Math 7A Topic 2 Mid Topic Vocabulary

What is the definition of a perfect cube?

• C. a number whose cube is equal to that number

• D. a number that when multiplied by itself equals the original number

Tags

CCSS.8.EE.A.2

What is the definition of a rational number?

• A. a non-terminating, non-repeating decimal

• B. a number that is the square of an integer. For 3²,9 is this number.

• C. a number that can be expressed as the ratio of two integers

• D. the set of positive whole numbers, their opposites, and 0

What is the definition of a cube root?

• C. a number when used in multiplication three times equals the original number

• D. a number when multiplied by itself equals the original number

Tags

CCSS.8.EE.A.2

What is the definition of a terminating decimal?

• A. a non-terminating, non-repeating decimal

• B. a number that has a decimal expansion that repeats the same digit, or block of digits, without end

• C. a number that has a decimal expansion that ends in zero

• D. the set of positive whole numbers, their opposites, and 0

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

What is the definition of an irrational number?

• A. a non-terminating, non-repeating decimal

• B. a number that has a decimal expansion that terminates

• C. a number that can be expressed as the ratio of two integers

• D. the set of positive whole numbers, their opposites, and 0

Tags

CCSS.8.NS.A.1

What is the definition of a square root?

• C. a number when used in multiplication three times equals the original number

• D. a number that when multiplied by itself equals the original number

Tags

CCSS.8.EE.A.2

What is the definition of the set of integers?

• A. a non-terminating, non-repeating decimal

• B. a number that has a decimal expansion that terminates

• C. a number that can be expressed as the ratio of two integers

• D. the set of positive whole numbers, their opposites, and 0

Tags

CCSS.8.NS.A.1

What is the definition of a repeating decimal?

• A. a non-terminating, non-repeating decimal

• B. a number that has a decimal expansion that repeats the same digit, or block of digits, without end

• C. a number that has a decimal expansion that terminates

• D. the set of positive whole numbers, their opposites, and 0

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

What is the definition of a perfect square?

• C. a number whose cube is equal to that number

• D. a number that when multiplied by itself equals the original number

Tags

CCSS.8.EE.A.2

Taking the square root and squaring a number are __________ operations.

Tags

CCSS.8.EE.A.2