Multiplication & Division
Week 7
Curricular Resources

THE WEEK ATAGLANCE (5 Days)
 Lesson: Investigations Unit 5, Session 3.6  Array Games, Part 2: Count and Compare
 Lesson: Candy Boxes (from Lessons for Introducing Multiplication, p. 66)
 Lesson: How Long? How Many? (from Lessons for Introducing Multiplication, p. 77)
3rdunit_5.pdf 
3rd_unit5_span.pdf 
Day 1
Number Talk (pg 211)
8059, 8459, 8148, 8136
Lesson: Investigations Unit 5, Session 3.6  Array Games, Part 2: Count and Compare
Materials:
Count and Compare Make copies. (as needed) Array Cards
M17  24 Array Cards
Round 1: any 2 cards; Round 2: 3 × 4 and 2 × 6; Round 3: 6 × 6, 7 × 5
Array Cards (1 set per pair)
Materials for Factor Pairs See Session 3.4.
Materials for Making Multiplication Cards See Session 3.5.
Workshop:
Number Talk (pg 211)
8059, 8459, 8148, 8136
Lesson: Investigations Unit 5, Session 3.6  Array Games, Part 2: Count and Compare
Materials:
Count and Compare Make copies. (as needed) Array Cards
M17  24 Array Cards
Round 1: any 2 cards; Round 2: 3 × 4 and 2 × 6; Round 3: 6 × 6, 7 × 5
Array Cards (1 set per pair)
Materials for Factor Pairs See Session 3.4.
Materials for Making Multiplication Cards See Session 3.5.
Workshop:
 Circles and Stars (War)
 Multiple Arrays  Math Expressions, On Level Activity Card, 13 (triangle)
 Factor Pairs
 Count and Compare Arrays (Array War)
 Doubling Pot Problems
 Which Has More (continued)
 Count and Compare
Days 2, 3
Number Talk (pg 211) 7049, 7349, 7667, 7639 10075, 12075, 12575, 12583 Lesson: Candy Boxes (from Lessons for Introducing Multiplication, p. 66)  We modify this lesson as we make a class display of all the arrays that can be made for the numbers 125. After the display is posted, students make observations and write about what they notice. Materials Color Tiles (1 inch square tiles, at least 12 per students) 1/2 inch square grid scissors tape or glue No Workshop 

Day 4, 5
Number Talk
Lesson: How Long? How Many? (from Lessons for Introducing Multiplication, p. 77)
Materials:
Number Talk
Lesson: How Long? How Many? (from Lessons for Introducing Multiplication, p. 77)
Materials:
 How Long? How Many? Directions and Recording Sheet
 Cuisenaire Rods
 Dice (1 per pair of students)
 How Long? How Many? Recording sheet
 Workshop