Instructions on Adding and Subtracting Rational Numbers

-8⅚ + -2⅕

• -11 1/30

• 11 1/30

• -10 6/11

• 10 6/11

⁸/₁₅  +  (-⁶/₁₅)

• 14/15

• -2/15

• 2/15

• -14/15

 ¼ − (-¾)= 

• -1/2

• 4/0

• 1

• None of the above

-1/2 + 2/3=

• 1/6

• 3/5

• 1/5

• -2/6

-7.79 + 5.4

Mathematical Equivalence

ON

Find the sum. (-4.8) + 2.1

Mathematical Equivalence

ON

• -2

• 2

• -1

• 1

Match the following

• 4.84

• -3.18 + 8.02

• 3.4

• -4.7 + (-5.65)

• -10.35

• -3.8 + 7.2

34.5 + (-7) = (a)  

• -41.5

• 41.5

• -27.5

• 27.5

-51 + 81.623

• 30.623

• -30.623

• 132.623

• -132.623