rational numbers
adding integers
adding rational numbers
subtracting integers
subtracting rational numbers
100

which number is further from 0, 4 or -6? explain 

-6 is further away because its absolute value is higher than that of 4s. 

100

-4 + (-6)

-10

100

11/12 + (-7/12) 

1/3

100

-6 - -7

1

100

-1 - 2.5

-3.5

200

which is greater? |-3/4| or -|3/4|? why?

|-3/4| is greater because its positive. 

200

9 + (-17) + (-9)

-17

200

-20.25 + 15.711

-4.539

200

8 + (-6) + 5

7

200

-1/2 - (-5/9)

1/18

300

order the values from least to greatest: 8, |3|, -5, -|3|, -2

-5, -|3|, -2, |3|, 8

300

-41 + 15 + (-29)

-55

300

15/4 + (-4 1/3)

-7/12

300

-2 + (-47 - 8)

-57

300

12 2/5 - 17 1/3

-74/15