Rearranging the digits in a number

What is the largest number you can make with the digits 1, 2, 5, 9, 0 ? Put the digits in the positions to make the largest number you can.
1. 95210
2. 01259
3. 17
4. 99999
What is the smallest number you can make with the digits 1, 2, 5, 9, 0 ? Put the digits in the positions to make the largest number you can.
1. 01259
2. 95210
3. 9521
4. 1259
Use the digits 5, 5, 7, 2, 0, 1 to make the largest number you can.
1. 755210
2. 012557
3. 575210
4. 75521
Use the digits 5, 5, 7, 2, 0, 1 to make the smallest number you can.
1. 012557
2. 755210
3. 012575
4. 751250
Try putting the digits 8, 9, 7, 9, 8, 5 in the order that gives you a number with the largest value
1. 998875
2. 578899
3. 889975
4. 9875
Try putting the digits 8, 9, 7, 9, 8, 5 in the order that gives you a number with the smallest value
1. 578899
2. 998875
3. 5789
4. 46
Use the digits 5, 5, 5, 6, 0, 0 so as to make the largest number you can
1. 655500
2. 005556
3. 65
4. 21
Use the digits 5, 5, 5, 6, 0, 0 so as to make the smallest number you can
1. 005556
2. 056
3. 655500
4. 21