1. The #’s 1, 4, 9, 16, 25.…are called

2. The #’s 1, 4, 9, 16, 25.…are called perfect squares / square numbers

3. The #’s 1, 4, 9, 16, 25.…are called perfect squares / square numbers because they have whole # square roots or because squares with those areas would have sides that are whole #’s

4. The #’s 1, 4, 9, 16, 25.…are called perfect squares / square numbers because they have whole # square roots or because squares with those areas would have sides that are whole #’s The #’s 1, 8, 27, 64, 125.…are called

5. The #’s 1, 4, 9, 16, 25.…are called perfect squares / square numbers because they have whole # square roots or because squares with those areas would have sides that are whole #’s The #’s 1, 8, 27, 64, 125.…are called perfect cubes

6. Cube Roots The #’s 1, 4, 9, 16, 25.…are called perfect squares / square numbers because they have whole # square roots or because squares with those areas would have sides that are whole #’s The #’s 1, 8, 27, 64, 125.…are called perfect cubes because they have cube roots that are whole numbers or because cubes with those volumes would have sides that are whole numbers

7. Cube Roots The #’s 1, 4, 9, 16, 25.…are called perfect squares / square numbers because they have whole # square roots or because squares with those areas would have sides that are whole #’s The #’s 1, 8, 27, 64, 125.…are called perfect cubes because they have cube roots that are whole numbers or because cubes with those volumes would have sides that are whole numbers Cube root – the cube root of a #/term is a #/term that multiplies by itself 3 times to equal the original #/term Ex. The cube root of 8 = 2 since 2x2x2 = 8

8. Cube Roots Determine the sides of the following cubes a) b) c) V = 64 V = 1000 V = 1728

9. Cube Roots Determine the sides of the following cubes a) b) 4 10 c) 12 V = 64 V = 1000 V = 1728

10. Cube Roots Determine the cube roots of the following a) 27000 b) 1331 c) 343 d) 15.625 e) 10 f) 512x 3

11. Cube Roots Determine the cube roots of the following a) 27000 30 b) 1331 11 c) 343 7 d) 15.625 2.5 e) 10 2.15 f) 512x 3 8x