Unit 1: vocabulary pretest

Any number that can be expressed as a ratio of two integers.

• rational number

• irrational number

• integer

• real number

The decimal 6.77 is an example of what type of decimal?

• irrational number

• repeating decimal

• terminating decimal

If you convert 2/3 to a decimal, you will get this type of decimal.

• terminating decimal

• repeating decimal

• whole number

The set of whole numbers and their opposites.

• integers

• whole number

• natural numbers

A number that produces a specified quantity when multiplied by itself.

• power

• exponent

• base

The number zero is BEST classified as what type of number?

• rational number

• irrational number

• whole number

π is an example of this type of number.

• irrational number

• rational number

• natural number

7^2 = 49, so 49 is an example of this type of number.

• irrational number

• perfect square

• no number

Rational and irrational numbers.

• integers

• real numbers

• whole numbers

A number that is multiplied by itself to form a product.

• base

• exponent

• power