Student Success Adapted Program Lesson-by-lesson support for struggling students! Lesson Sampler Chapter 7: Fractions and Decimals: Lessons 1–5 7.1 3.3 Fractions of a Whole Student Book pp. 208–211 Teacher’s Resource pp. 12–15 GOAL Name and represent fractions of a whole. Preparation and Planning About the Math Masters When you refer to fractions as parts of a whole, you are talking about “parts of a region,” not “parts of a set.” Key Assessment Question 0 !#"& &)+"*"& ((/ 0 )&"& ((/ 0 )+"'&!(*( Keep the following considerations in mind: A 7&(9.43&15&7982:89'*9-*8&2*8.?* A +7&(9.43(&3349'*.)*39.+.*):31*889-*949&13:2'*74+ fractional parts in the whole is known. A #<4+7&(9.4389-&9&7*9-*8&2*)43497*57*8*399-*8&2* 1 6:&39.9>.+9-*<-41*8&7*).++*7*398.?*8*, of a large 2 1 square is larger than of a small square). 2 A +7&(9.43(&3)*8(7.'*9-*8-&)*)479-*:38-&)*)5&7984+& picture. ,*+"'& Differentiating Instruction Students need to learn how to write the words as well as the 2 8>2'418+47+7&(9.438*,9<49-.7)8&3)). 3 &;*89:)*398:8*9-*+7&(9.438-&5*82&89*7475&99*73'14(0894841;*9-*574'1*28.39-.81*884380 “How many equal parts are there altogether?” !*(47)9-*)*342.3&947 “How many equal parts are shaded or coloured?” !*(47)9-*3:2*7&947 “How do you read the fraction that we have written? What fraction does the picture show?” Make sure students understand that the shaded parts of the fraction picture do not need to be next to one another. 4789:)*398<-43**)8(&++41).3,):7.3,.3)*5*3)*3957&(9.(*574;.)*Checking and Practising BLM 7.1. 4789:)*398<-43**)-*157*57*8*39.3,8.251*+7&(9.438574;.)*Learning BLM 7.1, which provides pre-drawn fractions for students to colour. Answers to Learning BLM 7.1 *70 %2.7 *25.B Reflecting: The numerators are all 1; The denominators are all different. Copyright © 2008 by Nelson Education Ltd. Overview 7.1: Fractions of a Whole 233 C&P Name: 7.1 Fractions of a Whole Date: Page 1 Student Book pages 208–211 GOAL Name and represent fractions of a whole. You will need • pencil crayons Checking 1. a) How many equal parts are in the rectangle? ________ Colour 3 parts of the rectangle. What fraction of the rectangle is coloured? b) How many parts of the rectangle are white? ________ What fraction of the rectangle is white? Practising 2. Hannah coloured some fraction pictures. a) How many equal parts does the picture have? ________ How many parts are coloured? _________ How many parts are not coloured? _________ Write 2 fractions the picture shows. b) Write a fraction that each picture shows. 230 Checking & Practising BLM 7.1: Fractions of a Whole Copyright © 2008 by Nelson Education Ltd. C&P Name: 7.1 Fractions of a Whole Date: Page 2 3. How many equal parts are in the rectangle? ________ a) Colour the rectangle to show a fraction. Write the fraction your picture shows. b) How many parts of the rectangle are white? ________ Write another fraction your picture shows. 5 7. Circle the picture that shows ��. 6 Hint: The picture must have 6 equal parts. How do you know? Copyright © 2008 by Nelson Education Ltd. Checking & Practising BLM 7.1: Fractions of a Whole 231 L Name: Date: 7.1 Fractions of a Whole Page 1 Student Book pages 208–211 You will need GOAL Name and represent fractions of a whole. • pencil crayons Problem Joshua’s rock-climbing team is making T-shirts. Each T-shirt shows a different fraction. 1 Joshua’s T-shirt shows ��. 6 Joshua Colour the T-shirts to show each fraction. 232 Lang Tien Hailey 1 4 1 3 1 2 Learning BLM 7.1: Fractions of a Whole Copyright © 2008 by Nelson Education Ltd. L Name: Date: 7.1 Fractions of a Whole Page 2 Reflecting How are the fraction pictures on the T-shirts the same? Hint: Look at the numerators. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ How are the fraction pictures on the T-shirts different? Hint: Look at the denominators. ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ numerator denominator The number above the bar in a fraction. It tells the number of equal parts the fraction represents. The number below the bar in a fraction. It tells the number of equal parts in one whole. For example, this fraction tells about 1 of the equal parts. 1 4 Copyright © 2008 by Nelson Education Ltd. For example, this whole is divided into 4 equal parts. 