Question

- Extend Your Thinking A number is missing

on a number line. The number is between
1,155 and 1,165. One of the digits is a 7.

Answer 1

1157

Explanation:

1. x must be 4 digits long

2. 1155<x<1165

3. 1157 is the only number that has a 7 as one of its digits and is between 1155 and 1165 (117_, 17__, 7___ > 1165)