Unit 3 math

rational or irrational?

100

Is 50 rational or irrational?

Rational!

200

Is a repeating numbers that goes on forever rational or irrational?

Rational!

300

is 4.57836784703... 

rational or irrational?

Irrational!

400

If I add pie by anything will it ever be rational?

No

500

is 3.999999999...

rational or irrational

Irrational

Square roots

100

whats the square root of 25?

5!

200

is 31 a perfect square?

NO!

300

whats the square root of 169

13!

400

whats the opposite equation for square roots?

Area!!!

500

whats the square root of 324?

18!

Square roots 2

100

whats the square root of 9?

3!!

200

what's the square root of 144

11

300

if your answer for your square root problem is 9 what's your starting number?

81!!

400

whats the square root for 214?

14.6287388383?

500

why is pie irrational?

Because it is a repeating number that's random.

scientific notation.

100

whats the scientific notation for 5x10⁵

5x10⁵

^easy

200

whats scientific notation for 2500

2.5x10³

300

why do we use scientific notation?

To make it easier to use numbers.

400

what 2 numbers should scientific numbers be between?

1 and 10

500

is there a limit to how many decimal numbers there are in a scientific number.

NO!