Perfect Cubes & Cube Roots

Front

What is a perfect cube?

Back

A perfect cube is a number that can be expressed as the cube of an integer. For example, 1, 8, 27, and 64 are perfect cubes because they can be written as 1³, 2³, 3³, and 4³ respectively.

Tags

CCSS.8.EE.A.2

Front

What is the cube of 3?

Back

27 (3³ = 3 × 3 × 3 = 27)

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CCSS.8.EE.A.2

Front

What is the cube root of 64?

Back

4 (∛64 = 4, because 4³ = 64)

Tags

CCSS.8.EE.A.2

Front

What is the formula to find the cube of a number?

Back

The formula to find the cube of a number 'n' is n³ = n × n × n.

Tags

CCSS.8.EE.A.2

Front

What is the cube root of 1,000?

Back

10 (∛1,000 = 10, because 10³ = 1,000)

Tags

CCSS.8.EE.A.2

Front

What is 5³?

Back

125 (5³ = 5 × 5 × 5 = 125)

Tags

CCSS.8.EE.A.2

Front

What is the cube root of 27?

Back

3 (∛27 = 3, because 3³ = 27)

Tags

CCSS.8.EE.A.2

Front

What is the relationship between perfect cubes and cube roots?

Back

The cube root of a perfect cube is the integer that, when multiplied by itself three times, gives the original perfect cube.

Tags

CCSS.8.EE.A.2

Front

What is 10³?

Back

1,000 (10³ = 10 × 10 × 10 = 1,000)

Tags

CCSS.8.EE.A.2

Front

What is the cube root of 1,331?

Back

11 (∛1,331 = 11, because 11³ = 1,331)

Tags

CCSS.8.EE.A.2