Contents
Lesson 1: Exponent Review
1.1: Which One Doesn’t Belong: Twos
1.2: Return of the Genie
1.3: Broken Coin
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Lesson 1 Summary
Glossary
Lesson 1 Practice Problems
Lesson 2: Multiplying Powers of Ten
2.1: 100, 1, or \frac14{100} ?
2.2: Picture a Power of 10
2.3: Multiplying Powers of Ten
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Lesson 2 Summary
Lesson 2 Practice Problems
Lesson 3: Powers of Powers of 10
3.1: Big Cube
3.2: Raising Powers of 10 to Another Power
3.3: How Do the Rules Work?
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Lesson 3 Summary
Glossary
Lesson 3 Practice Problems
Lesson 4: Dividing Powers of 10
4.1: A Surprising One
4.2: Dividing Powers of Ten
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4.3: Zero Exponent
4.4: Making Millions
Lesson 4 Summary
Lesson 4 Practice Problems
Lesson 5: Negative Exponents with Powers of 10
5.1: Number Talk: What's That Exponent?
5.2: Negative Exponent Table
5.3: Follow the Exponent Rules
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Lesson 5 Summary
Lesson 5 Practice Problems
Lesson 6: What about Other Bases?
6.1: True or False: Comparing Expressions with Exponents
6.2: What Happens with Zero and Negative Exponents?
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6.3: Exponent Rules with Bases Other than 10
Lesson 6 Summary
Lesson 6 Practice Problems
Lesson 7: Practice with Rational Bases
7.1: Which One Doesn’t Belong: Exponents
7.2: Exponent Rule Practice
7.3: Inconsistent Bases
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Lesson 7 Summary
Glossary
Lesson 7 Practice Problems
Lesson 8: Combining Bases
8.1: Same Exponent, Different Base
8.2: Power of Products
8.3: How Many Ways Can You Make 3,600?
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Lesson 8 Summary
Lesson 8 Practice Problems
Lesson 9: Describing Large and Small Numbers Using Powers of 10
9.1: Thousand Million Billion Trillion
9.2: Base-ten Representations Matching
9.3: Using Powers of 10 to Describe Large and Small Numbers
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Lesson 9 Summary
Lesson 9 Practice Problems
Lesson 10: Representing Large Numbers on the Number Line
10.1: Labeling Tick Marks on a Number Line
10.2: Comparing Large Numbers with a Number Line
10.3: The Speeds of Light
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Lesson 10 Summary
Lesson 10 Practice Problems
Lesson 11: Representing Small Numbers on the Number Line
11.1: Small Numbers on a Number Line
11.2: Comparing Small Numbers on a Number Line
11.3: Atomic Scale
Lesson 11 Summary
Lesson 11 Practice Problems
Lesson 12: Applications of Arithmetic with Powers of 10
12.1: What Information Do You Need?
12.2: Meter Sticks to the Moon
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12.3: The “Science” of Scientific Notation
12.4: Scientific Notation Matching
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Lesson 12 Summary
Glossary
Lesson 12 Practice Problems
Lesson 13: Multiplying, Dividing, and Estimating with Scientific Notation
13.1: True or False: Equations
13.2: Biomass
13.3: Info Gap: Distances in the Solar System
13.4: Professions in the United States
Lesson 13 Summary
Lesson 13 Practice Problems
Lesson 14: Adding and Subtracting with Scientific Notation
14.1: Number Talk: Non-zero Digits
14.2: Measuring the Planets
14.3: A Celestial Dance
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14.4: Old McDonald's Massive Farm
Lesson 14 Summary
Lesson 14 Practice Problems
Lesson 15: Is a Smartphone Smart Enough to Go to the Moon?
15.1: Old Hardware, New Hardware
15.2: A Bit More on Bytes
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Learning Targets
Lesson 1: Exponent Review
Lesson 2: Multiplying Powers of Ten
Lesson 3: Powers of Powers of 10
Lesson 4: Dividing Powers of 10
Lesson 5: Negative Exponents with Powers of 10
Lesson 6: What about Other Bases?
Lesson 7: Practice with Rational Bases
Lesson 8: Combining Bases
Lesson 9: Describing Large and Small Numbers Using Powers of 10
Lesson 10: Representing Large Numbers on the Number Line
Lesson 11: Representing Small Numbers on the Number Line
Lesson 12: Applications of Arithmetic with Powers of 10
Lesson 13: Multiplying, Dividing, and Estimating with Scientific Notation
Lesson 14: Adding and Subtracting with Scientific Notation
Lesson 15: Is a Smartphone Smart Enough to Go to the Moon?
