Number Properties Puzzle – Challenge 12
This is a great logic puzzle and brain teaser for those who enjoy solving math and critical thinking problems. Let’s see how you solve it! The solution is also provided.
Challenge:
How many digits are used to write the number \(20^{10}\)?
A- 10
B- 11
C- 12
D- 13
E- 14
The Absolute Best Book to challenge your Smart Student!
The correct answer is E.
\(20^{10} = (2 × 10)^{10} = 2^{10 }× 10^{10 }= 1024 × 10^{10}\)
1024 has four digits and \(10^{10 }\) has 11 digits. Why?
Therefore, \(20^{10 }\) has 15 digits.The Absolute Best Books to Ace Algebra
Related to This Article
More math articles
- Top Math Websites for Online Classes
- TExES Core Subjects Math Worksheets: FREE & Printable
- The Best Grade 5 Math Book for Oklahoma Students
- How to Compare Money Amounts
- Can the CBEST Test be Waived?
- Special Right Triangles
- The Best Grade 7 ELA Practice Tests for North Carolina Students
- Full-Length 7th Grade SBAC Math Practice Test
- ALEKS Math Placement Practice Test PDF with Answers
- The Best TASC Math Worksheets: FREE & Printable
What people say about "Number Properties Puzzle – Challenge 12 - Effortless Math: We Help Students Learn to LOVE Mathematics"?
No one replied yet.