4th Grade - Unit 6 Math

Unit 6: Division and Number Theory Text Mr. Yen's Videos  Youtube Video Names and Links

Page

Chapter 12 - Divide Greater Numbers
Location: Division of Whole Numbers
Lesson 1 - Hands On: Model Division 260

Lesson 2 - Divide Larger Numbers and Remainders 262 Division Introduction Introduction to Division
Lesson 3 - Hands On: Regroup in Division 266 Single Digit Divsion with Bigger Dividends Divison of a Number by a Single Digit Divisor
Lesson 4 - Divide Multiples of 10 270 Dividing Multiple of 10 by a Single Digit Divisor Dividing Multiples of 10
Lesson 5 - Problem Solving Plan: Interpret Remainders 272

Chapter Review / Test 276





Chapter 13 - Divide 3-Digit Numbers
Location: Division of Whole Numbers
Lesson 1 - Hands On: Model Division: 3-Digit Dividends 280

Lesson 2 - 3-Digit Quotients 282 Division with Three Digit Quotients Three Digit Quotient Divison
Lesson 3 - Place the First Digit of the Quotient 286 Placing that First Digit in the Quotient Long (column) division - Placing that First Digit in the Quotient
Lesson 4 - Zeroes in the Quotient 290 Column Division (Long Division) Column Division / Long Division
Lesson 4a (Alternate Approaches)

Division with Zeroes in Quotient Division with Zeroes in the Quotient
Lesson 4b (Long Division Revisited)
Practice Long (Column) Division Long (Column) Division by Single Digit Practice
Lesson 5 - Problem Solving Plan: Finding an Average 292 Partial Quotient Division Partial Quotient Division
Chapter Review / Test 296 Division Decomposed Division Decomposed




  Location: Statistics and Data
 
  
Finding Averages
 Finding Averages




Chapter 14 - Number Theory
Location: Factoring
Lesson 1 - Hands On: Find Factors of a Number 300

Lesson 2 - Divisibility Rules 302 Divisibility Rules Divisibility Rules
Lesson 3 - Prime and Composite Numbers
Lesson 3a
306 What are Factors? Factors
Lesson 4 - Factor Trees 308 Prime/Composite Numbers Prime and Composite Numbers
Lesson 5 - PS Field Trip: San Diego County Fair 312 Factor Tress Factor Trees
Chapter Review / Test 316