How do you know know if a number is divisible by 2?
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47 is divisible by 2.
Which place value digit do you look for to see if a number is divisible by 2, 5 or 10?
When finding if a number is divisible by 3 you have to find the sum of the digits. What about the sum of the digits must be true?
What is a number that is divisible by 10?