The Number System
Decimal and Fraction Conversions
Rational Numbers
Irrational Numbers
Non-Perfect Squares
100

Name three whole numbers.

0, 1, 2, 3, etc.

100

Write 0.24 as a fraction.

24/100 or 6/25

100
What two types of decimals can be rational numbers.
What is terminating, repeating decimals.
100
What is an irrational number?

A number that can't be written as a fraction (a/b)

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

Write 7/50 as a decimal.

0.14

200
A rational number is any number that can be written as ____.
What is a over b, a/b.
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

What is a rational number?

A number that can be written as a fraction.

300

Write 5/8 as a decimal.

0.625

300

What is a perfect square?

A number with a whole number square root.

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 set of numbers?
What is irrational numbers, real numbers.
400

Write 7/9 as a decimal.

0.77....

400
9/8 is a __________ decimal.
What is terminating decimal, 1.125.
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 what set(s) of numbers (name as many as possible)

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

500

Write 0.6363... as a fraction

63/99 = 7/11

500

10/15 is a __________ decimal.

What is repeating decimal, 0.66....

500

Why is the square root of 2 an irrational number.

Because it is a decimal number that goes on forever without repeating. 

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