victory over Republican Bob Dole and the second smaller coming of Ross Perot.

A new Harvard study simulated the effects of switching the country's entire power grid to wind power to look at the effect turbines have on local temperature.

Enzyme Thermodynamics (Binding Energy and Entropy)

In this lesson, students will learn how to assess the reasonableness of multiplication problem answers using front end estimation. They will practice keeping the first digit of both factors the same and then multiplying to check if the...

In this video, the teacher explains the concept of estimation and how to estimate the length of an object by comparing it to other objects. The teacher provides examples using body parts as reference points for estimation, and also...

👉 Learn how to verify rational trigonometric identities involving the addition and subtraction of terms. To verify trigonometric expression means to verify that the term on the left-hand side of the equality sign is equal to the term on...

Learn how to use proportional reasoning to estimate the number of t-shirts of each size to order for a field day. Review the concept of random sampling and how it helps in making valid inferences about the entire population. Explore how...

In this video, students learn how to determine if an estimate for a length is reasonable by comparing two objects. The teacher emphasizes the importance of revising estimates as more information is gathered and encourages students to use...