Number Sets
Perfect Squares
Square Roots
Fractions and Decimals
Hodgepodge
100

Give two examples of a natural number

What is 1,2,3,4, ...?

100

Name the perfect squares between 1 and 40.

What are 1,4,9,16, 25, and 36?

100

The square root of 81 is 9 because ....

What is 9x9=81?

100

The value of 5/9 as a decimal is

What is 0.55555555555555555555555.......?

100

The area of a square has an area of 16 square inches.  The side length of the square is ?

What is 4 inches?

200

What is the smallest whole number?

What is zero?

200
9

What is 81?

200

The negative square root of 25 is this number.

What is -5?

200

5/2 as a decimal is ?


What is 2.5?

200

723/999 as a decimal

What is 0.723723723723723723...?

300

Give two examples of a negative integer.

What are -4, -3, -2 ?  (3 examples)
300

12 = ?

What is 1?

300

The positive and negative square roots of 100 are these numbers.

What is +10 and -10?

300

Rewrite as a decimal.

2/9 = 

What is 0.222222222222222222222222222...?

300

Give an approximate value of the square root of 24.

What is about 4.9?

400
Give an example of a rational number that is not an integer.

What is 1/2?  What is -3.2?  ( two examples)

400

 122 =

What is 144?

400

The square root of 10 is Irrational because....

What is because the square root of 10 is a decimal that never ends and never repeats?

400

 0.17 as a fraction =

What is 17/100?

400

This is why the square root of 121 is 11.

What is because 11 x 11 = 121?

500

What is the only number that is a whole number but not a natural number?

What is 'zero'?

500

Which one is not a perfect square?

25,49, 64, 80, 100

What is 80?

500

This is the square root of 225.

What is 15?

500

-0.9 as a fraction = 

What is - 9/10?

500

This is why -35 is not a whole number.

The smallest whole number is 0.  These are whole numbers:  0,1,2,3,4,5,6,7,8,9,...