Warm-Up

1.5 8.2 2.25X 2.7 x 5.7 x 3.05

Partner Talk

How Would you Add 2/5 and 1/5?

Partner Talk

How would you add 1/5 and 1/3?

Adding and Subtracting FractionsP CX R

NOTES 1. Draw the chart

P= Problem

X= Multiply

C= Common Denominator

R= Results/Reduce

NOTES2. Write Your Problem

3. Write Your Sign in

In the funnel

4. Find the Common

Denominator (Bottom)

5. Find the “multiplier”

to make the common denominator

possible

6. Multiply “P” and “X” to get the missing “C”

7.Add or Subtract to find your Results. (Then Reduce)

1 3

1 + 5__

+

___ 15

___ 15

x5

x3

_8_ 15

1.Draw Your Chart2. Write Your Problem3. Write Your Sign in In the funnel 4. Find the Common Denominator (Bottom)5. Find the “multiplier” to make the common denominator possible

6. Multiply “P” and “X” to get the missing “C”7.Add or Subtract to find your Results. (Then Reduce)

1.Draw Your Chart2. Write Your Problem3. Write Your Sign in In the funnel 4. Find the Common Denominator (Bottom)5. Find the “multiplier” to make the common denominator possible

6. Multiply “P” and “X” to get the missing “C”7.Add or Subtract to find your Results. (Then Reduce)

Group Practice

Raul has an interesting school schedule. He goes to math for 1 1/3 an Hour, Science for 3/4 of an hour and English for 1/2 an hour. How long is he in school?

Class Practice

Sarah went to the store with 5 ½

dollars. She spent 2 ¾ dollars on meat and 1 ⅖ dollars on eggs. How much money does she

have left?

Partner Problem Demarcus is in charge of filling the water bottles before the basketball game. He has a 6 partially filled

bottles with the following amounts in each bottle:

If he were to add all of the water in the bottles together, and fill as many bottles as he can, how many full bottles would he have?

1 Answer with fractions

1 Answer using Whole numbers of ACTUALLY FULL BOTTLES

1/2 4/5 3/4 13/20 1/4 1/5

Independent Problem

Martha is baking a cake. She needs: 2 eggs, 1 stick of butter 2 ½ cups of flour and 1 ¼ cups of milk. She has a milk jug with a ½ cup of milk left in it and another full gallon of milk. If she uses the rest of the partially full jug of milk first, how many cups will she need out of the full gallon in order to get the 1 ¼ cups needed for the recipe?

Exit Ticket

What do adding and subtracting integers have in common with adding and subtracting fractions?