Subtract fractions and mixed numbers without regrouping- napintas.pptx

MATH 5

1. Drill- flash cards “High and Low” Identify the following fractions if it is higher term or lowest term. Write high for fractions in higher term and low for fractions in lowest term. ____ 1. ¾ ____ 2. 2/6 ____ 3. 5/12 ____ 4. 3/9 ____ 5. 5/8 ____ 6. ¼ ____ 7. 4/10 ____ 8. 2/5 ____ 9. 7/8 ____ 10. 6/12

2. “Ball Relay Pass the ball while the music is playing, when the music stops the pupil who is holding the ball will add the fraction on it. Do not forget to simplify your answer. 2/3 + 1/6 =n 2/4 +2/3 = n 5/15 + 6/10 = n 4/5 +1/2 = n 3/7 +2/3 = n

3. Who among you help their parents? How do you help your parents? Let us find out how lucy help her mother

4. Rules for Class Discussion 1. Allow everyone a chance to speak. 2. Be prepared for class. 3.Do not interrupt one another. 4.Listen to the teacher. 5.Follow directions. 6. Raise your hand to speak. 7. Be respectful.

5. Lucy sells bibingka during weekends to help her mother. Last Saturday, her mother makes 16 4/9 boxes of bibingka and Lucy able to sell 14 1/3 boxes. How many more boxes of bibingka was left?

6. Subtract these mixed numbers and fractions. Write your answer in lowest terms. 9/10 – 3/5 = n 7/12 – 1/3 = n 7 ¾ - 5 ½ = n 9 4/5 – 6 3/6 = n 3 7/8 – 1 1/3 = n *

7. How do we subtract farctions and mixed numbers? * Change the dissimilar fraction into similar fractions. * Subtract the whole number of mixed fractions, then numerators of the fractions. * Change the fraction to lowest terms and affix the whole number.

8. What are the things to remember during group activity? Respect the views of others. Everyone's opinion counts. Shared responsibilities and workloads. Co-operate and compromise - be generous and inspiring - don't compete with each other ! . *

9. Group activity proper .

10. Find the difference and reduce your answer to lowest term. 2/3 – ½ = n 6/8 – 2/4 = n 12 2/3 – 2 2/5 = n 5 2/4 – 2 1/5 = n 8 3/5 – 5 2/7 = n .

11. Assignment: Read the problem carefully and solve using AGONA steps. I had 6 ½ mangoes. I gave 2 ¼ kg to Annie. How many kilograms of Mangoes were left to me . .