Turki's Review

When 0 is divided by any number, the result is ....

• 1
• 2
• 0
• The same number

It is meaningless to divide by 0, so the result is undefined

• True

• False

For multiplication, which number is called the identity?

• 0

• 1

• undefined

How is zero called for addition?

• adding

• identification

• identity

TRUE OR FALSE

Multiplying a whole number by itself produces a square number...

• TRUE

• FALSE

The product of two identical whole numbers is a __________________.

• cubic number

• prime number

• square number

The product of three identical numbers is a

• cubic number
• square number

• undefined

Which square number represents the following square numbers?

• 3

• 3 x 3

• 9

TRUE OR FALSE

A number is divisible by 2 if the last digit is even

• True

• False

A number is divisible by 3 if the sum of its digits is divisible by 3

• True

• False