Square and Cube Roots
Approximate Roots
Rational/Irrational
Equations with Roots
Miscellaneous
100

the square root of 196

What is 14

100

Approximate square root of 139 to the nearest tenth

What is 11.8.

100

3pi/4 and why

What is irrational because pi is a crazy number

100

x2 = 144

What is x = + or - 12.

100

Which is greater? Show work.

sqrt(8) or root(3)8

What is

sqrt(8)

.


200

sqrt(1.21)

What is 1.1. 

200

Approximate square root of 20 to the nearest tenth

What is 4.5

200

57/4 and why

What is rational because it is a fraction.

200

x^3=125

What is x = 5.

200

Between which two numbers does

sqrt 17

    lie?  

What is 4 and 5?

300

the cube root of 512 minus the square root of 16

What is 4.

300

Approximate cube root of 59 to the nearest tenth

What is 3.8.

300

0.555... and why

What is rational because it repeats.

300

x2 = 16/81

What is x = + or - 4/9.

300

Between what two numbers does the cube root of 220 lie. 

What is 6 and 7. 

400

The cube root of 729 minus the cube root of 343.

What is 2.

400

Approximate square root of 172 to the nearest tenth

What is 13.1

400

64.7490275.... and why

What is irrational because it goes on forever without repeating.

400

x^3 = 8/100

What is x = 2/cube root of 100.

400

Put in order from least to greatest:

sqrt 2, root(3) 8, 2.5, sqrt (49/196)

 


What is 

sqrt (49/196), sqrt 2, root(3) 8, 2.5 

?

500

The negative square root of 289.

What is -17.

500

Approximate square root of 253 to the nearest tenth

What is 15.9

500

0.4275427542754275...

What is a rational number because it repeats.

500

x2= 9/225

What is x = + or - 1/5.

500

Put in order from least to greatest:

root(3) 740, sqrt80, root(3) 1001, 10

What is

sqrt80, root(3) 740, 10, root(3) 1001