Math Plans Wednesday (1.5) CCSS.Math.Content.4.NF.A.1 January 23-25 Fractions Thursday CCSS.Math.Content.4.NF.A.1 *supplemented from CCSS book. Unit 6 Friday CCSS.Math.Content.4.NF.A.1 Lang. Obj: I can compare pairs of fractions to determine which is larger. Lang. Obj: I can explore different ways to use benchmarks to compare fractions. Lang. Obj: I can order fractions and justify their order through reasoning. Materials: 3/8 and 2/4 fraction cards, Class number line, fractions cards, SAB 39-41 Materials: lesson from CC book Materials: SAB Link to Prior Learning: students complete 10 minute math (TEpg.88) Link to Prior Learning: Have S draw a picture of 3/5 and ¼ and determine which is bigger. Link to Prior Learning: students complete 10 minute math (TE pg 94) Lesson Input: Explain that today we will be putting fractions in order from least to greatest. Sometimes it is easy to tell which is larger but sometimes it’s not. Show 3/8 and 2/4 on the board. Ask S which is greater? Discuss comparing the fraction to a landmark. See pg. 89 for specific questions to ask during discussion. See “Teacher Note” on pg. 151 for more info. Lesson Input: Using the “Model It” section of the lesson, model comparing 1/6 and 2/3 on the number line. Explain how the number line shows that 1/6 is closer to 0 than 2/3 and that 2/3 is closer to 1 than 1/6 is. Also explain how to use ½ to compare fractions. Using the PP- walk through problems from Connect It and Try It with S. Allow them work with partners as needed. Assessment: Review how to order fractions using a variety of strategies. Students should complete the assessment individually. Key Questions: How can we use a number line to help us order fractions? Guided Practice: S will work in pairs to Key Questions: How can I use number lines and benchmarks to compare fractions? Key Questions: How can we order fractions and justify our answers? order their fraction cards in sequence on their number lines, using half of their decks. At the same time small groups will be placing cards from the class set on their class number line. See pg. 90 and 91 for specific directions. Guided Practice: Have S work on Part 4 of Guided practice with a partner. Then review it using the PP. Guided Practice: Math Workshop: Making a Fraction Number Line (pg.95) Capture Fractions Summary/Closure: Have S share strategies for finding where fractions should fall. Summary/Closure: Have S share strategies Lesson Input: Have S talk about the strategies they used to add their fraction cards onto the class number line. Use page. 96 for conversation tips. Also use the PD Dialogue Box on page 167 about Conjectures About Fractions. Independent Practice: SAB unit 6 pg 40 Homework: SAB unit 6 pg 41 Independent Practice/Homework: Students can complete pages 134 and 135 for classwork and HW Independent Practice: Students should complete SAB 43 Differentiation: TE pg 93 Differentiation: Differentiation: TE pg 95 **Thursday’s lesson is supplemented. Please see correct attachment on WIKI for the lesson plan. **Friday’s format is a bit different due to the assessment at the beginning of the period. Lesson Input comes in towards the end of the lesson when discussing the class number line.