Understanding Square Numbers and Areas

What is a square number?

• A number that is added to itself

• A number that is multiplied by two

• A number that is multiplied by itself

• A number that is divided by itself

Which of the following is a square number?

• 15

• 20

• 30

• 25

What is the square of 7?

• 57

• 49

• 77

• 47

If a square has an area of 36 cm², what is the length of one side?

• 4 cm

• 5 cm

• 6 cm

• 7 cm

How can writing down your proof help you in math?

• It confuses the teacher

• It makes the problem harder to solve

• It helps you forget the solution

• It provides a clear revision tool and shows understanding