Section A: Reason with Fractions
Lesson 1: Add, Subtract, and Multiply Fractions
Warm-up: Number Talk: Fluency and Fractions
1.1: Let’s Make Head Wraps!
1.2: Make 2 Yards of Fabric
1.3: Play by the Rules
Lesson 2: Sums and Differences of Fractions
Warm-up: Number Talk: Wholes and Units
2.1: Straws for A Roller Coaster
2.2: Tall Enough for a Ride?
Lesson 3: Stories with Fractions
Warm-up: Number Talk: One Whole, Many Names
3.1: Relay Race at Recess
3.2: You Be the Author
Section B: Whole-number Operations
Lesson 4: Another Look at the Standard Algorithm
Warm-up: Number Talk: Differences
4.1: Lots of Zeros
4.2: Ways of Finding Differences
Lesson 5: Multiplication of Multi-digit Numbers
Warm-up: Estimation Exploration: A Silly Riddle
5.1: Two Methods Revisited
5.2: Two by Two
Lesson 6: What’s the Quotient?
Warm-up: Number Talk: Divide by 3 and by 6
6.1: Unfinished Divisions
6.2: Where Do We Begin?
Section C: Solve Problems with Multiplication and Division
Lesson 7: Solve Multiplicative Comparison Problems
Warm-up: Notice and Wonder: Two Cities
7.1: The Most and Least Expensive
7.2: The Cost of Living
Lesson 8: Solve Problems with Multiplication and Division
Warm-up: Number Talk: Divide by 8
8.1: Two Truths and a Lie, or Two Lies and a Truth?
8.2: Buses for a Field Trip
Lesson 9: Create Word Problems
Warm-up: Number Talk: Difference and Thousands
9.1: What’s the Question?
9.2: What’s the Problem?
Section D: Creation and Design
Lesson 10: Estimation Exploration
Warm-up: Estimation Exploration: No Driver Required
10.1: Dental Care
10.2: Get Your Classmates to Estimate
10.3: Facilitate Your “Estimation Exploration” Activity
Lesson 11: Which One Doesn’t Belong?
Warm-up: Which One Doesn’t Belong: Strings of Numbers
11.1: Add One That Doesn’t Belong
11.2: Add Two That Don’t Belong
11.3: Add Three That Don’t Belong
Lesson 12: Number Talk
Warm-up: Number Talk: A Whole Number and a Fraction
12.1: Related Numbers, Related Expressions
12.2: Add One New Expression, Then Two
12.3: Add Three New Expressions