There are odd numbers, even numbers, multiples, single-digit and two-digit numbers. Back to top. Activity: Numbers to 100. Complete this interactive activity on numbers to 100.

We may memorize the rule that numbers ending in 1, 3, 5, 7, or 9 are odd while numbers ending in 0, 2, 4, 6, or 8 are even. Or we may divide a number by 2 — where any whole number outcome means ...

There are odd numbers, even numbers, multiples, single-digit and two-digit numbers. Back to top. Activity: Numbers to 100. Complete this interactive activity on numbers to 100.