Divisibility Problems (1)( Week 23 Practice) 1. Is 344 divisible by 2? 2. Is the result of 21 − 6 − 3 + 5 + 4 + 2 − 5 − 3 − 5 + 3 an even number? 3. Determine which of the following number(s) are divisible by 2. Type the number(s) in the blank, and separate each number with a comma if necessary. 4. When 80 is divided by a certain number, the answer is 16. What is the number? 5. Type all the multiples of 5 between 100 and 199, and their digits sums are also multiples of 5. Separate two numbers with a comma. |