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Posts:

Topic: Algebra and Trig for Students and Parents
 Algebra Tiles are Super Helpful – Up to a Point
 What Are the Math Practices, and What Do They Have to Do With Me?
 Math Practice At Home: Regularity and Repetition
 10 Ways to Check For Reasonableness
 Las Limitaciones de los Mosaicos Algebraicos
 How to Encourage Your Child to Show Their Thinking
 Why to Encourage Your Child to Show Their Thinking
 7 Reasons why $(x+4)^2$ does not equal $x^2+16$
 What is Not a Function in Algebra?
 The Limitations of Algebra Tiles
 Formulas, Expressions, Relations, and Functions: What’s the Difference?
 Why Do We Factor Expressions?
 How Can I Use Algebra Tiles to Understand My Homework?

Topic: K8 Math for Parents
 School Arrays: Shapes to Area to Algebra
 How to Add Without Carrying
 What Are the Math Practices, and What Do They Have to Do With Me?
 Math Practice At Home: Regularity and Repetition
 Math Practice At Home: Finding and Making Use of Structure
 10 Ways to Check For Reasonableness
 How to: Prime vs Composite Numbers
 How to Factor Numbers
 How to Learn Multiplication Facts: A Roundup
 Arrays: Powerful Early Math Tools
 Dividing with the Area Model
 Area Model Math
 Multiplying with the Area Model
 What’s Hard about Fourth Grade Math?
 Math Practice at Home: Attending to Precision
 Word Problems with Your Kids: No More Panic
 Playful and Questioning: What Teachers Want You to Try
 How Do You Explain Carrying the One?
 Math Practice At Home: Strategically Choosing and Using Tools
 What is an Algorithm in Math Class?
 Negative Talk and Absolutism: What Teachers Want You to Avoid, Part 2
 Tricks and Algorithms: What Teachers Want You to Avoid, Part 1
 How to Explain Regrouping to Someone Else
 Prime (and Other) Factors of 72
 Math Practice At Home: Modeling with Math
 Using the Area Model to Solve Math Problems
 Math Practice At Home: Constructing and Critiquing Arguments
 How to Encourage Your Child to Show Their Thinking
 Why to Encourage Your Child to Show Their Thinking
 Factorizar números: ¿cómo ayudo a mi hijo?
 What Does an Area Model Represent?
 Setting Up and Drawing an Area Model (Elementary)
 Add, Subtract, Multiply, Divide in Word Problems? Beyond Key Words
 Math Practice At Home: Abstract and Quantitative Reasoning
 Math Practice At Home: Sense Making and Perseverance
 Using Arrays to Teach Multiplication
 Grouping and Regrouping in Math
 Factoring Numbers: How Do I Help My Child?
 Regrouping, Carrying, Borrowing: Why the Vocabulary Changed

Topic: Math For All People
Book Reviews:
 Review: A Place for Zero by Angeline Sparagna LoPresti
 Review: Which One Doesn’t Belong? by Christopher Danielson
 Review: How Many? by Christopher Danielson