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Adding Rational numbers
Subtracting Rational numbers
Multiplying Rational numbers
Dividing Rational numbers
100

What is 1/4+4/8?

6/8 

100

−7/3-(−4/3)

-1

100

-5×4

-20

100

-10÷5

-2

200

A hot air bollune  is at 940 feet in the air. It descended 400 feet, then ascended 600 feet, and then ascended 525 feet. 





1665 ft.

200

-3/7 - 5/2

 -41/14

200

-12×-20

240

200

36÷6

6

300

A submarine is at −940 feet or 940 feet below sea level. It descended 400 feet, then ascended 600 feet, and then descended 525 feet. Find the submarine's final elevation?

-1265ft. 
300

-20/14-(-19/25)

 -117/175 

300

15×-30

-450

300

-240÷-12

20

400

What is -156+143+158+-194

-49


400

-20/12-(-15/19)

-50/57

500

An air plan ascended 1,900ft. then descended 400ft. then ascended 80 ft. What were the final feet? 

1,580 ft

500

-5/8-(-4/3)

17/24