PPT-Multiplying and Dividing Fractions

  Can you name the parts of a fraction numerator denominator What sort of fractions numbers are these       p roper fraction improper fraction m ixed number Multiplying Fractions. Created by: Mrs. J Couch. Dividing Decimals. Dividing Decimals. Practice. Solve:. Practice. The school put up a sign to advertise a car wash in the school parking lot to raise money for library books. One hundred fifty two people signed up to have a car washed on Saturday. If one student can wash 25 cars in a day, how many students will have to work on Saturday in order to finish the job?. Essential Question: How do we multiply integers? How do we divide integers?. Multiplying Integers . The product of two integers with the same sign is positive.. The product of two integers with different sign is negative.. Introduction. What’s the first thing that comes to your mind when you think of the English settlers and the Natives?. VIDEO. https://www.youtube.com/watch?v=TTYOQ05oDOI. . He was the son of a wealthy landowner and merchant. He got his education in England where he spent half of his life. Intellectual life in the colonies was split between the Puritans, who disagreed with British intellectual and social fads, and the Cavaliers, who followed those trends. The Puritans settled in the northern colonies, while the Cavaliers settled in the southern colonies. Byrd agreed with the southerners. He establish the city of richmond.The History of the Dividing Line was found among Byrd’s personal papers after his death and was published in 1841.. MAFS.3.OA.3.7. Lesson Opening. Solve the two problems below. Write the equation you used to solve the problem.. Jason ate 2 bags of candies. Each bag contained 9 candies. How many candies did Jason eat?. 3/23/17. How do we multiply and divide fractions and mixed numbers?. How do we use models to multiply and divide fractions?. How do we estimate products and quotients of fractions?. Today We’ll Discuss. Made Easy!. My momma. says I should “change” my shirt before she “flips” her lid!. © . Mike’s Math Mall. Using…. CCSS 5NBT.B.7. keep. Change!. Flip!. Because with a little change to a division of fractions’ problem, you’ll be right back to multiplying!. TeacherTwins©2014. Warm Up. Add or subtract.. 1). . 2). . 3). . 4). . 5). Explain how to change the following problem to an addition problem and solve. .  . 6. 11. -6. -11. Leave, change , opposite 9+ 9 = 18. We have added and subtracted fractions. In this lesson we will multiply fractions. When we add and subtract fractions, we count how many of the same size parts there are. When we multiply fractions, the sizes of the parts change. Consider this multiplication problem: . You need your Journal open to the next clean page to glue in your Quiz, ruler, and a pencil. Please copy your Agenda for the week.. Bar Models and Number Lines. Using the problems for 12 . ÷ . 3 = 4 . 6.2.1 Multiplying Fractions. 6.2.2 Dividing Fractions. 6.2.3 Dividing Mixed Numbers. Multiplying Fractions. Step #1. : Multiply across the . top. of both fractions. Step #2. : Multiply across the . bottom. How does multiplying by a fraction or by a mixed number affect the size of the product?. How can these tiles be used to find 2/3 of 12?. What is 2/3 of 12 markers? . What is 1/3 of 12 markers? . 4. Multiplying Decimals Example: 5.63 x 3.7 5 . 63 3 . 7 x 1 2 4 4 39 0 9 8 1 16 + 1 3 1 8 1 0 1 2 two one three . You do not line up the factors by the decimal. Instead, place the number with more digits on top. Chapter 7 Multiplying Fractions MAFS.5.NF.2.4; MAFS.5.NF.2.5 ; MAFS.5.NF.2.6 https://www.youtube.com/watch?v=CcDGRLosAf0&feature=youtu.be Ch 7 Vocabulary 1. denominator​ the number below the bar in a fraction that tells how many equal parts are in the whole or in the group Slides 13-15: . Workbook Introduction Problem p. 55 . Slide 16: . Workbook Practice. . p. 57-58. Multiplying Multi-Digit Numbers. Enhanced Learning Task. What do we know?. . What do we need to find?.