10­25­16 Square Roots and Cube Roots.notebook
October 25, 2016
10-25-16
Aim: SWBAT evaluate and simplify square roots and evaluate
simple cube roots.
Do Now: List the first 6 perfect cubes.
HW: Finish front side of WS
Test Friday
10­25­16 Square Roots and Cube Roots.notebook
October 25, 2016
10­25­16 Square Roots and Cube Roots.notebook
October 25, 2016
10­25­16 Square Roots and Cube Roots.notebook
• Cannot take the square
root of a negative number!!!!
October 25, 2016
• Can take the cube root of a
positive or negative number!!!!
10­25­16 Square Roots and Cube Roots.notebook
October 25, 2016
Perfect Cubes
1, 8, 27, 64, 125, 216, ...
Evaluate.
∛8
∛27
∛216
∛125
∛-8
∛-27
∛-216
∛-125
-∛8
-∛27
-∛216
-∛125
± ∛8
±∛27
±∛216
±∛125
Evaluate.
10­25­16 Square Roots and Cube Roots.notebook
October 25, 2016