Instructional Video26:33
Curated Video

Writing equations from ratios

Pre-K - Higher Ed
Pupil outcome: I can write equations involving ratios. Key learning points: - Ratios can be written as fractions. - A ratio can be used to write an equation. - This equation is another way of representing how the two quantities are...
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 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 Video29:11
Curated Video

Checking and securing understanding of scaled drawings

Pre-K - Higher Ed
Pupil outcome: I can interpret scaled drawings in a variety of contexts. Key learning points: - Maps are a practical example of a multiplicative relationships. - The scale factor is the multiplier. - The multiplicative relationship can...
Instructional Video29:53
Curated Video

Problem solving with ratios

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of ratio to solve problems. Key learning points: - It is important to preserve the relationship between the parts of a ratio. - Changing this relationship would change the ratio. - Painting, cooking...
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 Video29:47
Curated Video

Describe the relationship between two factors in a ratio context

Pre-K - Higher Ed
Pupil outcome: You can describe the relationship between two factors in a ratio context. Key learning points: - The language "For every __ __ there are __ __ " can be used to describe ratio. - Objects and diagrams can be used to...
Instructional Video32:29
Curated Video

Use multiplication and division to calculate unknown values in ratio problems

Pre-K - Higher Ed
Pupil outcome: You can use multiplication and division to calculate unknown values in ratio problems. Key learning points: - Different representations can be used to show the same mathematical structure. - Ratio tables show the...
Instructional Video31:58
Curated Video

Solve problems involving ratio

Pre-K - Higher Ed
Pupil outcome: You can solve problems involving ratio Key learning points: - Division and multiplication can be used to solve ratio problems. - A table can be used to collect the information needed to solve the problem. - The...
Instructional Video35:00
Curated Video

Problem solving with algebraic ratios

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of ratio to solve problems. Key learning points: - It is important to preserve the relationship between the parts of a ratio. - There is a functional relationship between the quantities in a ratio. -...
Instructional Video7:12
Curated Video

How to graph Tangent and Cotangent (with asymptotes and zeros)

6th - Higher Ed
How do you graph y=tan(x) and y=cot(x)? Why do the graphs look the way they do? How do I know where the asymptotes and zeros are for each graph? This video answers all these questions and derives the graphs for these two periodic trig...
Instructional Video7:50
Curated Video

Intro to Geometric Sequences

6th - Higher Ed
In this video, we will determine if sequences are geometric, and we will find the "r" value (common ratio) for geometric sequences
Instructional Video3:47
Curated Video

Learn how to apply Ratios in 3 Mins!

9th - Higher Ed
Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...
Instructional Video8:46
Curated Video

Model Sums: Type 2B (PSLE Maths)

K - 8th
In this video, we explore the Type 2B maths model sum. Watch the entire video the get a good understanding of how to solve such questions!
Instructional Video4:05
Curated Video

P6 Algebra

K - 8th
Improve your concepts in Algebra with this great question!
Instructional Video12:12
Curated Video

Blood Type Problems

9th - Higher Ed
What will be the blood type of the probable progenies of blood type AB and blood type O parents? Let's solve this problem in the scenarios below: What will be the phenotype from a father with heterozygous type A, and a mother with...
Instructional Video5:28
Curated Video

Dihybrod cross Tricks

9th - Higher Ed
A dihybrid cross is a breeding experiment between P generation (parental generation) organisms that differ in two traits. The individuals in this type of cross are homozygous for a specific trait. Traits are characteristics that are...
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 Video5:09
Curated Video

Ratios and Proportions - Math Coach Corner - Test Your Knowledge!

9th - Higher Ed
In this video, we’re diving into **ratios and proportions* with four thought-provoking questions. 🔢 *Here’s what we’ll cover:* ✅ Finding the value of a ratio: Is 1/10 the correct value for 1/2:1/5? ✅ Checking for proportional...
Instructional Video8:02
Curated Video

Identifying Proportional Relationships

9th - Higher Ed
In this video, I’ll show you *two easy methods* to determine whether two ratios (or even a whole table of values) are proportional: ✅ *Simplifying Ratios* – Reduce each ratio and compare! ✅ *Cross Products Property* – Multiply across and...
Instructional Video5:56
Curated Video

Rates and Unit Rates

9th - Higher Ed
In this video, we’ll break down *rates and unit rates* step by step! You’ll learn how to compare different rates, convert them into unit rates, and even decide when to *divide or multiply* to find the best solution. 📌 *What You’ll...
Instructional Video6:27
Curated Video

Ratio Tables - How to Find Missing Values with Patterns & Ratio Values | Math Defined | 7.RP.A.1

9th - Higher Ed
In this video,we’re diving deep into **ratio tables**—an essential math skill that will help you solve real-world problems with ease! Whether you're comparing pencils to notebooks, sugar to flour, or even inches to feet, we’ve got you...
Instructional Video4:45
Curated Video

Ratios. How to write, interpret and find their value

9th - Higher Ed
In thid video, we break down the concept of ratios and how they help us compare two quantities. You'll learn: ✅ *What a ratio is* and how to write it in three different ways (word form, colon, and fraction). ✅ *How to simplify ratios*...
Instructional Video4:29
Wonderscape

How to Solve Word Problems

K - 5th
Word problems introduce another level of difficulty to math. In this video, we learn how to look for words in the story that give us clues about how to solve the problem. By recognizing these patterns, you can make sense of math word...