The predecessor of $4099$ is 

Which of the following gives the quotient as a natural number?

The largest $3$-digit number divisible by $15$ is 

The statement $(3+4)+8=3+(4+8)$, shows the _____ property of whole numbers.

$27\times 18=27\times 10+27\times$_____.

$a+(b+c)=$_____.

What is the additive identity for whole numbers?   $(0, 1, -1, 10)$

On the number line, $750$ lies on the _____ side of $705$.