SOLVING WORD PROBLEM INVOLVING ADDITION AND SUBTRACTIONS OF FRACTIONS

STUDY THE SLIDES

1. QUARTER 1 WEEK 2 DAY 1

2. Directions: Read and solve the following problems. Show your solutions and express your final answer to simplest form or lowest term. REVIEW

3. 2. Jean had 3/4 cup of brown sugar. She used 3/8 cup to make a cake. How much sugar was left? REVIEW

4. 1. Analie worked in her backyard garden. If she worked 2/7 hour on Saturday and 3/7 hour on Sunday, how many hours did she work in two days? REVIEW

5. Boxes can be split into all kinds of sections. Can you tell what fraction is shaded in each box?

6. MULTIPLYING SIMPLE FRACTIONS AND MIXED FRACTIONS

7. MULTIPLYING FRACTIONS

8. MULTIPLYING FRACTIONS Solution : Multiply both the numerators and both the denominators. Express the answer in simplest form if necessary.

9. MULTIPLYING FRACTIONS

10. MULTIPLYING MIXED FRACTIONS Step 1. First, changed the mixed fraction to improper fraction by multiplying the denominator by the whole number. Then, add the product to the numerator to get the new numerator. Copy the denominator of the mixed fraction.

11. MULTIPLYING MIXED FRACTIONS

12. MULTIPLYING MIXED FRACTIONS Step 2. Multiply the numerators. Step 3. Multiply the denominators.

13. MULTIPLYING MIXED FRACTIONS Step 4. Express your answer to simplest form or lowest term, if needed. To simply the answer, change the improper fraction to mixed fraction by dividing the numerator by its denominator.

14. MULTIPLYING MIXED FRACTIONS 5 4 21 - 20 1

15. ACTIVITY 1 Directions: Multiply. Express your answer in simplest form or lowest term, if needed.

16. ACTIVITY 1

17. ASSESSMENT Directions: Change the following mixed fractions to improper fractions then multiply. Reduce your answer in simplest form or lowest term, if needed.

18. ASSESSMENT

19. ASSESSMENT

20. QUARTER 1 WEEK 2 DAY 2

21. REVIEW

22. REVIEW

23. MULTIPLYING SIMPLE FRACTIONS AND MIXED FRACTIONS

24. How many fractions are needed to complete one whole pie? Why?

25. MULTIPLYING FRACTIONS

26. MULTIPLYING FRACTIONS Solution : Multiply both the numerators and both the denominators. Express the answer in simplest form if necessary.

27. MULTIPLYING FRACTIONS

28. MULTIPLYING MIXED FRACTIONS Step 1. First, changed the mixed fraction to improper fraction by multiplying the denominator by the whole number. Then, add the product to the numerator to get the new numerator. Copy the denominator of the mixed fraction.

29. MULTIPLYING MIXED FRACTIONS

30. MULTIPLYING MIXED FRACTIONS Step 2. Multiply the numerators. Step 3. Multiply the denominators.

31. MULTIPLYING MIXED FRACTIONS Step 4. Express your answer to simplest form or lowest term, if needed. To simply the answer, change the improper fraction to mixed fraction by dividing the numerator by its denominator.

32. MULTIPLYING MIXED FRACTIONS 5 4 21 - 20 1

33. ACTIVITY 2 Directions: Multiply the following fractions.

34. ASSESSMENT Directions: Convert the following mixed fractions to improper fractions, then multiply. Reduce the answer to the simplest form or lowest term, if needed.

35. ASSESSMENT

36. QUARTER 1 WEEK 2 DAY 3

37. Directions: Solve for the product of the following fractions. Reduce the answer to the simplest form or lowest term, if needed. REVIEW

38. REVIEW

39. Scenario : Imagine you are baking cookies, and the recipe calls for half a cup of flour. If you want to make four times the number of cookies, how much flour would you need?

40. Solving routine and non-routine problems involving multiplication of fractions

41. SOLVING WORD PROBLEM • Understand the problem. • Read the problem twice if necessary. • Plan how to solve the problem • Use the guide questions below to easily answer the word problem.

42. SOLVING WORD PROBLEM Example 1. Manong sold 1/4 of 3/4 kilograms of tajo in our barangay. How many kilograms of tajo can he sell? 1. What is asked in the problem? Answer: How many kilograms of tajo can he sell?

43. SOLVING WORD PROBLEM 2. What are the given facts? Answer: 1/4 of 3/4 kilograms of tajo 3. What operartion do the word clues suggest? Answer: Multiplication

44. SOLVING WORD PROBLEM 4.What is the number sentence? Answer: 1/4 x ¾=N 5.What is the complete answer?

45. SOLVING WORD PROBLEM

46. ACTIVITY 3 Directions: Solve the following using AGONA . Dyan gave her sister 2 1/4 cup of rice for morning and 1 4/5 cup of rice for evening. How many cups of rice did she give in all?

47. ACTIVITY 3 1. What is asked? 2. What are the given facts?

48. ACTIVITY 3 3. What operation will use? 4. What is the number sentence?

49. ACTIVITY 3 5. What is the answer? (Solution)

50. ASSESSMENT Directions: Solve the following problems using AGONA. 1.) Trixie had 8 1/4 kg of flour. She used 1/2 of it in making bread. How much flour did she use to make the bread?

51. QUARTER 1 WEEK 2 DAY 4

52. Directions : Solve the following using AGONA . Julius has stocked of 5 1/5 liters of gasoline. He used 1 4/5 liters of gasoline from his stocked. What is the total remaining of gasoline did he have now? REVIEW

53. REVIEW 1. What is asked? 2. What are the given facts?

54. REVIEW 3. What operation will use? 4. What is the number sentence?

55. REVIEW 5. What is the answer? (Solution)

56. Suppose you have 2/3 of a pizza left, and you want to share it equally among 4 friends. How much pizza will each friend get?

57. Solving routine and non-routine problems involving multiplication of fractions

58. SOLVING WORD PROBLEM • Understand the problem. • Read the problem twice if necessary. • Plan how to solve the problem • Use the guide questions below to easily answer the word problem.

59. SOLVING WORD PROBLEM Example 1. Manong sold 1/4 of 3/4 kilograms of tajo in our barangay. How many kilograms of tajo can he sell? 1. What is asked in the problem? Answer: How many kilograms of tajo can he sell?

60. SOLVING WORD PROBLEM 2. What are the given facts? Answer: 1/4 of 3/4 kilograms of tajo 3. What operartion do the word clues suggest? Answer: Multiplication

61. SOLVING WORD PROBLEM 4.What is the number sentence? Answer: 1/4 x ¾=N 5.What is the complete answer?

62. SOLVING WORD PROBLEM

63. ACTIVITY 4 Directions : Solve the following using AGONA. James ordered 3 kilograms of cassava cake. They ate 1 1/5 kilograms of cassava. How much cassava cake was left?

64. ACTIVITY 4 1. What is asked? 2. What are the given facts?

65. ACTIVITY 4 3. What operation will use? 4. What is the number sentence?

66. ACTIVITY 4 5. What is the answer? (Solution)

67. ASSESSMENT Directions: Solve the following problems using AGONA. 1.) Ana spent 3 1/2 hour doing household chores. She spent 1 1/2 of it washing clothes. How much time did she spend in washing clothes?

68. ASSESSMENT Directions: Solve the following problems using AGONA. 2.) Nina's garden is 4 2/3 feet long and 1 1/8 feet wide. What is the area of the garden?