What are Perfect Cubes www.assignmentpoint.com.

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What are Perfect Cubes www.assignmentpoint.com

What are Perfect Cubes? 13 = 1 x 1 x 1 = 1 23 = 2 x 2 x 2 = 8 and so on and on and on….. www.assignmentpoint.com

2 x 2 = 4 2 2 www.assignmentpoint.com

3 x 3 = 9 3 3 www.assignmentpoint.com

4 x 4 = 16 4 4 www.assignmentpoint.com

5 x 5 = 25 5 5 www.assignmentpoint.com

2 The square root of 4 is www.assignmentpoint.com

3 The square root of 9 is www.assignmentpoint.com

4 The square root of 16 is www.assignmentpoint.com

5 The square root of 25 is www.assignmentpoint.com

Cubes 5 6 7 8 1 2 3 4 www.assignmentpoint.com

2 x 2 x 2 = 8 2 2 2 www.assignmentpoint.com

3 x 3 x 3 = 27 www.assignmentpoint.com

NTH ROOTS a square (second) root is written as: a cube (third) root is written as: a fourth root is written as: a fifth root is written as: www.assignmentpoint.com

SIMPLIFY 1. 2. 3. www.assignmentpoint.com

ANSWERS 1. 7 2. -2 3. 3xy2 www.assignmentpoint.com

Cathy is building a cubic storage room. She wants the volume of CUBES: Cathy is building a cubic storage room. She wants the volume of the space to be 1728 cubic feet. What should the dimensions of the cube be? www.assignmentpoint.com