1 4 Learning BLM 7.1: Fractions of a Whole 233 3.3 7.2 Fractions of a Group Student Book pp. 212–214 Teacher’s Resource pp. 16–20 GOAL Name, represent, compare, and order fractions of a group. Preparation and Planning About the Math Masters • Checking and Practising BLM 7.2 pp. 235–236 • Learning BLM 7.2 pp. 237–238 Key Assessment Question Question 4 This lesson introduces students to fractions of a group or set. Sometimes students are confused by the fact that parts of a group do not have to be identical. For example, a set of 5 musical instruments (e.g., 2 violins, 1 viola, 1 clarinet, and 1 flute) could 3 be represented by various fractions: �� are string instruments, 5 2 and �� are wind instruments. 5 Differentiating Instruction Discuss how fractions of a region (whole) and fractions of a set are alike and how they are different. Model fractions of a set by assembling groups of students and using fractions to describe their attributes. Assemble a group of students: 5 girls and 3 boys. Ask: “How many students are in this group?” (8) 5 “What fraction tells the number of group members that are girls?” (5 out of 8 or ��) 8 3 “What fraction tells the number of group members that are boys?” (3 out of 8 or ��) 8 Continue asking about other attributes in the same group, such as hair colour or types of shoes, or have students work in teams to model fractions of a group. For students who need scaffolding during independent practice, provide Checking and Practising BLM 7.2. For students who need extra learning support, provide Learning BLM 7.2, which presents scaffolded practice naming simple fractions of a set. Note: The lesson goal has been changed in this BLM. Answers to Learning BLM 7.2 Step 1: 4 1 Step 2: 1; �� 4 1 Step 3: 1; �� 4 2 Step 4: 2; �� 4 1 2 Reflecting: ��; Because it represents more items in a set or more parts in a whole than � ; Parts of a group can be 4 4 different sizes, but parts of a whole must be equal. 234 Overview 7.2: Fractions of a Group Copyright © 2008 by Nelson Education Ltd. C&P Name: 7.2 Fractions of a Group Date: Page 1 Student Book pages 212–214 GOAL You will need Name, represent, compare, and order fractions of a group. • pencil crayons Checking 1. a) Look at this group of animals. How many animals are in the group? _________ Write a fraction to describe the number of animals with flippers. Show this fraction as a picture. Write a fraction to describe the number of animals with a mouth. Show this fraction as a picture. Write a fraction to describe the number of animals with tusks. Show this fraction as a picture. b) Write the fractions in order from least to greatest. Copyright © 2008 by Nelson Education Ltd. Checking & Practising BLM 7.2: Fractions of a Group 235 C&P Name: 7.2 Fractions of a Group Date: Page 2 Practicing 4. Here are 6 crayons. 2 a) Colour �� of the crayons blue. 6 How many crayons are blue? _________ 3 Colour �� of the crayons green. 6 How many crayons are green? _________ 1 Colour �� of the crayons red. 6 How many crayons are red? _________ b) Write the fractions in order from least to greatest. 236 Checking & Practising BLM 7.2: Fractions of a Group Copyright © 2008 by Nelson Education Ltd. L Name: 7.2 Fractions of a Group Date: Page 1 Student Book pages 212–214 GOAL Name, represent, and compare fractions of a group. Problem Cole’s family saw these animals on a trip. How can you use fractions to describe the animals in this group? Step 1: How many animals are in the group? _________ Use this number as the denominator for your fractions. Step 2: How many animals have feathers? _________ Write a fraction to describe the animals with feathers. 4 Step 3: How many animals live in the water? _________ Write a fraction to describe the animals that live in the water. 4 Step 4: How many animals have 4 legs? _________ Write a fraction to describe the animals that have 4 legs. 4 Copyright © 2008 by Nelson Education Ltd. Learning BLM 7.2: Fractions of a Group 237 L Name: Date: 7.2 Fractions of a Group Reflecting Circle the greater fraction: 1 �� 4 Page 2 2 �� 4 Explain how you know. How are parts of a group different from parts of a whole? 