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

Do this to get the whole numbers from the natural numbers

What is add "0" to the natural numbers, i.e. 0,1,2,3,4...

100

______ is a number which is non-ending and non-repeating.

What is an irrational number?

100

A non-ending decimal can be rational if it is this.

What is a repeating decimal.

100

Irrational numbers are ________________ real numbers (always sometimes never)

What is always

100
what whole #s does the square root of 13 come between?
What is 3 & 4
200

Name three integers

What is ...-1, -2, -3, 0, 1, 2, 3...

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 over b, a/b with a, b integers.

200
Which of the following is an irrational number: .121212121212... .456661455561... .456745674567...
What is .456661455561...
200
what whole #s does the square root of 40 come between?
What is 6 & 7
300

The set of numbers you get when you add 0 to the natural numbers.

What are whole numbers?

300
A number made by squaring a whole number.
What is a Perfect Square.
300

A rational number is this type of square root

What is a perfect square

300
Which of the following is an irrational number: √49 √144 √62
What is √62
300
what whole #s does the square root of 99 come between?
What is 9 & 10
400

3.12703182091809... falls into what two sets 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 over b, a/b
400

1/3 is a __________ decimal.

What is non-ending decimal, 0.3333.....

400
Why is pi considered an irrational number?
What is because it is a non-repeating non-terminating decimal.
400
What is the approximate value of the square root of 30?
What is 5.4
500

√144 falls into these five sets of numbers

What is natural numbers, 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

5/0 is this kind of number

What is undefined?

500

These numbers result when we add the negative numbers to the whole numbers.

What are the integers?

500
What is the approximate value of the square root of 72?
What is 8.5
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