Instructional Video25:03
Curated Video

Use the language of equivalent fractions correctly

Pre-K - Higher Ed
Pupil outcome: I can use the language of equivalent fractions correctly. Key learning points: - Equivalent fractions have different numerators and denominators but represent the same value. - Equivalent fractions have the same position...
Instructional Video21:24
Curated Video

Determining the part

Pre-K - Higher Ed
Pupil outcome: I can determine one part, given the other part and the ratio. Key learning points: - It is not necessary to calculate the total original amount. - Different representations have different limitations. - A bar model can be...
Instructional Video19:17
Curated Video

Dividing a quantity into a given ratio

Pre-K - Higher Ed
Pupil outcome: I can divide one quantity into a given ratio. Key learning points: - Context can make it easier to divide a quantity into a given ratio. - Bar models can help to represent a situation. - It is important that the parts are...
Instructional Video24:12
Curated Video

Use the relationship between the numerator and denominator in equivalent fractions to solve problems

Pre-K - Higher Ed
Pupil outcome: I can use the relationship between the numerator and denominator in equivalent fractions to solve problems Key learning points: - If the multiplicative relationship between the numerator and denominator is the same, the...
Instructional Video22:37
Curated Video

Problem solving with fractions and decimals

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of fractions and decimals to solve problems. Key learning points: - Fractions can be used to solve problems in context. - Converting to decimals may be useful to solve problems in context. - It may...
Instructional Video18:21
Curated Video

Determining the whole

Pre-K - Higher Ed
Pupil outcome: I can determine the whole, given one part and the ratio. Key learning points: - A bar model can help to represent the situation. - A ratio table can also be used to help show the multiplicative relationship. - Both...
Instructional Video25:40
Curated Video

Describing more conversions with ratio

Pre-K - Higher Ed
Pupil outcome: I can use ratio to describe conversions. Key learning points: - Maps are a practical example of a multiplicative relationships. - The scale factor is the multiplier. - Multipliers have been used in previous learning, such...
Instructional Video26:07
Curated Video

Changing ratios

Pre-K - Higher Ed
Pupil outcome: I can find quantities given a change in the ratio. Key learning points: - It is important to preserve the relationship between the parts of a ratio. - Changing this relationship would change the ratio. - When the ratio...
Instructional Video26:03
Curated Video

Finding the percentage change

Pre-K - Higher Ed
Pupil outcome: I can find the percentage increase or decrease given start and finish quantities. Key learning points: - The percentage change can be found using a bar model. - The percentage change can be found using a double number...
Instructional Video26:54
Curated Video

Checking and securing understanding of real world ratios

Pre-K - Higher Ed
Pupil outcome: I can apply my knowledge of ratios to real world contexts. Key learning points: - Bar models, ratio tables and double number lines can help with ratios. - Real-life scaling involves writing a ratio involving the parts...
Instructional Video27:10
Curated Video

Securing understanding of percentages

Pre-K - Higher Ed
Pupil outcome: I can manipulate percentages of an amount with a representation. Key learning points: - Percentages of amounts can be found by combining known percentages - Percentages of amounts can be represented and found using a bar...
Instructional Video26:51
Curated Video

Understanding advertising

Pre-K - Higher Ed
Pupil outcome: I can analyse promotions and marketing claims. Key learning points: - Promotions do not always offer the best value for money. - Advertisements often use data to make their point. - The validity of the data and conclusions...
Instructional Video29:10
Curated Video

Checking and securing understanding of percentage decrease

Pre-K - Higher Ed
Pupil outcome: I can decrease an amount by a given percentage. Key learning points: - In all of these representations a single multiplier can be used to find a percentage decrease. - Representation can help when you are not using a...
Instructional Video29:32
Curated Video

Combining ratios

Pre-K - Higher Ed
Pupil outcome: I can combine ratios. Key learning points: - There may be a relationship between quantities A and B and a relationship between quantities B and C - Therefore there is a relationship between A and C - If A : B and B : C...
Instructional Video29:53
Curated Video

Direct proportion in context

Pre-K - Higher Ed
Pupil outcome: I can recognise direct proportion in a range of contexts, including compound measures. Key learning points: - Direct proportion can be used in a number of contexts. - One context is converting compound measure. - Another...
Instructional Video30:49
Curated Video

Interpreting pie charts

Pre-K - Higher Ed
Pupil outcome: I can interpret pie charts. Key learning points: - Knowing the angle size for a sector allows calculation of the frequency. - By knowing the total, statements can be made comparing the data. - Different pie charts may have...
Instructional Video29:53
Curated Video

Basic 3D sketching

Pre-K - Higher Ed
Pupil outcome: I can draw citrus fruit juicers using the crating technique. Key learning points: - The crating technique can be used with isometric and perspective sketching. - When using the crating technique, it is important that the...
Instructional Video31:12
Curated Video

Proportions and scale: papers and boards

Pre-K - Higher Ed
Pupil outcome: I can determine and justify the size of my design. Key learning points: - Design decisions are justified. - Measurements, scale and proportion are design decisions which must be justified. - Designers can work to scale...
Instructional Video31:04
Curated Video

Checking and securing understanding of percentage increase

Pre-K - Higher Ed
Pupil outcome: I can increase an amount by a given percentage. Key learning points: - In all of these representations a single multiplier can be used to find a percentage increase. - Representation can help when you are not using a...
Instructional Video7:44
Curated Video

The Percent Proportion

9th - Higher Ed
In this video, Mrs. C breaks down how to use the *percent proportion* to find a *part**, **whole**, or **percent* — using the classic *“is over of equals percent over 100”* shortcut!
Instructional Video4:53
Curated Video

Writing and Solving Proportions

9th - Higher Ed
In this video, Mrs. C breaks down what a proportion is and shows you three easy methods to solve for a missing value: ✅ Mental Math – Spot patterns to find the missing number quickly. ✅ Multiplication – Solve when the variable is in the...
Instructional Video3:01
Brainwaves Video Anthology

Clay Risen - Red Scare: Blacklists, McCarthyism, and the Making of Modern America

Higher Ed
Clay Risen, a reporter at The New York Times, explores the era from 1946 to 1957 in his book Red Scare, detailing how anti-communist hysteria shaped American society. During this time, fear of communism infiltrated every level of...
Instructional Video2:25
Curated Video

Maths and the Mona Lisa

6th - 12th
See the Golden Ratio in the Mona Lisa and how it has contributed to the painting becoming the most viewed artwork in the world. Maths - Measurement A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s...
Instructional Video2:56
Curated Video

Beating the U-Boats

6th - 12th
How Churchill used geometry to protect his supply convoys during World War Two, by identifying the best shape for convoys to travel in... a circle. Maths - Shape A Twig Math Film. Reinforce and extend the learning required by the...