Square Roots
Approximate Square Roots
Rational or Irrational
Decimal to Fraction
Miscellaneous
100

sqrt(36)


What is 6?

100

Approximate

sqrt(20)

to a rational number

What is about 4.5 or 4 4/9?

100

-3 and why?

What is rational because it can be written as -3/1 (fraction)?

100

What is 0 point 5 repeating as a fraction?

What is 5/9?

100

Which is greater? 

sqrt(8) or root(3)8

What is

sqrt(8)

.


200

sqrt(64)

What is 8? 

200

Approximate

sqrt(45)

to a rational number

What is about 6.7 or 6 9/13?

200

4/5 and why?

What is rational because it is a fraction?

200

Write 0.37 as a fraction.

What is 37/100?

200

Between which two numbers does

sqrt 95

    lie?  

What is 9 and 10?

300

sqrt(121)

What is 11?

300

Approximate

sqrt(70)

to a rational number

What is about 8.4 or 8 6/17?

300

PI and why?

What is irrational because pi is a never ending and never repeating decimal?

300

Write 0.45454545...  as a fraction.

What is 45/99 or 15/33?

300

Which is greater?  

2 times PI   or   6

What is 2 times PI?

400

sqrt(144)

What is 12?

400

Approximate

sqrt(139)

to a rational number

What is about 11.8 or 11 18/23?

400

sqrt(52)

and why?

What is irrational because 52 is not a perfect square?

400

Write 4.987 as a fraction.

What is 4  987/1000?

400

Put in order from least to greatest:

sqrt 8, 8, 2.4, sqrt 75, -1.5

 


What is 

-1.5, 2.4, sqrt 8, 8, sqrt 75?

500

The negative of

sqrt(289)

What is -17?

500

Approximate

sqrt(160)

to a rational number


What is about 12.6 or 12 16/25?

500

0.4275427542754275... 

and why?

What is a rational number because the decimal repeats?

500

Write 0 point 641 repeating as a fraction.

What is 641/999?

500

Put in order from least to greatest:

3*PI, sqrt 16, -3, sqrt 80, -10  

What is

-10, -3, sqrt 16, sqrt 80, 3*PI ?