3–2
Name
Date
What Number Am I?
1.
I am the greatest 2-digit number
that rounds to 100 when rounded to
the nearest ten. What number am I?
2.
I am the least 2-digit number that
rounds to 100 when rounded to the
nearest ten. What number am I?
3.
I am the greatest 3-digit number
that can be rounded to 300 when
rounded to the nearest hundred.
What number am I?
4.
I am the least 3-digit number that
can be rounded to 900 when
rounded to the nearest hundred.
What number am I?
5.
All three of my digits are the same.
When I am rounded to the nearest
hundred, I become 600. What
number am I?
6.
All three of my digits are the same.
When I am rounded to the nearest
hundred, I become 300. What
number am I?
7.
All three of my digits are even, but
none of my digits are the same. If
you round me to the nearest ten, I
become 470. What number am I?
8.
All three of my digits are odd, but
none of my digits are the same. If
you round me to the nearest ten, I
become 740. What number am I?
9.
I am an odd 3-digit number. If you
round me to the nearest ten, I
become 500. The sum of my digits is
8. What number am I?
10.
I am an even 3-digit number. If you
round me to the nearest ten, I
become 200. The sum of my digits
is 18. What number am I?
Copyright © Houghton Mifflin Company. All rights reserved.
Use the clue(s) to find each number.
3–2
Name
Date
What Number Am I?
Use the clue(s) to find each number.
I am the greatest 2-digit number
that rounds to 100 when rounded to
the nearest ten. What number am I?
2.
99
3.
I am the greatest 3-digit number
that can be rounded to 300 when
rounded to the nearest hundred.
What number am I?
95
4.
All three of my digits are the same.
When I am rounded to the nearest
hundred, I become 600. What
number am I?
6.
555
7.
All three of my digits are even, but
none of my digits are the same. If
you round me to the nearest ten, I
become 470. What number am I?
I am an odd 3-digit number. If you
round me to the nearest ten, I
become 500. The sum of my digits is
8. What number am I?
503
All three of my digits are the same.
When I am rounded to the nearest
hundred, I become 300. What
number am I?
333
8.
All three of my digits are odd, but
none of my digits are the same. If
you round me to the nearest ten, I
become 740. What number am I?
735 or 739
468
9.
I am the least 3-digit number that
can be rounded to 900 when
rounded to the nearest hundred.
What number am I?
850
349
5.
I am the least 2-digit number that
rounds to 100 when rounded to the
nearest ten. What number am I?
10.
I am an even 3-digit number. If you
round me to the nearest ten, I
become 200. The sum of my digits
is 18. What number am I?
198
Copyright © Houghton Mifflin Company. All rights reserved.
1.