Catherine Twomey Fosnot
60 works on record
Works

Young mathematicians at work

Models of intervention in mathematics

Young Mathematicians at Work, 3

The Tshirt Factory Place Value Addition And Subtraction

Investigating Number Sense Addition And Substraction Addition On The Open Number Line

Constructivism

Bunk Beds and Apple Boxes: Early Number Sense (Contexts for Learning Mathematics, Grades K-3: Investigating Number Sense, Addition, and Subtraction)

Minilessons for Extending Addition and Subtraction: A Yearlong Resource (Contexts for Learning Mathematics)

Investigating Multiplication and division: Getting Started with Contexts for Learning Mathematics, Grades 3-5

Overview Investigating Number Sense, Addition, and Subtraction Grades K - 3

The Double-Decker Bus: Early Addition and Subtraction (Contexts for Learning Mathematics, Grade K-3: Investigating Number Sense, Addition, and Subtraction)

Organizing and Collecting: The Number System (Contexts in Learning Mathematics, Grades K-3: Investigating Number Sense, Addition, and Subtraction)

Farms and Fences: Linear Measurement

Building Benches and Measuring Tools: Introduction to Fractions

The Architects' Project: Area, Volume, and Nets

Investigating Fractions, Decimals, and percents Grades 4-6 Overview

Ages and Timelines: Subtraction on the Open Number Line (Contexts for Learning Mathematics, Grades K-3: Investigating Number Sense, Addition, and Subtraction)

Baby's Wild Adventure: Shapes and Navigation

Groceries, Stamps, and Measuring Strips: Early Multiplication (Contexts Learning Mathematics, Grades 3-5: Investigating Multiplication and Division)

Tabletops, Floors, and Fields: Area, Perimeter, and Partitioning

Games for Young Mathematicians: Book Two

The Teachers' Lounge: Place Value and Division (Contexts for Learning Mathematics, Grades 3-5: Investigating Multipliction and Division)

Beads and Shoes, Making Twos: Extending Number Sense (Contexts for Learning Mathematics)

Best Buys, Ratios, and Rates: Addition and Subtraction of Fractions (Contexts for Learning Mathematics, Grades 4-6: Investigating Fractions, Decimals, and Percents)

Time and Money

Conferring with Young Mathematicians at Work

The Masloppy Family Goes to New York City (Big Book)

The Timekeepers

All About Sharks: Data Representation and Analysis

Field Trips and Fund-Raisers: Introducing Fractions (Contexts for Learning Mathematics, Grades 4-6: Investigating Fractions, Decimals and Percents)

The Gang's All Here

Value Bars and Line Plots

Investigate the Number System

Investigate Fractions

Surveyors and Subways

Puzzle Packing Companies

Comparing Favorite Collections

Elapsed Time, Weight, and Liquid Volume

Stairsteps and Scales

From Fives and Tens to Automaticity

From Sunflowers to Growth Patterns

Enquiring teachers, enquiring learners
Working with the number line, grade 2
Muffles' Truffles
Mystery of the Meter
Trades, Jumps, and Stops
California Frog-Jumping Contest - Algebra
Box Factory
Mini-Lessons for Operations with Fractions, Decimals, and Percents
Big Dinner
Minilessons for Early Multiplication and Division
Addition and Subtraction Minilessons, Grades PreK-3
Sharing Submarine Sandwiches, Grades 5-8
Turkey Investigations, Grades 3-5
Marcus Tilus and the Knights of the Polygonal Table
Number Detectives
Young Mathematicians at Work, 1
Young Mathematicians at Work, 2
Contexts for Learning Mathematics Level 1 Read-Alouds (Contexts for Learning Mathematics)
Contexts for Learning Mathematics Level (Contexts for Learning)