The question asks: "Which number is a multiple of 2?"
The options provided are:

• 11
• 13
• 16
• 19

Solution:
A multiple of 2 is any number divisible by 2 without leaving a remainder. From the options:

• 11 ÷ 2 = 5.5 (not a multiple)
• 13 ÷ 2 = 6.5 (not a multiple)
• 16 ÷ 2 = 8 (multiple of 2)
• 19 ÷ 2 = 9.5 (not a multiple)

The correct answer is 16.

Would you like further clarification or additional practice?

Here are 5 related questions to explore:

1. What are the first five multiples of 2?
2. How can you quickly identify if a number is a multiple of 2?
3. What is the smallest odd multiple of 2?
4. Are there any prime numbers that are multiples of 2?
5. If 24 is a multiple of 2, what other numbers is it a multiple of?

Tip: A number is a multiple of 2 if its last digit is 0, 2, 4, 6, or 8.