Contents

1. Illustrative Math Grade 4 Student Workbook Unit 6.pdf
   1. Blank Page
2. LZ Grade4-6-Unit-student-workbook.pdf
   1. Section A: Features of Patterns
   2. Lesson 1: Patterns that Grow
      1. Warm-up: Notice and Wonder: Sets of Circles
      2. 1.1: Bottle Cap Patterns
      3. 1.2: Taller and Taller
   3. Lesson 2: Patterns that Repeat
      1. Warm-up: How Many Do You See: Colorful Tiles
      2. 2.1: Patterns that Repeat
      3. 2.2: Numbered Patterns
      4. 2.3: Clare’s Pattern
   4. Lesson 3: From Visual Patterns to Numerical Patterns
      1. Warm-up: Number Talks: Patterns in Multiplication
      2. 3.1: Growing Rectangles
      3. 3.2: More Growing Rectangles
      4. 3.3: No Grid This Time!
   5. Lesson 4: Numerical Patterns
      1. Warm-up: Which One Doesn’t Belong: Stacked Squares
      2. 4.1: Count by 10 and by 9
      3. 4.2: Count by 99
      4. 4.3: Count by 15
      5. Section Summary
      6. Section A Practice Problems
   6. Section B: Multi-digit Multiplication
   7. Lesson 5: Products Beyond 100
      1. Warm-up: Number Talk: A Number Times Some Multiple of 10
      2. 5.1: Elena’s Sticky Gift
      3. 5.2: More and More Stickers
   8. Lesson 6: Multiply Two-digit Numbers and One-digit Numbers
      1. Warm-up: Notice and Wonder: With and Without a Grid
      2. 6.1: Tyler's Diagrams
      3. 6.2: Two Kinds of Diagrams
   9. Lesson 7: Multiply Three- and Four-digit Numbers by One-digit Numbers
      1. Warm-up: Estimation Exploration: Mysterious Area
      2. 7.1: Larger Numbers to Multiply
      3. 7.2: Jada’s Errors
   10. Lesson 8: Multiply 2 Two-digit Numbers
       1. Warm-up: Number Talk: Extra Groups
       2. 8.1: Two by Two
       3. 8.2: Decompose by Place Value
   11. Lesson 9: Recording Partial Products: One-digit and Three- or Four-digit Factors
       1. Warm-up: Which One Doesn’t Belong: Expressions Galore
       2. 9.1: An Algorithm for Noah
       3. 9.2: Try an Algorithm with Partial Products
   12. Lesson 10: Using Algorithms with Partial Products: 2 Two-digit Numbers
       1. Warm-up: Number Talk: Products
       2. 10.1: Partial Products, Recorded
       3. 10.2: Han’s Multiplication Mishap
   13. Lesson 11: Partial Products and the Standard Algorithm
       1. Warm-up: Number Talk: The Value of the Digits
       2. 11.1: Two Algorithms to Multiply
       3. 11.2: Algorithm Comparison
   14. Lesson 12: Solve Problems Involving Multiplication
       1. Warm-up: What Do You Know About 1 Year?
       2. 12.1: Time Flies When We Leap Years
       3. 12.2: Coin Collection
       4. Section Summary
       5. Section B Practice Problems
   15. Section C: Multi-digit Division
   16. Lesson 13: Situations Involving Equal-size Groups
       1. Warm-up: Estimation Exploration: Lots of Paletas
       2. 13.1: Paletas for a Class Party
       3. 13.2: More Snacks for a Class Party
   17. Lesson 14: Situations Involving Factors and Multiples
       1. Warm-up: Number Talk: Dividing by 7
       2. 14.1: Write Multiples
       3. 14.2: Jada’s Mystery Number
   18. Lesson 15: Situations Involving Area
       1. Warm-up: Estimation Exploration: Area of a Soccer Field
       2. 15.1: Elena’s Mural
       3. 15.2: Tyler’s Mural
   19. Lesson 16: Base-ten Blocks to Divide
       1. Warm-up: What Do You Know About Base-ten Blocks?
       2. 16.1: Blocks to Divide
       3. 16.2: Show Us Your Blocks
   20. Lesson 17: Base-ten Diagrams to Represent Division
       1. Warm-up: Which One Doesn’t Belong: Base-ten Diagrams
       2. 17.1: Divide with Diagrams or Blocks
       3. 17.2: Help Noah Get Unstuck
   21. Lesson 18: Divide with Partial Quotients
       1. Warm-up: Number Talk: Divide by 3
       2. 18.1: Decompose Dividends
       3. 18.2: Tyler’s Method
   22. Lesson 19: Division With and Without Remainders
       1. Warm-up: Notice and Wonder: Equations with Hundreds
       2. 19.1: A Stack of Partial Quotients
       3. 19.2: Andre and Elena’s Work
       4. 19.3: Incomplete Calculations
   23. Lesson 20: Interpret Remainders in Division Situations
       1. 20.1: Muffins and Seats
       2. 20.2: Save for a Garden
       3. Section Summary
       4. Section C Practice Problems
   24. Section D: Let’s Put It to Work: Problem Solving with Large Numbers
   25. Lesson 21: Different Ways to Solve Problems
       1. Warm-up: Which One Doesn’t Belong: Expressions with 5 or 90
       2. 21.1: Going on a Field Trip
       3. 21.2: A Trip to the Movies
   26. Lesson 22: Problems About Perimeter and Area
       1. Warm-up: How Many Do You See: Shaded Squares
       2. 22.1: Create a Class Banner
       3. 22.2: Replace the Classroom Carpet
   27. Lesson 23: Solve Problems with Many Operations
       1. Warm-up: True or False: Differences
       2. 23.1: Back and Forth
       3. 23.2: Fitness Challenge
   28. Lesson 24: Assess the Reasonableness of Solutions
       1. Warm-up: Notice and Wonder: Native American Languages
       2. 24.1: Do You Speak Navajo?
       3. 24.2: Languages in Philadelphia and Chicago
       4. Section Summary
   29. Lesson 25: Paper Flower Decorations
       1. Warm-up: How Many Do You See: Paper Flowers
       2. 25.1: Paper Flower Construction
       3. 25.2: Quinceañera Decorations
       4. 25.3: Make Your Own Problems
       5. Section D Practice Problems
   30. Glossary
   31. Attributions
       1. Image Attributions
   32. Citations
   33. Notes
   34. Notes