Prime Factorization Terms and Divisibility Rules 2, 5, 10

The divisibility rule for 2 is that we can divide a number evenly by 2 if it ends with an ___ digit.

• even
• odd

Select all numbers that can be divided evenly by 2.

• 613

• 8,984

• 1,000

• 986

• 8

True or false? A number is evenly divisible by another number when there is no remainder.

• True

• False

The divisibility rule for 10 is we can divide a number evenly by 10 if it ends in ___.

• 0
• 2
• 5

A number is divisible by 5 if it ends with a ______.

• 0 or 5

• 6

• 2

• 3

Determine whether 840 is divisible by 10.

• Yes because it ends in 0

• No because it ends in 0

Determine whether 8,742 is divisible by 5.

• Yes because it ends in an even number.

• No because it ends in an even number.

Determine whether 3,455 and 9,000 are divisible by 5.

• Yes because both numbers end in a 5

• Yes because both numbers end in a 5 or 0

• No because both numbers end in 5 or 0

These numbers can be divided evenly by 5: 865, 900, and 905

• True

• False

These numbers can be divided evenly by 10: 730, 20, and 12,000

• True

• False