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Illuminations: Yes or No?

Ask a friend to pick a number from 1 through 1,000. After asking him ten questions that can be answered yes or no, you tell him the number.

What kind of Questions?

Puzzle provided by Kordemsky: The Moscow Puzzles (Dover)

 

VIEW SOLUTION


Math Topics
Deductive Reasoning & Logical Thinking, Exponents & Square Roots
High School
9th Grade, 10th Grade, 11th Grade, 12th Grade
Descriptions of PDFs

Problem and solution

What are you looking for?

Organization

National Council of Teachers of Mathematics

Website URL

Type of Resource

Activity Sheet
PDF File

Assigned Categories

Resource k12

Illuminations: Yes or No?

Ask a friend to pick a number from 1 through 1,000. After asking him ten questions that can be answered yes or no, you tell him the number.

What kind of Questions?

Puzzle provided by Kordemsky: The Moscow Puzzles (Dover)

 

VIEW SOLUTION

Math Topics
Deductive Reasoning & Logical Thinking, Exponents & Square Roots
High School
9th Grade, 10th Grade, 11th Grade, 12th Grade
Descriptions of PDFs

Problem and solution

What are you looking for?

Organization

National Council of Teachers of Mathematics

Website URL

Type of Resource

Activity Sheet
PDF File

Assigned Categories