Guess the Number

Compare values to find a mystery number by using the fewest number of guesses possible.
Putting It All Together
[i]Answer these open ended questions on your own or with others to form deeper math connections.[/i]
Describe your strategy for finding the mystery number.[br]
Jose’s first guess was 3,400.  The feedback he received said, “The mystery number is greater than 3,400”.  Which would be a better second guess:  3,410 or 7,500?  Why do you think so?
Close

Information: Guess the Number