Mystery Numbers

Lisa thinks of a mystery number.  She writes 4 clues.
1.  The number contains 7 digits
2.  The number contains a 5 with a value of 5 hundredths.
3.  The number contains a 2 with a value of 20,000
4.  The number contains 8 tens.
Which could Lisa's number be?

• 7,238,510
• 520,586.45
• 307,527.8
• 24,083.15

Use the clues to create a number in standard form.
1. In the thousands, the number is an odd number greater than 5 but less than 9.
2. The hundreds place is 5 less than the thousands place.
3. The tens and ones place are both the smallest odd digit.

• 7, 800
• 7,200
• 6,211
• 7,211

Write a number that would fit this description:
I am an even number greater than 12,000. There is a 5 in my thousands place, and the sum of my digits is 18. 

• 15,092
• 30,582
• 35,082
• 35,091

Follow these clues to figure out the mystery number:
This 4 digit number has two 3's and two 8's in it. When you round this number to the nearest hundred you get 3,800. What is the mystery number?

• 3,883
• 3,838
• 3,818
• 3,880

Follow these clues to determine the mystery number:
-This is a five digit number.
-This number has all even numbers.
-This number rounded to the nearest hundred will be 6,500. -The digits all add up to be 20.
What is it?

• 6,462
• 6,464
• 4,646
• 4,547

Clues:
1. There is a 7 in the place value that is 1/10 of the ones place.
2.  There is a 9 in the place value that is 10 times the tenths place.
3. There is a 6 in the place value that is 10 times the ones place.

• 796
• 69.7
• 6.97
• 967

Clues:
There is a 1 in the tens place
There is a 7 in the place value that is 1/100 of the ones place.
There is a 3 in the place value that is 10 times the tenths place
There is a 4 in the place value that is ten times the hundredths place.

• 31.74
• 1,347
• 17.45
• 13.47

There is an 8 in the tens place
There is a 1 in the place value that is 1/10 of the ones place
There is a 2 in the place value that is 1/10 of the tenths place.
There is a 7 in the place value that is 100 times the tens place
There is a 4 in the hundreds place.
There is a 9 in the place value that is 1/10 of the tens place.

• 7,489.12
• 748,912
• 912,489
• 912.489

Which mystery number has:
5 in the one thousand and ten thousand places
0 in the ones and hundreds places
1 in the millions place.
0 in the tens place
9 in the hundred thousand place

• 9, 550,001
• 1,955,000
• 1,559,000
• 1,005,905

Which mystery number has:
2 in the millions and thousands places
3 in the ones and hundreds places
4 in the hundred thousand place
3 in the tens place
4 in the ten thousands place

• 2,244,333
• 4,423,233
• 2,442,333
• 3,224,433