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How to Do the String in the Straw Magic Trick
Howcast - Learn how to do the string in the straw magic trick in this dinner table magic tricks video from Howcast.
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How to Decide Whether to Buy or Rent a Home
Howcast - Owning your own home is the American Dream, but don't jump into such a major commitment before you're ready. With careful consideration, you can decide whether it is best for you to buy or rent a home.
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How to Paint with an Air Compressor
Howcast -If a brush and roller turn every painting project into a tedious affair, this guide will make the process quicker and easier using simple pressurized air.
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How to Calculate Pot Odds in Poker
Howcast -Learn how to calculate pot odds from poker champion Nick "Nicky Numbers" Brancato in this Howcast video.
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Representing a multiplicative relationship
Pupil outcome: I can use a double number line to represent a multiplicative relationship and connect to other known representations. Key learning points: - A bar model is a representation of a multiplicative relationship. - A double...
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Multiplicative relationships in context
Pupil outcome: I can appreciate that any two numbers can be connected via a multiplicative relationship. Key learning points: - A multiplicative relationship is a proportional relationship. - Real-life contexts include converting money....
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Problem solving with fractions and ratios
Pupil outcome: I can use my knowledge of fractions and ratios to solve problems. Key learning points: - Any fraction can be turned into a ratio. - Moving between fractions and ratios can make a problem easier. - There can be lots of...
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Expressing multiplicative relationships as ratios and fractions
Pupil outcome: I can express a multiplicative relationship as a ratio or as a fraction. Key learning points: - By expressing the multiplicative relationship as a ratio, it can be easier to scale further. - The relationship can be...
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Multiplicative relationships presented graphically
Pupil outcome: I can use a graph to represent a multiplicative relationship and connect to other known representations. Key learning points: - A multiplicative relationship given algebraically can be represented on a graph. - From the...
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Determining the part
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...
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Dividing a quantity into a given ratio
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...
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Algebraic ratios
Pupil outcome: I can form equations from algebraic ratios and solve to find an unknown. Key learning points: - Equivalent ratios have a scalar multiplier. - Two equations can be written which are simultaneous. - This can be set equal to...
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Checking and securing understanding of converting between ratios, percentages and fractions
Pupil outcome: I can move fluently between a ratio, percentage and fractions and compare these. Key learning points: - A multiplicative relationship can be described by a ratio. - A multiplicative relationship can be described by a...
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Checking and securing understanding of sharing in a ratio
Pupil outcome: I can use a ratio fluently in the context of sharing. Key learning points: - Bar models can help to represent a situation. - It is important that the parts are equal, otherwise the ratio is not represented correctly. - A...
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Securing understanding of ratio as a multiplicative relationship
Pupil outcome: I can reason about ratios in a context. Key learning points: - A ratio describes as connection between two values. - This relationship is multiplicative, not additive. - Adding the same amount to each part of the ratio...
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Determining the whole
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...
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Ratio language and notation
Pupil outcome: I can understand and use the language and notation of ratio and use a ratio table to represent a multiplicative relationship and connect this to other known representations. Key learning points: - A ratio table is a...
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Describing more conversions with ratio
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...
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Writing equations from ratios
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...
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Changing ratios
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...
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Checking and securing understanding of scaled drawings
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...
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Problem solving with ratios
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...
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Combining ratios
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...
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Describe the relationship between two factors in a ratio context
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...