Divisibility Problems (1)( Week 23 Evaluation) 1. Is 743 divisible by 2? 2. Is the result of 13 + 6 + 3 + 4 − 9 − 8 − 3 − 2 − 1 − 1 + 1 − 1 an odd 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. 4. When 221 is divided by a certain number, the answer is 13. 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 180 divisible by 4? 8. Type all the multiples of 6 between 700 and 799, and their digits sum also are multiples of 6. Separate two numbers with a comma. 9. Type all the multiples of 10 between 200 and 399, 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.| | 25 | 108 | 4130 | 40439 | 168638 | 3118963 |
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