Even numbers are defined as integers that are divisible by ___ without a remainder.

2

Fill in the blank: The common factors of 30 and 40 are ___.

1, 2, 5, 10

Which set of numbers are considered multiples of 5? Provide at least three examples.

Multiples of 5 include numbers such as 5, 10, 15, 20, and 25.

Riddle: I am a number that is the product of an integer with itself. What am I?

A square number.

Fill in the blank: The factors of 12 are ___.

1, 2, 3, 4, 6, 12

Fill in the blank: The sum of the square numbers 6² and 8² equals ___.

100

True or False: A number is divisible by 10 if it ends in 5.

False. A number is divisible by 10 if it ends in 0.

What divisibility rule applies to numbers that end in 50?

Numbers that end in 50 are divisible by 50.

Riddle: I am a number that is the result of multiplying 5 by itself. What number am I?

25

True or False: The number 100 is divisible by both 25 and 50.

True.

A number that is divisible by 10 must end in ___ .

0

What can be concluded about a number that is divisible by 100?

It is also divisible by its factors: 2, 5, and 10.

A number is considered divisible by 50 if it ends in ___ or ___ .

00 or 50

If a number ends in 25, it is divisible by ___ .

25