Lesson 1: The Areas of Squares and Their Side Lengths
1.1: Two Regions
1.2: Decomposing to Find Area
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1.3: Estimating Side Lengths from Areas
1.4: Making Squares
Lesson 1 Summary
Lesson 1 Practice Problems
Lesson 2: Side Lengths and Areas
2.1: Notice and Wonder: Intersecting Circles
2.2: One Square
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2.3: The Sides and Areas of Tilted Squares
Lesson 2 Summary
Glossary
Lesson 2 Practice Problems
Lesson 3: Rational and Irrational Numbers
3.1: Algebra Talk: Positive Solutions
3.2: Three Squares
3.3: Looking for a Solution
3.4: Looking for \sqrt2
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Lesson 3 Summary
Glossary
Lesson 3 Practice Problems
Lesson 4: Square Roots on the Number Line
4.1: Notice and Wonder: Diagonals
4.2: Squaring Lines
4.3: Square Root of 3
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4.4: Solutions on a Number Line
Lesson 4 Summary
Lesson 4 Practice Problems
Lesson 5: Finding Side Lengths of Triangles
5.1: Which One Doesn’t Belong: Triangles
5.2: A Table of Triangles
5.3: Meet the Pythagorean Theorem
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Lesson 5 Summary
Glossary
Lesson 5 Practice Problems
Lesson 6: A Proof of the Pythagorean Theorem
6.1: Notice and Wonder: A Square and Four Triangles
6.2: Adding Up Areas
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6.3: Find the Missing Side Lengths
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6.4: A Transformational Proof
Lesson 6 Summary
Lesson 6 Practice Problems
Lesson 7: The Converse
7.1: The Hands of a Clock
7.2: Proving the Converse
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7.3: Calculating Legs of Right Triangles
Lesson 7 Summary
Lesson 7 Practice Problems
Lesson 8: Applications of the Pythagorean Theorem
8.1: Closest Estimate: Square Roots
8.2: Cutting Corners
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8.3: Internal Dimensions
Lesson 8 Summary
Lesson 8 Practice Problems
Lesson 9: Finding Distances in the Coordinate Plane
9.1: Closest Distance
9.2: How Far Apart?
9.3: Perimeters with Pythagoras
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9.4: Finding the Right Distance
Lesson 9 Summary
Lesson 9 Practice Problems
Lesson 10: Edge Lengths, Volumes, and Cube Roots
10.1: Ordering Squares and Cubes
10.2: Card Sort: Rooted in the Number Line
10.3: Cube Root Values
10.4: Solutions on a Number Line
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Lesson 10 Summary
Glossary
Lesson 10 Practice Problems
Lesson 11: Decimal Representations of Rational Numbers
11.1: Notice and Wonder: Shaded Bars
11.2: Halving the Length
11.3: Recalculating Rational Numbers
11.4: Zooming In On \fracLato{11}
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Lesson 11 Summary
Glossary
Lesson 11 Practice Problems
Lesson 12: Infinite Decimal Expansions
12.1: Searching for Digits
12.2: Some Numbers Are Rational
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12.3: Some Numbers Are Not Rational
Lesson 12 Summary
Lesson 12 Practice Problems
Lesson 13: When Is the Same Size Not the Same Size?
13.1: Three Figures
13.2: A 4:3 Rectangle
13.3: The Screen Is the Same Size . . . Or Is It?
Learning Targets
Lesson 1: The Areas of Squares and Their Side Lengths
Lesson 2: Side Lengths and Areas
Lesson 3: Rational and Irrational Numbers
Lesson 4: Square Roots on the Number Line
Lesson 5: Finding Side Lengths of Triangles
Lesson 6: A Proof of the Pythagorean Theorem
Lesson 7: The Converse
Lesson 8: Applications of the Pythagorean Theorem
Lesson 9: Finding Distances in the Coordinate Plane
Lesson 10: Edge Lengths, Volumes, and Cube Roots
Lesson 11: Decimal Representations of Rational Numbers
Lesson 12: Infinite Decimal Expansions
Lesson 13: When Is the Same Size Not the Same Size?
Lesson 1: Tessellations of the Plane
1.1: Notice and Wonder: Polygon Patterns
1.2: Tessellations
1.3: Describing a Tessellation
Lesson 2: Regular Tessellations
2.1: Regular Tessellations
2.2: Equilateral Triangle Tessellation
2.3: Regular Tessellation for Other Polygons
Lesson 3: Tessellating Polygons
3.1: Triangle Tessellations
3.2: Quadrilateral Tessellations
3.3: Pentagonal Tessellations
Lesson 4: Planning Recipes
4.1: A Recipe for Your Restaurant
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4.2: Health Claims
Lesson 5: Costs of Running a Restaurant
5.1: Introducing Spreadsheets
5.2: Cost per Serving
Lesson 6: More Costs of Running a Restaurant
6.1: Are We Making Money?
6.2: Disposable or Reusable?
Lesson 7: Restaurant Floor Plan
7.1: Dining Area
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7.2: Cold Storage
Lesson 8: Fermi Problems
8.1: How Old Are You?
8.2: A Heart Stoppingly Large Number
8.3: All the Hairs on Your Head
Lesson 9: More Expressions and Equations
9.1: Tickets for the School Play
9.2: A Souvenir Stand
9.3: Jada Crochets a Scarf
Lesson 10: What Influences Temperature?
10.1: Temperature Changes
10.2: Is Temperature a Function of Latitude?
10.3: Is There an Association Between Latitude and Temperature?
Lesson 11: Plotting the Weather
11.1: California Rain
11.2: Data Snooping
11.3: Temperature vs. Latitude
Lesson 12: Using and Interpreting a Mathematical Model
12.1: Using a Mathematical Model
12.2: Interpreting a Mathematical Model
Glossary
Attributions
Image Attributions
Notes
Notes
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