Squares, Cubes, and Their Roots
Grade 8th Grade · Math · 110 min· Hs.n-rn.a
Lesson Preview
Learning Objective
I can evaluate perfect squares, perfect cubes, square roots, and cube roots.
- 1
Roots are the inverse operation of exponents; they 'undo' exponents.
- 2
The root symbol is also called the radical sign, and the number you want to take the root of goes under the sign.
- 3
The 2nd root is called the square root and the 3rd root is called the cube root.
