Singapore Math: Strategies That Work in Every Classroom! Valerie Hackett January 23, 2012 Goals for teaching Math • What are your goals for teaching math in your classroom? • Do they match your neighbor’s goals? # 1: Attitude #2: Vocabulary inst∏re math #3: Number Sense (fluency) glasbergen.com #4: Math is a vehicle in teaching thinking What is Singapore Math? Curriculum Framework for Primary Mathematics •Appreciation •Interest •Confidence •Perseverance •Estimation & Approximation •Mental Calculations •Use of math tools •Arithmetic manipulation •Algebraic manipulation •Handling data •Monitoring one’s work Mathematical Problem-Solving •Thinking Skills Concepts •Numerical •Geometrical •Algebraic •Statistical “What students already know about the content is one of the strongest indicators of how well they will learn new information relative to the content” ~Robert J. Marzano CPA- Concrete, Pictorial, Abstract • Sequence of instruction • “Teach less, learn more” ~Singapore Math What shall I teach tomorrow? What shall the students learn tomorrow? Math Stories • A few examples of guiding questions: – Can you name what you see in this picture? – Are there some things we can count one-by-one? By 2’s? – What is largest? Smallest? – How many in all? What are “part” of them doing? – Which one is first? Second, etc? – Can you make a math story from this picture? Math Stories Math Stories Math Stories Number Bonds Understand partwhole relationships Compose and decompose numbers See inverse relationships Master + & bonds (facts) thru 10* Develop algebraic thinking Build relational understanding, which is foundational for building mental math skills Teaching Number Bonds • How numbers go together Teaching Number Bonds • Create addition stories (what about those pictures you used for math stories?) • Create subtraction stories Teaching Number Bonds • Use sentence frames • Ex: There are a total of _____ lizards. ____ of the lizards are _______ and ____ of the lizards are _______. ______ and ______ make ______ Get Students involved! #2: Concrete Actors who are creating equal groups #1: Narrators Reading the ‘script’ #3: Pictorial Illustrators are drawing pictures of the group Teaching Number Bonds • Number Bond Stories- Learning Number Sentences Journey of a Number Bond • 8+5 38 + 7 292 + 119 Journey of a Number Bond • 2,389 + 35 • 45 min + 35 min 14 oz + 7 oz Understanding Place Value • Place Value Cards or strips • Place Value Discs • Place Value Mats Understanding Place Value • Expanded form = Place Value Cards Understanding Place Value • Place Value Discs and Place Value Mats Hundreds Tens Ones Model Drawing Practice • 1. There are 4 blocks on the floor and 2 blocks on the table. How many blocks are there in all? 4 + 2 + ______ There are ______ blocks in all. Bar Modeling