238 Learning BLM 7.2: Fractions of a Group Copyright © 2008 by Nelson Education Ltd. 3.3 7.3 Sorting Fractions Student Book p. 215 Teacher’s Resource pp. 21–23 GOAL Describe how fractions are alike and different. Preparation and Planning About the Math Masters • Checking and Practising BLM 7.3 p. 240 • Learning BLM 7.3 p. 241 Key Assessment Question Entire exploration In this lesson, students apply the fraction principles they learned in Lessons 7.1 and 7.2. Students should be able to name and record fractions for the parts of a whole or a group using concrete materials and pictures. They should also know what the numerator and denominator represent. This lesson asks students to compare fractions with common denominators and those that are equal to one whole, 3 4 such as �� and ��. 3 4 Differentiating Instruction Have students work with fraction pieces or the fraction shapes master to solve the problems in this lesson. Focus your questioning on the roles the numbers play in each fraction (the denominator tells the number of parts in the whole; the numerator tells the number of parts in the fraction). Model situations in which the same number plays a different role in two different fractions: In this fraction, 4 is the denominator. It tells how many parts there are in the whole. 3 4 In this fraction, 4 is the numerator. It tells how many parts have been shaded. 4 5 For students who need scaffolding during independent practice, provide Checking and Practising BLM 7.3. For students who need support discussing different representations of simple fractions, provide Learning BLM 7.3, which provides pre-drawn simple fractions for students to colour and compare. Answers to Learning BLM 7.3 1 3 1 Step 1: ��, ��; �� 4 4 3 Step 2: Suggested answers: 1 1 3 ��; It does not have the same denominator as �� and ��. 3 4 4 Copyright © 2008 by Nelson Education Ltd. Overview 7.3: Sorting Fractions 239 C&P Name: Date: 7.3 Sorting Fractions Student Book page 215 You will need GOAL Describe how fractions are alike and different. One of the fractions does not belong with the others. 3 Ken says, “I think �� does not belong.” 4 4 Julia says, “I think �� does not belong.” 4 3 Aneela says, “I think �� does not belong.” 3 • pencil crayons 3 � 4 How can you show that Ken, Julia, and Aneela are all correct? 3 � 3 4 � 4 Step 1: Colour the shapes to show each fraction. 3 3 4 4 3 4 3 Step 2: Explain why �� does not belong. 4 4 Step 3: Explain why �� does not belong. 4 3 Step 4: Explain why �� does not belong. 3 240 Checking & Practising BLM 7.3: Sorting Fractions Copyright © 2008 by Nelson Education Ltd. L Name: Date: 7.3 Sorting Fractions Student Book page 215 You will need GOAL Describe how fractions are alike and different. • pencil crayons Problem Which of these fractions does not belong with the others? 1 4 3 4 Step 1: Circle the fractions with the same denominator: 1 3 1 � 4 3 �� 4 1 �� 3 Which fraction does not belong? Step 2: Show the fractions using fraction shapes. 1 �� 4 3 �� 4 1 �� 3 Which fraction does not belong? How do you know? Copyright © 2008 by Nelson Education Ltd. Learning BLM 7.3: Sorting Fractions 241 3.3 7.4 Comparing and Ordering Fractions Student Book p. 216–218 Teacher’s Resource pp. 24–28 GOAL Compare and order fractions with the same numerator and different denominators. Preparation and Planning About the Math Masters • Checking and Practising BLM 7.4 pp. 243–244 • Learning BLM 7.4 pp. 245–246 • Fraction Strips, TR Ch. 7 p. 90 • Fraction Circles, MB pp. 50–51 Key Assessment Question Question 7 Students will compare fractions that have the same numerator. They may find it difficult to compare fractions in symbolic form, so use models such as fraction strips or fraction circles to help students visualize the fractions. When comparing, students 1 should compare fractions with the same whole, since � of one 2 3 object could be greater than � of another. 4 Differentiating Instruction Use fraction circles to model various fractions with the same numerator but different denominators. Begin by modelling a whole pizza with a fraction circle. 