Understanding Zero in Mathematics

Why is division by zero not possible?

• It results in zero.

• It is undefined.

• It is the same as multiplying by zero.

• It results in infinity.

What happens when you add zero to a number?

• The number doubles.

• The number increases by one.

• The number becomes zero.

• The number remains unchanged.

If you subtract zero from a number, what is the result?

• The number decreases by one.

• The number becomes zero.

• The number remains the same.

• The number doubles.

What is the result of multiplying any number by zero?

• The number remains the same.

• The number becomes one.

• The number doubles.

• The number becomes zero.

How does multiplication by zero differ from addition and subtraction with zero?

• It results in infinity.

• It results in zero.

• It results in the original number.

• It results in one.