Friday, September 30, 2011

Place Value Mystery Numbers

We have been working on place value into the millions and identifying the value of each digit. We practiced creating and solving 7, 8, and 9 digit numbers throughout the week. The students created their own mystery number problems with clues to help solve the problem.

My mystery number has 9 digits.
5 is in the thousands place.
0 is in the tens place.
3 is in the millions place.
7 is in the ten thousands place.
1 is in the ones place.
8 is in the hundreds place.
2 is in the ten millions place.
4 is in the hundred thousands place.
9 is in the hundred millions place.
What is my number?

923,475,801


My mystery number has 9 digits.
1 is in the ones place.
9 is in the hundred thousands place.
4 is in the thousands place.
6 is in the hundred thousands place.
7 is in the millions place.
8 is in the ten millions place.
2 is in the tens place.
3 is in the hundreds place.
5 is in the ten thousands place.
What is my number?

987,654,321


My mystery number has 9 digits.
It has a 4 in the ten millions place.
8 is in the one millions place.
6 is in the hundreds place.
9 is in the tens place.
2 is in the one thousands place.
1 is in the hundred millions place.
5 is in the ten thousands place.
0 is in the ones place.
7 is in the hundred thousands place.
What is my number?

148,752,690


This mystery number has 8 digits.
It has a 4 in the tens place.
5 is in the thousands place.
8 is in the ones place.
6 is in the ten thousands place.
2 is in the hundred thousands place.
1 is in the hundreds place.
7 is in the millions place.
3 is in the ten millions place.
What number am I?

37,265,148


The mystery number has 9 digits.
4 is in the ones place.
8 is in the hundred thousands place.
5 is in the tens place.
7 is in the ten millions place.
6 is in the hundreds place.
1 is in the hundred millions place.
2 is in the ten thousands place.
9 is in the millions place.
3 is in the thousands place.
What is my number?

179,823,654


My mystery number has 9 digits.
4 is in the ten thousands place.
8 is in the hundred thousands place.
6 is in the ten millions place.
5 is in the millions place.
9 is in the ones place.
1 is in the hundred millions place.
3 is in the thousands place.
2 is in the hundreds place.
7 is in the tens place.
What is my number?

165,843,279


This number has 7 digits.
9 is in the millions place.
1 is in the tens place.
3 is in the hundred thousands place.
7 is in the one thousands place.
2 is in the ones place.
1 is in the hundreds place.
5 is in the thousands place.
What is my number?

9,357,112


My mystery number has 8 digits.
5 is in the hundred thousands place.
7 is in the millions place.
8 is in the ones place.
6 is in the hundreds place.
3 is in the ten thousands place.
1 is in the thousands place.
4 is in the tens place.
9 is in the ten millions place.
What is my number?

97,531,648


My mystery number has 9 digits.
3 is in the hundred thousands place.
8 is in the hundred millions place.
7 is in the ten millions place.
2 is in the hundreds place.
5 is in the thousands place.
4 is in the ten thousands place.
0 is in the tens place.
9 is in the millions place.
1 is in the ones place.
What is my number?

879,345,201


This number has 8 digits.
4 is in the millions place.
1 is in the ones place.
4 is in the thousands place.
2 is in the hundreds place.
2 is in the tens place.
0 is in the ten thousands place.
9 is in the hundred thousands place.
2 is in the ten millions place.
What is my number?

24,904,221


My mystery number has 9 digits.
0 is in the ones place.
2 is in the hundred millions place.
9 is in the tens place.
8 is in the hundreds place.
1 is in the thousands place.
7 is in the ten thousands place.
5 is in the hundred thousands place.
4 is in the ten millions place.
6 is in the one millions place.
What is my number?

246,571,890

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