Math Review

PEMDAS

100

6x2+4

16

200

4x(22+2)

96

300

20/2x3+100

130

400

2⁶+(8-12)-10

50

500

(14-2)²+(12-8/4)

154

Integer Operations

100

(-5)x5

-25

200

(-12)+(-14)

-26

300

25-(-18)

43

400

(-15)x(-4)

60

500

(-72)/9

(-8)

Exponents

100

5¹

5

200

10²

100

300

2⁵

32

400

(-6³)

-216

500

(-7⁴)

2,401

Fraction to Decimal

100

1/4

0.25

200

2/3

0.666

300

3/8

0.375

400

15/20

0.75

500

9/27

0.333

Fix the Mistake

100

3²=6

3²=3x3=9

200

12+(-9)=21

12+(-9)=3 you subtract 

300

10⁰=10

10⁰=1

400

12-8x4=16

12-8x4=(-20)

500

5²+(3²-7²)=17

5²+(3²-7²)=(-15)