Determining Divisibility: Multiples of 2-5 and Ten

This video tutorial teaches how to determine if a number is a multiple of 2, 5, or 10 using divisibility rules. It explains the concept of divisibility, the importance of remainders, and how to apply divisibility rules for 2, 5, and 10. The tutorial provides examples to illustrate these rules and concludes with a recap of the key points.

What does it mean for a number to be a multiple of another number?

• It can be divided by the number with a remainder.

• It can be divided by the number without a remainder.

• It is smaller than the number.

• It is larger than the number.

If a number leaves a remainder when divided by another number, what does it indicate?

• The number is a factor.

• The number is divisible.

• The number is not divisible.

• The number is a multiple.

Which of the following numbers is divisible by 2?

• 23

• 36

• 57

• 45

What is the rule for a number to be divisible by 2?

• It ends in 1 or 3.

• It ends in 7 or 9.

• It ends in an even number.

• It ends in 0 or 5.

Which number is not divisible by 5?

• 95

• 73

• 30

• 45

What is the divisibility rule for 10?

• The number is odd.

• The number is even.

• The number ends in 5.

• The number ends in 0.

If a number ends in 5, which of the following is true?

• It is not divisible by any number.

• It is divisible by 2.

• It is divisible by 10.

• It is divisible by 5.