1 Show a halves fraction circle. Say, “Each of these pieces represents � of the pizza. If two people shared the 2 pizza equally, this is the size of piece they would get.” 1 Show a thirds fraction circle. Say, “Each of these pieces represents �� of the pizza. If three people shared the 3 pizza equally, this is the size of piece they would get.” 1 Show a fourths fraction circle. Say, “Each of these pieces represents � of the pizza. If four people shared the 4 pizza equally, this is the size of piece they would get.” Repeat the examples above using fraction strips. For students who need scaffolding during independent practice, provide Checking and Practising BLM 7.4. For students who need extra learning support, provide Learning BLM 7.4. Note: The lesson goal has been changed in this BLM. Answers to Learning BLM 7.4 Annie; Olivia; Tien; Annie Tien Olivia Annie Reflecting: Colouring the strips makes it easy to see how the fractions compare. 242 Overview 7.4: Comparing and Ordering Fractions Copyright © 2008 by Nelson Education Ltd. C&P Name: Date: 7.4 Comparing and Ordering Fractions Page 1 Student Book pages 216–218 GOAL Compare and order fractions with the same numerator and different denominators. Checking 1. Some students are running along a track. Show how far each student has run by colouring the fraction strips. 1 a) Ken is �� of the way. 8 1 Cory is �� of the way. 5 How many parts of Ken’s strip are coloured? ___________ How many parts of Cory’s strip are coloured? __________ Who is farther along the track? _______________________ How do you know? 1 b) Aneela is �� of the way. 3 1 Julia is �� of the way. 5 Who is farther along the track? _____________________ How do you know? Copyright © 2008 by Nelson Education Ltd. Checking & Practising BLM 7.4: Comparing and Ordering Fractions 243 C&P Name: Date: 7.4 Comparing and Ordering Fractions Page 2 Practising 7. These squares are the same size. 2 a) Colour �� of the first square. 5 Hint: Divide the square into 5 rectangles. 2 b) Colour �� of the second square. 6 Hint: Divide the square into 6 rectangles. 2 2 c) Which fraction is greater, �� or ��? 5 6 How do you know? 2 2 d) Is �� greater or less than ��? ______________________ 8 5 How do you know? 244 Checking & Practising BLM 7.4: Comparing and Ordering Fractions Copyright © 2008 by Nelson Education Ltd. L Name: Date: 7.4 Comparing and Ordering Fractions Page 1 Student Book pages 216–218 GOAL Compare and order fractions with the same denominator. You will need • pencil crayons Problem Tien, Olivia, and Annie are racing on a track. 1 • Tien is �� of the way. 4 2 • Olivia is �� of the way. 4 3 • Annie is �� of the way. 4 Who is winning the race? Shade the fraction strips to show how far each girl has run. Tien Olivia Annie Who has run the greatest distance? _________________________ 1 Who has run �� the distance? ______________________________ 2 Who has run the least distance? ____________________________ Who is winning the race? __________________________________ Copyright © 2008 by Nelson Education Ltd. Learning BLM 7.4: Comparing and Ordering Fractions 245 L Name: Date: 7.4 Comparing and Ordering Fractions Page 2 Reflecting How does colouring fraction strips help you compare fractions? 246 Learning BLM 7.4: Comparing and Ordering Fractions Copyright © 2008 by Nelson Education Ltd. 3.3 7.5 Using Benchmarks to Order Fractions Student Book pp. 220–222 Teacher’s Resource pp. 31–34 GOAL Order fractions on a number line. Preparation and Planning About the Math Masters • Checking and Practising BLM 7.5 pp. 248–249 • Learning BLM 7.5 pp. 250–251 • Fraction Strips, TR Ch. 7 p. 90 • Number Lines, MB p. 38 Key Assessment Question Question 2 In this lesson, students compare fractions by relating them to the 1 benchmark numbers 0, � , and 1. Have students use fraction 2 strips and number lines throughout the lesson to help them visualize the relationships among the fractions and the benchmarks. Having students work with a partner will encourage communication and aid understanding. Differentiating Instruction Build a fraction wall with the whole class or with a small group of students. 1 Use adding machine tape or a clothesline to create a long number line. Label the line with the benchmarks 0, � , and 1. Make fraction cards showing the benchmarks symbolically, as fractions of a region, and as fractions of 2 a set, as shown below. Invite students to place number cards on the line. Have students justify their placement of 1 1 each number card. For example, ask, “Why do you think � is less than � ?” 