<p>Learning Objective Name______Today, we will multiply fractions. </p><p>CFU What are we going to do today?</p><p>Activate (or provide) Prior Knowledge A fraction is a number that represents equal parts of a whole. • The numerator represents the number of selected equal parts of the whole • The denominator represents the total number of equal parts.</p><p>Label the numerator and denominator. Shade in part of the figure to represent the fraction. </p><p>2 1 3 5</p><p>CFU Students, you already know a fraction is a number that represents part of a whole. Today, we will multiply fractions.</p><p>DataWORKS Educational Research 5th Grade Number Sense 2.5 (1Q) (800) 495-1550 • www.dataworks-ed.com Compute and perform simple multiplication and division of fractions and apply ©2012 All rights reserved. these procedures to solving problems. Comments? [email protected] Lesson to be used by EDI-trained teachers only. Concept Development Multiplying fractions means to take part of an amount. • To find the product1 of fractions, multiply the numerators, then the denominators. 1 answer to a multiplication problem Multiplying Fractions 2 1 2 1 means" of " 3 5 3 5 2 1 = 2 1 = 2 3 5 3 5 15 1 5</p><p>2 = 2 3 15</p><p>CFU What is the meaning of ½ × ½? Refer to the diagram?</p><p>1 1 means" of " 2 2 =</p><p>Use the diagram to determine the product when ½ and ½ are multiplied? How do you know that is the product? In your own words, what does multiplying fractions mean? Multiplying fractions means ______.</p><p>DataWORKS Educational Research 5th Grade Number Sense 2.5 (1Q) (800) 495-1550 • www.dataworks-ed.com Compute and perform simple multiplication and division of fractions and apply ©2012 All rights reserved. these procedures to solving problems. Comments? [email protected] Lesson to be used by EDI-trained teachers only. Skill Development/Guided Practice Multiplying fractions means to take part of an amount. • To find the product of fractions, multiply the numerators, then the denominators. </p><p>Multiply fractions. Step #1: Multiply the numerators. Step #2: Multiply the denominators. Step #3: Read and interpret the product. “_____ of _____ is _____”</p><p>1 1 1 1 1. � 2. � 3 2 3 3</p><p>“_____ of _____ is _____” “_____ of _____ is _____”</p><p>2 1 2 1 3. � 4. � 3 3 3 5</p><p>“_____ of _____ is _____” “_____ of _____ is _____” 3 5 4 2 5. � 6. � 7 8 5 7</p><p>“_____ of _____ is _____” “_____ of _____ is _____” 3 3 2 2 7. � 8. � 4 4 3 3</p><p>“_____ of _____ is _____” “_____ of _____ is _____”</p><p>CFU (#1) How did I/you multiply the numerators? (#2) How did I/you multiply the denominators? (#3) How did I/you interpret the product?</p><p>DataWORKS Educational Research 5th Grade Number Sense 2.5 (1Q) (800) 495-1550 • www.dataworks-ed.com Compute and perform simple multiplication and division of fractions and apply ©2012 All rights reserved. these procedures to solving problems. Comments? [email protected] Lesson to be used by EDI-trained teachers only. Relevance Multiplying fractions means to take part of an amount. • To find the product of fractions, we multiply the numerators, then the denominators. </p><p>1. Multiplying fractions will help you solve problems in measurement. 3 A recipe calls for 4 of a cup of flour. Jamie only wants to make half of a batch. 3 1= 3 4 2 8</p><p>Jamie will need 3 of a cup of flour for the recipe. 8</p><p>2. Multiplying fractions will help you do well on tests. </p><p>CFU Does anyone else have another reason why it is relevant to multiply fractions? (pair-share) Why is it relevant to multiply fractions? You may give me one of my reasons or one of your own. Which reason is more relevant to you? Why? </p><p>DataWORKS Educational Research 5th Grade Number Sense 2.5 (1Q) (800) 495-1550 • www.dataworks-ed.com Compute and perform simple multiplication and division of fractions and apply ©2012 All rights reserved. these procedures to solving problems. Comments? [email protected] Lesson to be used by EDI-trained teachers only. Multiplying fractions means to take part of an amount. • To find the product of fractions, multiply the numerators, then the denominators. </p><p>Skill Closure Multiply fractions. Step #1: Multiply the numerators. Step #2: Multiply the denominators. Step #3: Read and interpret the product. “_____ of _____ is _____”</p><p>1 1 2 2 1. � 2. � 2 4 5 9</p><p>“_____ of _____ is _____” “_____ of _____ is _____”</p><p>Constructed Response Closure Explain the diagram using your knowledge of multiplying fractions.</p><p>______</p><p>Summary Closure What did you learn today about multiplying fractions?