Divisibility Problems (1)( Week 23 Evaluation) 1. Is 508 divisible by 2? 2. Is the result of 14 − 4 + 2 − 5 + 1 − 1 − 2 − 1 + 1 − 2 + 1 + 1 + 1 − 1 + 2 an even number? 3. Determine which of the following number(s) are divisible by 10. Type the number(s) in the blank, and separate each number with a comma if necessary.| | 71 | 147 | 3379 | 65852 | 101590 | 3404771 |
4. When 60 is divided by a certain number, the answer is 12. What is the number? 6. Type all the multiples of 5 between 200 and 299, and their digits sums are also multiples of 5. Separate two numbers with a comma. 7. Is 280 divisible by 4? 8. Type all the multiples of 6 between 500 and 599, and their digits sum also are multiples of 6. Separate two numbers with a comma. 9. Type all the multiples of 10 between 300 and 499, and their digits sums are also multiples of 10. Separate two numbers with a comma. 10. Determine which of the following number(s) are divisible by 6. Type the number(s) in the blank, and separate each number with a comma if necessary. |