K-2 Informational Parent Night October 23, 2013 How is Math in Focus different from other programs? • Focused Curriculum • More Rigorous • Less Topics to Devote More Time To • Deep Understanding • Goal is Mastery • Strong Emphasis on Problem Solving • Extensive Use of Visuals • Aligned to the Common Core State Standards Focus, Depth, and Mastery Singapore’s Mathematics Framework Emphasis on Problem Solving Math in Focus Pedagogy How will it look different… • In school for students? • At home for parents? 6 What to expect in the classroom… Depth vs. Breadth (teaching to mastery through lesson structure) Concrete – Pictorial – Abstract Differentiation 7 Lesson Structure Teach/Learn Games Hands-on Let’s Explore Practice Problems Guided Practice Let’s Practice Independent Workbook In class/homework SCHOOL How might homework change? What can you expect to see in work that comes home? Use of visuals and language Standard algorithms High level questioning HOME Let’s try it! Visual Models in Math in Focus: Ten Frame More Visual Models in Math in Focus: Number Bonds A number bond: • A tool used by students to represent numbers • A whole is made up of parts. • If you know the parts, you can put them together (add) to find the whole. • If you know the whole and one of the parts, you take away the part you know (subtract) to find the other part. PART WHOLE PART Notice all three parts are represented Number bond of 20 with three parts Number bond of 20 with many parts! Number Bonds Extend to Mental Math 8 + 6 =? This strategy in Math In Focus is “You can add by making a 10” 8 + 6 2 8 + 2 = 10 4 10 + 4 = 14 So, 8 + 6 = 14 Number Bonds Extend to Mental Math Mentally Add $ 5.35 + $ 2.40 $ 5.35 5 + .35 $ 2.40 2 $5 + $2 = $7 .35 + .40 = .75 $7 + .75 = $7.75 .40 Fact Family 4+2=6 2+4=6 6–4=2 6–2=4 More Visual Models in Math in Focus: Bar Models What are bar models and why are they so important? Bar Models provide a useful pictorial representation of sets and parts making up a whole Children use bar models to illustrate a problem, indicating the known and unknown parts or the whole Bar Models help students make sense of the relationship between values given in real-world problems Bar Models: 3 Major Types Part Part Part-Whole Comparison Equal Parts Grade 2 Bar Models • A drawing used to show the understanding of a problem. Frank has 25 baseball and football cards altogether. He has 11 baseball card. How many football cards does he have? 25 11 ? The sum of two numbers is 36. The smaller number is 1/3 of the larger number. Find the two numbers. 9 9 36 ÷ 4 = 9 3 x 9 = 27 36 9 9 The two numbers are 9 and 27. Ricardo spends 8/9 hour reading the newspaper. He spends 1/4 of the time reading the world news and splits the remaining time equally between the sports and the comics. How much time does he spend reading the comics? Ricardo spends 8/9 hour reading the newspaper. He spends 1/4 of the time reading the world news and splits the remaining time equally between the sports and the comics. How much time does he spend reading the comics? hour world news Ricardo reads the comics for 3/9, OR 1/3, of an hour: 20 minutes. Place Value in Math in Focus: More than just “digit location” Establishing Mathematical Proficiency Understanding Place Value Future and Ongoing Support Newsletters Provides the objectives covered, vocabulary that can be developed, and an activity to foster understanding. Getting Started with Think Central Think Central http://www-k6.thinkcentral.com/ePC/start.do Math Background and Support Videos (Think Central) • Chapter Background Videos with a description of each chapter’s content • Parent Support Videos with ‘at home’ suggestions • Singapore Math Video Podcasts www.hmhelearning.com Singapore Math: Bar Models for iPad •Problem Solving Tools •Visual Models •Student Support •Audio, Visual, and Tactile interaction How can I help my child? • Talk to your son/daughter and ask him/her about what went on in class • Did you use manipulatives in class today? • Did you draw any pictures or visual models to help in understanding? •Ask your son/daughter to explain his/her thinking. • How do you know? • Encourage work that comes home to be done independently. • Help your child to develop perseverance in completing a task. • Give your child problems to solve. • What is 4 more than 7? • Skip count on car rides. • Practice math facts using flash cards. • Utilize Think Central at home for the Student Interactivities and the Virtual Manipulatives. Elementary Report Cards