Instructional Video22:32
Curated Video

Use knowledge of equivalence when scaling factors to solve problems

Pre-K - Higher Ed
Pupil outcome: I can solve problems using equivalence by scaling factors. Key learning points: - When one factor is scaled and the other is scaled down by the same amount, the product remains the same. - Scaling one factor up and the...
Instructional Video11:38
KnowMo

Similarity in More Than One Dimension: Calculating Scale Factors and Solving Problems

12th - Higher Ed
This video provides an introduction to working with similar shapes and calculating scale factors in multiple dimensions. The presenter explains the properties of similar shapes and how to calculate the linear, area, and volume scale...
Instructional Video30:25
Curated Video

Identify and describe the relationship between irregular polygons using scale factors

Pre-K - Higher Ed
Pupil outcome: You can identify and describe the relationship between two irregular polygons using scale factors Key learning points: - Two similar shapes can be described as being 'x' times greater or smaller than each other. - If one...
Instructional Video5:50
Curated Video

Solve Word Problems by Doing Dilations

K - 5th
In this video, the teacher explains how to use a photographic enlarger to create a print from a negative while maintaining proper proportions. The lesson also covers solving word problems involving dilations using different scale factors.
Instructional Video22:46
Curated Video

Problem solving with plans and elevations

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of plans and elevations to solve problems. Key learning points: - The plans and elevations may be drawn to scale. - You can combine an isometric drawing with its plan and elevations to find missing...
Instructional Video5:37
Curated Video

Solving Percent Problems using Proportions

K - 5th
This video teaches students how to solve problems involving finding a percent of a number using a proportion model. It explains the concept of a proportion and how to find the scale factor. The video also provides an example problem...
Instructional Video4:59
Curated Video

Calculating Area from Scale Drawings: Ratios and Proportions

K - 5th
In this video, the teacher explains how to calculate the amount of material needed to make small flags for each student in a school. They demonstrate the use of ratios and proportions to find the area of the flags and apply the concept...
Instructional Video3:05
KnowMo

Understanding Similarity and Congruence in Geometry

12th - Higher Ed
This video explains the concepts of congruence and similarity of shapes in mathematics. The speaker then explains how to calculate the scale factor, which determines the ratio between the lengths of the corresponding sides of two similar...
Instructional Video31:20
Curated Video

Solve problems involving scaling and ratio

Pre-K - Higher Ed
Pupil outcome: You can identify and describe the relationship between two squares using scale factors Key learning points: - Ratio and scaling problems can be represented in similar ways. - Ratio and scaling problems can be solved in...
Instructional Video31:32
Curated Video

Problem solving with advanced similarity knowledge

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of similarity to solve problems. Key learning points: - A scaled version of a shape/object is very useful. - Being able to scale the perimeter/area/volume can reduce the number of calculations. -...
Instructional Video20:13
Curated Video

Problem solving with similarity

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of similarity to solve problems. Key learning points: - A scaled version of a shape is very useful. - Being able to scale the perimeter can reduce the number of calculations. - Enlargement...
Instructional Video28:27
Curated Video

Advanced problem solving with further transformations

Pre-K - Higher Ed
Pupil outcome: I can use my enhanced knowledge of transformations to solve problems. Key learning points: - By understanding what changes and what is invariant, you can determine whether a transformation has occurred. - Sometimes you...
Instructional Video23:21
Curated Video

Problem solving with further transformations

Pre-K - Higher Ed
Pupil outcome: I can use my enhanced knowledge of transformations to solve problems. Key learning points: - By understanding what changes and what is invariant, you can determine whether a transformation has occurred. - Sometimes you...
Instructional Video27:43
Curated Video

Problem solving with transformations

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of transformations to solve problems. Key learning points: - By understanding what changes and what is invariant, you can determine whether a transformation has occurred. - Sometimes you might need...
Instructional Video35:15
Curated Video

Problem solving with similarity and Pythagoras' theorem

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of similarity and Pythagoras' theorem to solve problems. Key learning points: - Right-angled triangles can be seen in real-life (e.g. ladder against a vertical wall). - A ratio table can help you...
Instructional Video32:43
Curated Video

Problem solving with graph transformations

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of graph transformations to solve problems. Key learning points: - Your knowledge of identifying transformations of shapes can be applied to graphs - This allows you to identify what transformations...
Instructional Video6:40
Curated Video

Predicting Products by Comparing Factors

K - 5th
In this video, Jamal and Sammy demonstrate how to predict the size of a multiplication product by comparing the factors and using visual representations. They show examples of scaling up and scaling down the factors to determine the size...
Instructional Video1:49
Curated Video

Design Microservices Architecture with Patterns and Principles - Problem: Cross-Service Queries and Write Commands on Distributed Scaled Database

Higher Ed
The video addresses the challenges associated with performing cross-service queries and write commands on a distributed and scaled database environment, the complexities and considerations involved in coordinating data access and...
Instructional Video13:46
ProTeachersVideo

Inside Maths: Enlargement

Higher Ed
KS4 maths: A local dance school has a problem - it wants to enlarge the logo on their t-shirts. Dave heads off with tutu and ruler in hand to see if he can help. Dave has made two pieces of cake for himself and Fran, but cannot work out...
Instructional Video18:36
Curated Video

Dilations: A Mathematical Change in Size

9th - 12th
This video lesson introduces dilations. Dilations are a transformation that changes the size of a figure by enlarging it by a scale factor greater than one or by reducing it by a scale factor less than one. Real world examples are...
Instructional Video11:45
Curated Video

Dilations

9th - 12th
This video lesson introduces dilations. Dilations are a transformation that changes the size of a figure by enlarging it by a scale factor greater than one or by reducing it by a scale factor less than one. Real world examples are...
Instructional Video11:30
TED Talks

TED: 5 promising factors propelling climate action | Gabriel Kra

12th - Higher Ed
Given the scale of the challenge, the conversation around climate change is often tinged with doom and gloom. But climate tech investor Gabriel Kra thinks we need to reframe the crisis as a source of tremendous opportunity. He offers...
Instructional Video5:10
MinutePhysics

Einstein's Biggest Blunder, Explained

12th - Higher Ed
This video is about how Albert Einstein made a mistake when applying the Field Equations of General Relativity to cosmology (in particular, to a static, constant density universe), and solved the...
Instructional Video31:12
Curated Video

Use understanding of equivalent fractions to solve problems

Pre-K - Higher Ed
Pupil outcome: I can use understanding of equivalent fractions to solve problems. Key learning points: - If the multiplicative relationship between the numerator and denominator is the same, the fractions will be equivalent. - In...

Other popular searches