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
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500