Adding & Subtracting Rational Numbers HW - … & Subtracting Rational Numbers HW Find the sum or difference. Make sure each expression has a common denominator. Simplify your final

Adding & Subtracting Rational Numbers HW Find the sum or difference. Make sure each expression has a common denominator. Simplify your final answer. 1) − !

!"− !

!"

2) −2 !

!"+ 1 !

!"

3) !

!− !

!

4) !

!+ (− !

!)

5) !

!− !

!+ !

!

6) − !

!− !

!

7) − !

!+ !

!"

8) 10 !

!− −6 !

!

9) −5 !

!+ 7 !

!"

10) !

!+ !

!− − !

!

Write an expression that represents the real-life scenario. Solve and answer in one complete sentence. 11) Tara began swimming 3 !

! feet below sea level. Then she swam 2 !

!

feet above. What is Tara’s final swim level?

12) In 1995, Louise the phyton was 10!! feet long. In 2005, Louise was

7 !! feet long. What number represents the total amount that Louise

shrunk from 1995 to 2005?

Adding & Subtracting Rational Numbers HW Find the sum or difference. Make sure each expression has a common denominator. Simplify your final answer. 1) − !

!"− !

!"

2) −2 !

!"+ 1 !

!"

3) !

!− !

!

4) !

!+ (− !

!)

5) !

!− !

!+ !

!

6) − !

!− !

!

7) − !

!+ !

!"

8) 10 !

!− −6 !

!

9) −5 !

!+ 7 !

!"

10) !

!+ !

!− − !

!

Write an expression that represents the real-life scenario. Solve and answer in one complete sentence. 11) Tara began swimming 3 !

! feet below sea level. Then she swam 2 !

!

feet above. What is Tara’s final swim level?

12) In 1995, Louise the phyton was 10!! feet long. In 2005, Louise was

7 !! feet long. What number represents the total amount that Louise

shrunk from 1995 to 2005?

Adding & Subtracting Rational Numbers HW Find the sum or difference. Make sure each expression has a common denominator. Simplify your final answer. 1) − !

!"− !

!"

2) −2 !

!"+ 1 !

!"

3) !

!− !

!

4) !

!+ (− !

!)

5) !

!− !

!+ !

!

6) − !

!− !

!

7) − !

!+ !

!"

8) 10 !

!− −6 !

!

9) −5 !

!+ 7 !

!"

10) !

!+ !

!− − !

!

Write an expression that represents the real-life scenario. Solve and answer in one complete sentence. 11) Tara began swimming 3 !

! feet below sea level. Then she swam 2 !

!

feet above. What is Tara’s final swim level?

12) In 1995, Louise the phyton was 10!! feet long. In 2005, Louise was

7 !! feet long. What number represents the total amount that Louise

shrunk from 1995 to 2005?

Adding & Subtracting Rational Numbers HW Find the sum or difference. Make sure each expression has a common denominator. Simplify your final answer. 1) − !

!"− !

!"

2) −2 !

!"+ 1 !

!"

3) !

!− !

!

4) !

!+ (− !

!)

5) !

!− !

!+ !

!

6) − !

!− !

!

7) − !

!+ !

!"

8) 10 !

!− −6 !

!

9) −5 !

!+ 7 !

!"

10) !

!+ !

!− − !

!

Write an expression that represents the real-life scenario. Solve and answer in one complete sentence. 11) Tara began swimming 3 !

! feet below sea level. Then she swam 2 !

!

feet above. What is Tara’s final swim level?

12) In 1995, Louise the phyton was 10!! feet long. In 2005, Louise was

7 !! feet long. What number represents the total amount that Louise

shrunk from 1995 to 2005?

Adding & Subtracting Rational Numbers HW Find the sum or difference. Make sure each expression has a common denominator. Simplify your final answer. 1) − !

!"− !

!"

2) −2 !

!"+ 1 !

!"

3) !

!− !

!

4) !

!+ (− !

!)

5) !

!− !

!+ !

!

6) − !

!− !

!

7) − !

!+ !

!"

8) 10 !

!− −6 !

!

9) −5 !

!+ 7 !

!"

10) !

!+ !

!− − !

!

Write an expression that represents the real-life scenario. Solve and answer in one complete sentence. 11) Tara began swimming 3 !

! feet below sea level. Then she swam 2 !

!

feet above. What is Tara’s final swim level?

12) In 1995, Louise the phyton was 10!! feet long. In 2005, Louise was

7 !! feet long. What number represents the total amount that Louise

shrunk from 1995 to 2005?