Choose level of difficulty A coffee machine dispenses 130 millilitres of black coffee Into cups with...

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Bounds Choose level of difficulty A coffee machine dispenses 130 millilitres of black coffee Into cups with a capacity of 175 millilitres. These values are accurate to 3 significant figures. Milk is supplied in small cartons which contain 21 millilitres, accurate to the nearest millilitre. Beryl likes milky coffee and always puts 2 cartons of milk in her coffee. Will Beryl’s cup ever overflow?

Transcript of Choose level of difficulty A coffee machine dispenses 130 millilitres of black coffee Into cups with...

BoundsChoose level of difficulty

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

BoundsHelp

Step 1 Work out the upper and lower bound of the cup.

What is the accuracy?

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

BoundsHelp

Step 2 Work out the upper and lower bound of the amount of black coffee.

What is the accuracy?

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

BoundsHelp

Step 3 Work out the upper and lower bound of a carton of milk.

What is the accuracy?

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

BoundsHelp

Step 4 Work out how much milk she adds.

To have a chance of over flowing we want the largest amount of milk.

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

BoundsHelp

Step 5 Choose the correct values.

We want the smallest cup with the most black coffee and the most milk.

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?End of ProblemReturn to Menu

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

BoundsHelp

Step 1 Work out the upper and lower bound of the cup.

What is the accuracy?

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

BoundsHelp

Step 2 Work out the upper and lower bound of the amount of black coffee.

What is the accuracy?

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

BoundsHelp

Step 3 Work out the upper and lower bound of a carton of milk.

What is the accuracy?

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

BoundsHelp

Step 4 Work out how much milk she adds.

To have a chance of over flowing we want the largest amount of milk.

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

BoundsHelp

Step 5 Choose the correct values.

We want the smallest cup with the most black coffee and the most milk.

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?End of ProblemReturn to Menu

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

Bounds

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

Bounds

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

Bounds

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

Bounds

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

Bounds

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?End of ProblemReturn to Menu

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

Bounds

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

Hint

Work out the upper and lower bound of each value.

Bounds

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?End of ProblemReturn to Menu

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

Hint

Choose correct values to answer the question.

Bounds

Salima books a 7-night holiday in April for two adults.

The travel agent adds a percentage surcharge to the cost of the holiday for booking fees.

Salima’s final bill is £642.60

What was the percentage surcharge?End of ProblemReturn to Menu

A coffee machine dispenses130 millilitres of black coffeeInto cups with a capacity of175 millilitres.

These values are accurate to3 significant figures.

Milk is supplied in small cartons which contain21 millilitres, accurate to the nearest millilitre.

Beryl likes milky coffee and always puts 2 cartons of milk in her coffee.

Will Beryl’s cup ever overflow?

Hint

Choose correct values to answer the question.