4 2 As you work through the chapter, have students place fractions with different denominators on the line. 1 2 0 1 3 4 1 4 2 4 For students who need scaffolding during independent practice, provide Checking and Practising BLM 7.5. For students who need extra learning support, provide Learning BLM 7.5. Note: The lesson goal has been changed in this BLM. Answers to Learning BLM 7.5 1 2 1 4 1 8 1 3 1 3 1 8 1 2 1 3 1 4 1 8 1 4 1 4 1 8 1 8 1 8 1 8 1 8 Cole and Joshua; Joshua 1 as a benchmark made it easier to see how the fractions compare to 1 and to each other. Reflecting: Using � � 2 2 Copyright © 2008 by Nelson Education Ltd. Overview 7.5: Using Benchmarks to Order Fractions 247 C&P Name: Date: 7.5 Using Benchmarks to Order Fractions Page 1 Student Book pages 220–222 GOAL Order fractions on a number line. You will need • pencil crayons Checking 1. 4 golf balls rolled different distances toward the hole. Show each fraction on its fraction strip. 1 Use �� as a benchmark. 2 1 �� 2 Ball 1: 1 �� 5 Ball 2: 7 �� 8 6 Ball 3: �� 10 4 Ball 4: �� 10 a) Which balls rolled more than halfway to the hole? ___________________ Which ball rolled the least distance? _______________________________ Which ball rolled the greatest distance? ____________________________ b) Write the fractions in order from least to greatest. 248 Checking & Practising BLM 7.5: Using Benchmarks to Order Fractions Copyright © 2008 by Nelson Education Ltd. C&P Name: Date: 7.5 Using Benchmarks to Order Fractions Page 2 Practising 2. Show each fraction on its fraction strip. 1 1 �� 2 1 �� 8 9 �� 10 3 �� 8 7 �� 12 1 �� 5 1 a) Circle the fractions that are closer to 1 than to � . 2 b) Estimate to mark each fraction on the number line. 0 1 1 2 c) Order the fractions from least to greatest. Copyright © 2008 by Nelson Education Ltd. Checking & Practising BLM 7.5: Using Benchmarks to Order Fractions 249 C&P Name: Date: 7.5 Using Benchmarks to Order Fractions Page 1 Student Book pages 220–222 GOAL Order fractions on a number line. You will need • pencil crayons Checking 1. 4 golf balls rolled different distances toward the hole. Show each fraction on its fraction strip. 1 Use �� as a benchmark. 2 1 �� 2 Ball 1: 1 �� 5 Ball 2: 7 �� 8 6 Ball 3: �� 10 4 Ball 4: �� 10 a) Which balls rolled more than halfway to the hole? ___________________ Which ball rolled the least distance? _______________________________ Which ball rolled the greatest distance? ____________________________ b) Write the fractions in order from least to greatest. 248 Checking & Practising BLM 7.5: Using Benchmarks to Order Fractions Copyright © 2008 by Nelson Education Ltd. C&P Name: Date: 7.5 Using Benchmarks to Order Fractions Page 2 Practising 2. Show each fraction on its fraction strip. 1 1 �� 2 1 �� 8 9 �� 10 3 �� 8 7 �� 12 1 �� 5 1 a) Circle the fractions that are closer to 1 than to � . 2 b) Estimate to mark each fraction on the number line. 0 1 1 2 c) Order the fractions from least to greatest. Copyright © 2008 by Nelson Education Ltd. Checking & Practising BLM 7.5: Using Benchmarks to Order Fractions 249 L Name: Date: 7.5 Using Benchmarks to Order Fractions Page 1 Student Book pages 220–222 GOAL You will need Use benchmarks to compare and order fractions with different denominators. • pencil crayons benchmark Problem A familiar number or measurement used to compare other numbers or measurements Cole and his friends played miniature golf. This table shows how far each player hit the golf ball on the first swing. Cole Joshua Kate 3 � of the way to the hole �3� of the way to the hole 4 8 2 �� of the way to the hole 3 1 Which golf balls went more than �� the distance to 2 the hole? 1 Use � as a benchmark to help you decide. 2 Shade the fraction strips to show how far each ball went. 1 2 1 2 1 3 1 3 1 4 1 8 1 3 1 4 1 8 1 8 1 4 1 4 1 8 1 8 1 8 1 8 1 8 1 Which players hit their golf balls more than � the distance to the hole? 2 Whose golf ball went the greatest distance? ______________________ 250 Learning BLM 7.5: Using Benchmarks to Order Fractions Copyright © 2008 by Nelson Education Ltd. L Name: Date: 7.5 Using Benchmarks to Order Fractions Page 2 Reflecting 1 How did using � as a benchmark help you compare the fractions? 2 Copyright © 2008 by Nelson Education Ltd. Learning BLM 7.5: Using Benchmarks to Order Fractions 251
© Copyright 2026 Paperzz