Number Properties Puzzle – Challenge 18
This is a great math challenge that hones students' logic and creative thinking skills the fun way.
Challenge:
\(4^{20}+4^{20}+4^{20}+4^{20} =\) ?
A- \(4^{120}\)
B- \(16^{30}\)
C- \(4^{30}\)
D- \(2^{40}\)
E- \(2^{42}\)
The Absolute Best Book to Challenge Your Smart Student!
Original price was: $16.99.$11.99Current price is: $11.99.
Satisfied 123 Students
The correct answer is E.
Factorize \(4^{20}\):
\(4^{20}+4^{20}+4^{20}+4^{20} = 4^{20 } (1 + 1 + 1 + 1) = 4^{20 } (4) = 4^{21}\)
\(4^{21} = (2^2)^{21} = 2^{42}\)
The Absolute Best Books to Ace Algebra
Original price was: $29.99.$19.99Current price is: $19.99.
Original price was: $29.99.$14.99Current price is: $14.99.
Original price was: $29.99.$14.99Current price is: $14.99.
Satisfied 1 Students
Original price was: $24.99.$14.99Current price is: $14.99.
Satisfied 92 Students
Original price was: $24.99.$15.99Current price is: $15.99.
Satisfied 125 Students
Related to This Article
More math articles
- A Deep Dive Into The World Of Limits: Limit Laws
- How Is Math Use in Solar Energy?
- Benefits of Driving Electric Cars: Is It Cheaper?
- How to Multiply Three or More Mixed Numbers, Fractions & Whole Numbers?
- Top 10 Tips to ACE the Praxis Core Math Test
- What Kind of Math Is on the Praxis Core Test?
- 7th Grade PARCC Math FREE Sample Practice Questions
- 10 Most Common 4th Grade Common Core Math Questions
- 10 Most Common FTCE Math Questions
- Using Number Lines to Represent Absolute Value of Integers
What people say about "Number Properties Puzzle – Challenge 18 - Effortless Math: We Help Students Learn to LOVE Mathematics"?
No one replied yet.