Name
Date
Checkpoint: exponents and roots — Homework
Mixed review covering exponents, scientific notation, and roots.
- 1.Simplify: 5^3 x 5^2
- 2.Evaluate: 2^-3
- 3.Write 3,200,000 in scientific notation.
- 4.Divide: (8 x 10^9) / (4 x 10^4)
- 5.Evaluate the cube root of 216 and explain how you found it.
- 6.Is sqrt(64) rational or irrational, and is sqrt(70) rational or irrational? Explain the difference.
🌲 Homeschool of the FutureEighth Grade · Math · week 27 homework