Reasoning About Division
Common Core State Standards
Math 
Math 
4 
Grade 4 
NBT 
Number & Operations in Base Ten 
B 
Use place value understanding and properties of operations to perform multidigit arithmetic 
6 
Find wholenumber quotients and remainders with up to fourdigit dividends and onedigit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models. Grade 4 expectations in this domain are limited to whole numbers less than or equal to 1,000,000. 
Download Common Core State Standards (PDF 1.2 MB) 

Lesson Idea (Common Core)Reasoning About Multiplication & DivisionGrades 35 / Math / StrategiesMath.3.OA.B.5
 1K
 52

Lesson Idea (Common Core)Leprechaun Traps: Addition Within 100Grades K2 / Math / ReasoningMath.1.NBT.C.4 / Math.Practice.MP2 / Math.Practice.MP3
 507
 51

Lesson Idea (Common Core)Chessboard Algebra and Function MachinesGrades 35 / Math / FunctionsMath.4.OA.A.2 / Math.4.OA.C.5
 8
 5

Lesson Idea (Common Core)Making Math Fun with Place Value GamesGrade 2 / Math / Place ValueMath.2.NBT.A.4 / Math.2.NBT.B.5 / Math.2.NBT.A.1a
 522
 122

Lesson Idea (Common Core)Beyond Fingers: Place Value & the Numbers 1119Grades K2 / Math / ReasoningMath.K.NBT.A.1 / Math.Practice.MP2 / Math.Practice.MP3
 603
 88

Lesson Idea  Common CorePreparation for Fraction MultiplicationGrades 35 / Math / ScaffoldingMath.5.NF.B.4 / Math.5.NF.B.6
 147
 11

Lesson Idea (Common Core)Table for 22: A RealWorld Geometry ProjectGrade 6 / Math / GeometryMath.3.MD.C.7b / Math.3.MD.D.8
 527
 72

Lesson Idea  Common CoreEngaging in Productive Struggle: Number TalksGrade 2 / Math / ELLMath.2.NBT.B.5 / Math.Practice.MP1 / Math.Practice.MP3
 1K
 10
 Lesson Objective
 Develop an understanding of the meaning of division
 Length
 7 min
 Questions to Consider
 How does Ms. Simpson encourage mathematical discourse?
 Why is it important to discuss and understand multiple strategies?
 What can you learn from Ms. Simpson about facilitating discussion?
 Common Core Standards
 Math.4.NBT.B.6
Teacher & School Info
 School Details
 Lakeridge Elementary School Seattle, WA
 Population
 420 students
 District Spending
 $8,208
Supporting Materials

Transcript for Reasoning About Division
Embed This Tch Video on Your Site
Just copy the code below and paste it into your html code where you want the video to appear. This latest code supports iPad, iPhone, Flash and more.
Lesson Idea (Common Core) Reasoning About Division
Grades 35 / Math / Strategies