</p><p>Day 1 ______</p><p>______</p><p>Day 2 ______</p><p>______</p><p>DataWORKS Educational Research 5th Grade Number Sense 2.5 (1Q) (800) 495-1550 • www.dataworks-ed.com Compute and perform simple multiplication and division of fractions and apply ©2012 All rights reserved. these procedures to solving problems. Comments? [email protected] Lesson to be used by EDI-trained teachers only. Independent Practice Name ______Multiplying fractions means to take part of an amount. • To find the product of fractions, multiply the numerators, then the denominators. </p><p>Multiply fractions. Step #1: Multiply the numerators. Step #2: Multiply the denominators. Step #3: Read and interpret the product. “_____ of _____ is _____”</p><p>1 1 3 1 1. � 2. � 5 5 5 8</p><p>“_____ of _____ is _____” “_____ of _____ is _____” 2 5 4 3 3. � 4. � 3 7 7 5</p><p>“_____ of _____ is _____” “_____ of _____ is _____” 3 5 4 1 5. � 6. � 4 7 7 3</p><p>“_____ of _____ is _____” “_____ of _____ is _____”</p><p>1 5 5 3 7. � 8. � 3 8 2 8</p><p>“_____ of _____ is _____” “_____ of _____ is _____”</p><p>DataWORKS Educational Research 5th Grade Number Sense 2.5 (1Q) (800) 495-1550 • www.dataworks-ed.com Compute and perform simple multiplication and division of fractions and apply ©2012 All rights reserved. these procedures to solving problems. Comments? [email protected] Lesson to be used by EDI-trained teachers only. Periodic Review 1 Name ______Multiplying fractions means to take part of an amount. • To find the product of fractions, multiply the numerators, then the denominators. </p><p>Multiply fractions. Step #1: Multiply the numerators. Step #2: Multiply the denominators. Step #3: Read and interpret the product. “_____ of _____ is _____”</p><p>1 4 1 2 1. � 2. � 3 5 5 9</p><p>“_____ of _____ is _____” “_____ of _____ is _____” 1 5 4 4 3. � 4. � 6 9 7 7</p><p>“_____ of _____ is _____” “_____ of _____ is _____” 1 5 3 3 5. � 6. � 4 9 7 7</p><p>“_____ of _____ is _____” “_____ of _____ is _____” 1 5 5 1 7. � 8. � 3 11 3 3</p><p>“_____ of _____ is _____” “_____ of _____ is _____”</p><p>DataWORKS Educational Research 5th Grade Number Sense 2.5 (1Q) (800) 495-1550 • www.dataworks-ed.com Compute and perform simple multiplication and division of fractions and apply ©2012 All rights reserved. these procedures to solving problems. Comments? [email protected] Lesson to be used by EDI-trained teachers only. Periodic Review 2 Name ______Multiplying fractions means to take part of an amount. • To find the product of fractions, multiply the numerators, then the denominators. </p><p>Multiply fractions. Step #1: Multiply the numerators. Step #2: Multiply the denominators. Step #3: Read and interpret the product. “_____ of _____ is _____”</p><p>1 3 3 7 1. � 2. � 10 13 5 10</p><p>“_____ of _____ is _____” “_____ of _____ is _____”</p><p>1 5 7 3 3. � 4. � 4 2 13 20</p><p>“_____ of _____ is _____” “_____ of _____ is _____” 7 5 14 1 5. � 6. � 8 9 23 3</p><p>“_____ of _____ is _____” “_____ of _____ is _____” 1 3 5 2 7. � 8. � 15 7 13 11</p><p>“_____ of _____ is _____” “_____ of _____ is _____”</p><p>DataWORKS Educational Research 5th Grade Number Sense 2.5 (1Q) (800) 495-1550 • www.dataworks-ed.com Compute and perform simple multiplication and division of fractions and apply ©2012 All rights reserved. these procedures to solving problems. Comments? [email protected] Lesson to be used by EDI-trained teachers only. Periodic Review 3 Name ______Multiplying fractions means to take part of an amount. • To find the product of fractions, multiply the numerators, then the denominators. </p><p>Multiply fractions. Step #1: Multiply the numerators. Step #2: Multiply the denominators. Step #3: Read and interpret the product. “_____ of _____ is _____”</p><p>1 5 7 1 1. � 2. � 2 12 20 6</p><p>“_____ of _____ is _____” “_____ of _____ is _____”</p><p>3 15 1 11 3. � 4. � 7 7 4 3</p><p>“_____ of _____ is _____” “_____ of _____ is _____” 11 7 3 1 5. � 6. � 9 9 4 50</p><p>“_____ of _____ is _____” “_____ of _____ is _____” 7 3 3 9 7. � 8. � 4 100 7 4</p><p>“_____ of _____ is _____” “_____ of _____ is _____”</p><p>DataWORKS Educational Research 5th Grade Number Sense 2.5 (1Q) (800) 495-1550 • www.dataworks-ed.com Compute and perform simple multiplication and division of fractions and apply ©2012 All rights reserved. these procedures to solving problems. Comments? [email protected] Lesson to be used by EDI-trained teachers only. Blank Page</p><p>DataWORKS Educational Research 5th Grade Number Sense 2.5 (1Q) (800) 495-1550 • www.dataworks-ed.com Compute and perform simple multiplication and division of fractions and apply ©2012 All rights reserved. these procedures to solving problems. Comments? [email protected] Lesson to be used by EDI-trained teachers only.</p>