Warm-Up X 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 Fractions P C X R
NOTES 1. Draw the chart P= Problem X= Multiply C= Common Denominator R= Results/Reduce
NOTES 2. 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) __ + ___ 15 ___ 15 x5 x3 _8_ 15
1.Draw Your Chart 2. 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.Draw Your Chart 2. 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 )
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 1/24/53/413/201/41/5
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?