Learning Task 4. Solve the given problems. Write your answer in your notebook
please po pasagot need kopo
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Learning Task 4. Solve the given problems. Write your answer in your notebook
please po pasagot need kopo
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Problems Involving Fractions
In solving word problems, first, identify what is asked. Then, look for the given facts. Establish the number sentence and the operation/s to be used. Make sure that the operation/s used will bring out the correct answer. Check the answer using the number sentence and see if it will satisfy the given condition.
Learning Task 4:
Answers:
Solutions:
1. Given: kilos - amount of bangus sold
₱72.50 - price of bangus per kilo
2 kilos - total bangus bought
Asked: The amount to be paid for 2 kilos of bangus.
Number Sentence: 2 × ₱72.50 = N
Answer: 2 × ₱72.50 = N
× ₱72.50 = N
= N
₱155.36 = N
Therefore, I will pay ₱155.36 for 2 kilos of bangus.
2. Given: ₱7,500.00 - amount withdrawn by Mr. Rivera
- portion of the money spent on his daughter's educational trip
- portion of the money spent on groceries
2 sacks of rice - bought on the remaining money
Asked: The cost of each sack of rice.
Number Sentence: ₱7,500.00 - [ (₱7,500.00) + ( )(₱7,500.00)] = N
2
Answer: ₱7,500.00 - [ (₱7,500.00) + (₱7,500.00)] = N
2
₱7,500.00 - [ + ] = N
2
₱7,500.00 - (₱3,333.33 + ₱1,250) = N
2
₱7,500.00 - ₱4,583.33 = N
2
= N
₱1458.34 = N
Therefore, each sack of rice costs ₱958.34.
3. Given: - portion of the garden that are roses
of the remainder - portion of the garden which are sunflower
36 - number of tulips
Asked: The number of sunflowers and roses.
Number Sentence: + () + = N
Answer: + () + = N
(81) = = 18 are roses
(81) = = 27 are sunflower
36 are tulips
Therefore, 45 are roses and sunflowers.
4. Given: 2 kilos of orange
3 kilos of lanzones
kilo of chico
kilo of grapes
Asked: The total number of kilos of fruits her classmates brought.
Number Sentence: 2 + 3 + + = N
Answer: 2 + 3 + + = N
5 + = N
5 + 1 = N
6 = N
Therefore, her classmates brought 6 kilos of fruits.
5. Given: 3 hours - amount of time Evelyn can sew a bag
2 hours - amount of time can do the same task
Asked: The amount of time Edna is faster than Evelyn.
Number Sentence: 3 - 2 = N
Answer: 3 - 2 = N
- = N
- = N
= N
1 = N
Therefore, Edna is 1 faster than Evelyn.
How to solve word problems involving fractions: brainly.ph/question/10864608
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