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100

-4567 + -56

What is -4567

100

-5 + -22 + 37

10

100

23 - (38)

What is -18

100

6.673 - (-8.29)

What is 14.963

100

A worker in a silver mine descends 36 feet. Use an integer to represent the change in the worker's position.

-36

200

-13 + 17

What is 4
200

A car backs up 17 feet, followed by 11 more feet. Find the totaldistance that the car backed up

-28 feet

200

-456 - (-70)

What is -386

200

-3.75 – (-0.96) + 2

What is -0.79

200

Which pairs of integers are additive inverses? Select all that apply. (4, 4) (4, −4) (6, −6) (6, −4)

(4, -4) & (6, -6)

300

-|5| + (-16)

What is -21

300

-8 + -14 + -56

-78

300

-15 + 8 - (-12)

What is 5

300

Find the distancce between -7.5 and -15.

What is 7.5 units

300

Finish the line:

Different Signs Subtract....

Take the sign of the higher number

400

|10| + |-28|

What is 38

400

Suppose a deep sea diver dives from the surface to 83 feet below the surface. He then dives down 11 more feet. Find and interpret the sum to describe the diver's present depth.

-94 or 94 feet below the surface

400

-54 - (-10) + 7

What is -37

400

Find 

-1/3 - (-5/6)


What is 

1/2

400

Two submarines are underwater. The number −4,451 represents Submarine A's position (in feet) relative to the surface. The number −4,979 represents Submarine B's position (in feet) relative to the surface. Which submarine is closer to the surface?

Submarine A

500

The temperature is -3oF at 7am. The temperature increases 21oF over the next 4 hours. Find the temperature at 11am?

What is 18oF

500

89+ -45 - 22

22

500

The shallow end of the pool is 3 feet below water level. The deep end of the pool is 9 feet deeper. How deep does the pool go? Write your answer as an integer.

What is - 12 feet

500

Find the distance between 

-2 2/3 and 2 1/3

What is 5 units

500

The freezing point of Chemical A is −127.27°C. The freezing point of Chemical B is −89.1°C. Which chemical has a higher freezing point? How much higher is it?

Chemical B has a higher freezing point by 38.17 degrees