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EXPLORING FRACTION GRADE 3 copyright@Ed2netLearning,Inc 1 Hello, How are you doing? Today, we are going to start a new lesson on Fractions. copyright@Ed2netLearning,Inc 2 Fraction Fraction – A number that names part of a whole or group is called Fraction. Example – Fraction of the block that is colored is 1/5 copyright@Ed2netLearning,Inc 3 Numerator Numerator - The number above the bar in the fraction. It tells the number of parts. In the Fraction, 1/5 1 is the numerator copyright@Ed2netLearning,Inc 4 Denominator Denominator – The number below the bar in the fraction. It tells the number of equal parts in all. In the fraction, 1/5 5 is the denominator copyright@Ed2netLearning,Inc 5 shaded part total part 1 5 numerator denominator copyright@Ed2netLearning,Inc 6 Representation of a Fraction A fraction can be represented in following ways. o Fraction Models o Number Line o Equal and Unequal parts copyright@Ed2netLearning,Inc 7 Fraction Model The bar shown in Figure A is divided into 5 equal parts. Figure A Each part represents 1/5 of a fraction. Figure B Each fraction is 1/5 copyright@Ed2netLearning,Inc 8 Number Line A number line can show parts of 1 Whole. The given number line is divided into fifths. 0 1/5 2/5 3/5 4/5 1 copyright@Ed2netLearning,Inc 9 Equal and Unequal parts Two equal parts Halves Six equal parts No equal part sixths copyright@Ed2netLearning,Inc 10 Write the fraction for the part that is shaded? Answer- 2/5 copyright@Ed2netLearning,Inc 11 What is the denominator in the fraction 5/12? Answer- 12 copyright@Ed2netLearning,Inc 12 What fraction of the figure is shaded? Answer- 1/2 copyright@Ed2netLearning,Inc 13 A flag has 9 equal parts. It has 2 blue parts and 3 grey parts. The rest is green. What fraction of the flag is grey? Answer- 3/9 copyright@Ed2netLearning,Inc 14 What fraction of the flag is green? Answer- 4/9 copyright@Ed2netLearning,Inc 15 ASSESSMENT copyright@Ed2netLearning,Inc 16 1. a) b) c) d) An apple cut into 2 equal parts has 2 ----. Thirds Halves Fourths None of the above copyright@Ed2netLearning,Inc 17 2. A rug has six equal parts. Three parts are red. What fraction of the rug is not red? Answer- 3/6 copyright@Ed2netLearning,Inc 18 3. a) b) c) d) What is the given figure divided into? Halves Fourths Thirds fifths copyright@Ed2netLearning,Inc 19 4. a) b) c) d) Write the number of equal parts in the figure given below. 3/5 2/5 4/5 No equal parts copyright@Ed2netLearning,Inc 20 5. Write a fraction for each. three-eighth b) Five-sixth Answer – a) 3/8 b) 5/6 a) copyright@Ed2netLearning,Inc 21 6. Write the fraction for the part that is shaded? Answer- 2/7 copyright@Ed2netLearning,Inc 22 7. A muffin is cut into 5 equal parts. 2 parts are eaten. What fraction of the muffin has been eaten? Answer- 2/5 copyright@Ed2netLearning,Inc 23 8. What fraction of the muffin is left? Answer – 3/5 copyright@Ed2netLearning,Inc 24 9. Shade the 4/10 of the figure given below. copyright@Ed2netLearning,Inc 25 10. One half of the cake is Pineapple. The other half is Chocolate. What fraction shows the part of the cake that is chocolate? Answer- 1/2 copyright@Ed2netLearning,Inc 26 Recap Fractions Numerator Denominator Fraction Model Number Line Equal and Unequal parts Solved Examples Practice Problems copyright@Ed2netLearning,Inc 27 Well Done! Now practice the worksheets on the Lesson. copyright@Ed2netLearning,Inc 28