Three foreigners injured in demonstration against Israeli barrier

What is the basic idea behind the concept of doubling?

• Increasing a number by one

• Multiplying a number by two

• Dividing a number by two

• Subtracting one from a number

In which scenario would you apply the concept of doubling?

• When you are calculating the square root of a number

• When you are reducing the size of an image

• When you want to halve a quantity

• When you need to double the ingredients in a recipe

What is the result of doubling the number 5?

• 10

• 15

• 20

• 25

Which of the following is NOT an example of doubling?

• Increasing a salary by 100%

• Multiplying 3 by 2

• Adding 3 to 3

• Doubling the length of a rope

What is the effect of doubling on a given quantity?

• It is tripled

• It is halved

• It is doubled

• It remains the same