Spiral Review PEMDAS, roots, real numbers

PEMDAS

100

(3 + 2)² - 4

21

200

2(3-1)³

16

300

1 - (3 x 2)² +5

-30

Who am I NOT?

100

Who am I NOT?

-2 

Natural, Whole, Integer, Real, Rational

-2 is NOT a Natural or Whole number

200

Who am I NOT?

0 

Natural, Whole, Integer, Real, Rational

0 is not a Natural Number

300

Who am I NOT?

4.2222222222222...

Natural, Whole, Integer, Real, Rational

 

4.22222... is NOT a Natural, Whole number or  Integer

Squares/Cubes

100

2³

8

200

The cubed root of 27

3

300

(-1)³

-1

Estimating Square Roots

100

3.1 is closest to the square root of ___

9

200

7.8 is closest to the square root of ___

64

300

4.1 is closest to the square root of ___

16