The Real Numbers
Perfect Squares
Which number group?
other math questions
100

This is the most basic of numbers.  They can be found on your fingers.

What are the Natural Numbers?

100

52

What is 25

100

Which number group/s does 4 belong to?

Natural, whole, integers, rational and real.

100

1, 4, 9, 16, 25, 36, ... are examples of these.

What are perfect squares?

200

Real Numbers are comprised of these two sub-sets

What are Rational and Irrational Numbers?

200

42

What is 16

200

Which group does pi belong to?

irrational

200

The only factors of a prime number.

1 and me.

300

It's the word that makes Rational Numbers rational because they can be expressed as this.

What is a ratio?

300

92

What is 81

300

name the first 5 digits of pi

3.1415...

300

Is 1422 a multiple of 3. Explain.

The digits add up to 1+4+2+2 = 9

400

Zero is a member of every number system but these two.

What are the Natural Numbers and Irrational Numbers.

400

122

144

400

Who is credited with creating the classification of "rational numbers"

Who is Pythagoras?

400

There are 12 kids in the class. 6 are wearing socks, 4 are wearing shoes and 3 are wearing both. How many bare feet?

5

500

All Irrational Numbers have these two 'non" characteristics.

What is they are non-repeating and non-terminating.

500

10002

What is 1 million or 106 or 1,000,000

500

Legend has it that Pythagoras hated what?

Irrational numbers such as the square root of 2.