COT 3 PPT MATH.pptx............................

ppt.

1. Solving Word Problems Involving Subtraction of Dissimilar Fractions ANNALYN M. VILLA Teacher-III

2. Now everybody stand and let us sing our classroom rules Can you enumerate our classroom rules?

3. Review How are we going to subtract similar fractions? How about the steps in subtracting dissimilar fractions?

4. This is how we treat our neighbors. Do your family have friends in the neighborhood? Have you shared something with your neighbors? How do you feel when you share something with them?

5. What does Yanny have? To whom Yanny share her cooking oil? What can you say about Yanny’s action? If you were Yanny , are you going to do the same? This is Yanny she has cup of cooking oil. She gave cup to her neighbor, Ferben . How much cooking oil was left with Yanny ?  

6. To share what you have is one of our best attitude that we should possess but it should not be done all the time. Especially to you young ladies if you have boyfriend not now , you should not give yourself directly to your Boyfriend because these things will happen to you.

7. Who are these community helpers? If you are going to be community helpers which one would you choose? Why?

8. PRESENTATION This is Yanny she has cup of cooking oil. She gave cup to her neighbor, Ferben . How much cooking oil was left with Yanny ?  

9. Remember the Acronym A- G – N – A A- What is ASKED in the problem? G- What are the GIVEN facts? N- What is the NUMBER sentence? A- How will you find the ANSWER? SOLUTION A- How much cooking oil was left with Yanny ? G- N- A-  

10. STEP 1: Find the Multiples of 10 and 5 10: 10, 20, 30, 40……… 5: 5, 10, 15……. STEP 2: Find the LCM : 10 STEP 3: Make the LCM as LCD STEP 4: SOLVE  

11. ENRICHMENT Read the problem and write your answer on the blank and express your answer in the lowest term. Ysabelle’s mother bought kilogram of chicken. She shares kilogram to her sister. How many kilograms of chicken was left for Ysabelle’s family A-What is ASKED?___________________________________________ G- What are the GIVEN facts?______________________________ N- What is the NUMBER sentence?________________________ A- What is the ANSWER and SOLUTION?___________________  

12. Read the problem and connect Column A to Column B. Then find the correct answer. Floren ha slice of cake as her baon . She shares slice of it to her classmates. How much slice of cake was left for Floren ? COLUMN A COLUMN B 1. What is ask? A.   2. What are given? B.   3. What is the number sentence? C. How much slice of cake was left for Floren ? 4. continue to find the answer.  

13. Read the problem and encircle the letter of the correct answer. Benj has cup of milk. He shares cup of it to his friend. How much cup of milk was left for Benj ? 1. What is asked in the problem? a. How many is the friend of Benj ? b. How much cup of milk was left for Benj ? c. Who has a cup? 2. What are the given facts? a. b. 1 cup of milk and 10 cups of milk c.  

14. 3. What is the number sentence? a. b. c. 4. What is the final answer? Complete the solution  

15. GENERALIZATION How are we going to solve word problems involving subtraction of dissimilar fractions? What is AGNA means? How are we going to subtract dissimilar fractions?

16. EVALUATION Read the problem and write your answer on the blank and express your answer in the lowest term. Cymon has cup of halo halo . He shares cup to his friend Alexander. How much halo halo was left for Cymon ? 1. A- sk _______________________________________________ 2. G- iven _____________________________________________ 3. N-umber Sentence___________________________________ 4. A- nswer ___________________________________________ ________________________________________________  

17. Cymon has cup of halo halo . He shares cup to his friend Alexander. How much halo halo was left for Cymon ? 1. What is ask? A. 2. What are given? B. 3. What is the number sentence? C. How much halo- halo was left for Cymon ? 4. continue to find the answer  

18. Cymon has cup of halo halo . He shares cup to his friend Alexander. How much halo halo was left for Cymon ? 1. What is asked in the problem? a. How many is the friend of Benj ? b. How much halo-halo was left for Cymon ? c. Who has a cup? 2. What are the given facts? a. b. 1 cup of milk and 10 cups of milk c.  

19. 3. What is the number sentence? a. b.   c.   4. What is the final answer? Continue to solve the problem a.  

20. Assignment Read the problem and find the answer. Show your solution. How many kilograms was left for mother?