Show:
ADDING
SUBTRACTING
MULTI
EQ
Division
100

-9.8 + 9.8

0

100

-22 - 17 =

-39

100

1/4 x -12

-3

100

Find b

1/4b= 20

b = 80

100

-20/4 =

-5

200

True or False: -5.2+ -7.9 is positive

False negative 13.1

200

-16 - 23.89 =

-39.89

200

-1/3 x -15 =

5

200

-12b = -96

b = 8

200

-20/-4 =

5

300

True or False: 7/2 + (-1.5) is positive

True, it equals positive 2

300

5 + (-11) =

-6

300

20/-4 =

-5