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Cube Roots. CCGPS Math 8. p.37 Cube Roots 9-23-13. A 3-D figure with 6 square faces, all sides congruent, all angles 90 ᵒ. The result of multiplying a number by itself 3 times. The side length of a cube. What is a cube?. What is a perfect cube?. What is a cubed root?.
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Cube Roots CCGPS Math 8
p.37Cube Roots 9-23-13 • A 3-D figure with 6 square faces, all sides congruent, all angles 90ᵒ. • The result of multiplying a number by itself 3 times. • The side length of a cube. What is a cube? What is a perfect cube? What is a cubed root? What is the symbol for a cubed root?
p.37Cube Roots 9-23-13 V = s3
p.37Cube Roots 9-23-13 5 x 5 x 5 = 125 -5 x -5 x -5 = -125
p.37Cube Roots 9-23-13 To estimate a cubed root between two integers, find the two perfect cubes that the non-perfect cube is in between. Ex: Between … …so is between 7 and 8
p.37Cube Roots 9-23-13 • Cube root expressions are solved using the Order of Operations. Ex:
Left Side Practice 1) 2) 3) 4) 5) 6)