Name: _______________________________________ Date: ___________________________ Period: ______
Directions: Using your Notes: Adding & Subtracting Rational Numbers with Like Denominators answer the questions and show all work.
1. Write the key concept for the notes: To add or subtract like fractions:
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2A. On the back of the notes, what is example 4? _______________________
2B. How do you find the answer – solve it (show all work).
Directions: Add or subtract. Show all work and simplify if needed.
7
3.
10
3
10
= 4.
8
3
5
3
= 5.
3
4
3
4
=
1.
2.
3.
Directions: Using your Notes: Adding & Subtracting Rational Numbers with Unlike Denominators answer the questions and show all work.
6. Write the key concept for the notes: To add or subtract fractions with unlike denominators:

7. In example 1, write the steps for adding fractions with unlike denominators.





Directions: Using your Notes: Adding Mixed Numbers – Rational Numbers answer the questions and show all work.
8. Write the key concept for notes: To add rational numbers:
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9A. What is example 2 on the back of the notes? __________________________
9B. Solve it and show all work.
10A. What is example 5 on the back of the notes? __________________________
10B. Solve it and show all work.
Directions: Using your Notes: Subtracting Mixed Numbers – Rational Numbers answer the questions and show all work.
11. Write the key concept for notes: To subtract rational numbers:
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12A. What is example 3? ___________________________
12B. Solve it and show all work.
13A. What is example 5?
13B. Solve it and show all work.
14. Solve
2
3
1
4
1
3
=
Directions: Find the distance between the two rational numbers.
15.
1
2
,
3
4
16. 5 ,
2
3

Directions: Write the equation and solve. Show all work and answer the question with a sentence.
17. A minnow swims −2
1
4
ft. down the stream. It then swims back up stream 6 minnow swims in the steam.
2
3
ft. Find the distance the
18. A cook has 3
2
3
cups of sugar. A recipe calls for 3 not, how much more sugar is needed?
3
4
cups of sugar. Does the cook have enough sugar? If
19. Describe and correct the error in finding the difference.
3
5
7
−
10
=
3 − 7
10
=
3 + (−7)
10
4
= −
10
= −
2
5
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