The Number System
Math Vocabulary
Rational Numbers
Irrational Numbers
Non-Perfect Squares
100

What is a whole number?

What is "0" and counting numbers, i.e. 0,1,2,3,4...

100

______ is a decimal which has a final digit.

What is a terminating decimal

100

What two types of decimals can be rational numbers.

What is terminating, repeating decimals.

100

In what ways can irrational number be expressed.

What is not perfect squares, decimals that are non-repeating and non-terminating

100

What whole #s does the square root of 13 come between?

What is 3 & 4

200

What are integers?

What is the counting numbers, 0 and their opposites?

200

___________ is a decimal which has a repeating pattern

What is a repeating decimal

200

A rational number is any number that can be written as ____.

What is a fraction.

200

Which is the most common irrational number?

What is pi?​​​​
200

What whole #s does the square root of 40 come between?

What is 6 & 7

300

Name the two sub sets of numbers within the rational numbers set.

What is whole numbers and integers

300

A number made by squaring a whole number.

What is a Perfect Square.

300

Finding the square root of a rational number is what type of number?

What is a perfect square

300

Which of the following is an irrational number: .121212121212... .456661455561... .456745674567...

What is .456661455561...

300

What whole #s does the square root of 99 come between?

What is 9 & 10

400

3.12703182091809... falls into what set of numbers?

What is irrational numbers, real numbers.

400

An irrational number is any number that can not be written in what form?

What is a fraction.

400

9/8 is a __________ decimal.

What is terminating decimal, 1.125.

400

Which of the following is an irrational number: √49 √144 √62

What is √62

400

What is the approximate value of the square root of 30? Round to the nearest tenth.

What is 5.5

500

√144 falls into what set(s) of numbers?

What is whole numbers, integers, rational numbers and real numbers.

500

A real number can be what type(s) of numbers?

What is whole numbers, integers, rational numbers, irrational numbers

500

85/15 is a __________ decimal.

What is repeating decimal, 5.6...

500

Why is pi considered an irrational number?

What is because it is a non-repeating non-terminating decimal.

500

What is the approximate value of the square root of 72? Round to the nearest tenth

What is 8.5