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Blog for math teachers. The Sadlier Math Blog is a K-8 resource to support deep comprehension of math skills and concepts.

Show Grade Ranges:

Five Math Strategies for Struggling Students

3 New School Year Activities to Get to Know Your Math Students

Fun Ways to Teach Math and Printables to Get You Started

FUN Music and Math Lesson Plan for Grades 1–6

Word Problem Strategies for Teachers– Problems with Multiple Solutions in K–6

Subitizing PowerPoint Activities, Grades 1–4

5 Math Activities that Promote Collaborative Learning in the Classroom

How to Improve Mathematical Discourse in Your Classroom

Book-Inspired Graphing Activity Worksheets, Grades 2–4

A Math Icebreaker Your Elementary Students Will Love, Grades 3–8

Mathematical Practices PDF Resources for Teachers

37 Math Early Finisher Activities for Elementary Students

3 Little Pigs STEM/STEAM Lesson Plan Template, Grades 5–6

Math Survey Questions for Teachers – Evaluation Forms for Principals and Coaches

Composing and Decomposing Shapes in K–2 [Includes Decomposing Worksheets]

Relationship Between Addition and Subtraction in Grade 1– Algebraic Thinking Worksheets

Adding Fractions Using Models Worksheets, Grades 4 & 5

How to Create Mathematical Discourse That Improves Reasoning, Grades 1–8

FUN Math and Poetry Activities Students Will Love, Grades 1–8

3 Coordinate Plane Activities and Coordinate Plane Word Problems, Grades 5–6

Earth Day Math Activities for Middle School Students

Math Test-Taking Strategies for Elementary Students

[FREE] March Madness Math Worksheets, Grades 1–6

5 Ways to Update Your Methods and Strategies In Teaching Mathematics

Professional Development for Math Teachers– 3 Resources from Lucy West

Winter Olympic Math Activities for Elementary Students

Free Line Plot Worksheet; Using Fractions to Measure Crayon Lengths, Grades 4–6

Blizzard of Numbers Factors and Multiples Game, Grades 6–8

Gingerbread House STEAM Activity: Math Connections for Grades 1–8

Teaching Shapes and Their Attributes to K–2 Students

Polya’s Problem-Solving Steps: Finding Unknowns Elementary and Middle School

Mean Absolute Deviation and the Concept of Variability in Middle School

How to Create Rubrics That Will Enhance STEAM Projects in the Math Classroom

Math Center Ideas That Will Make Implementation a Success

Using the Rule of Four Template to Help Middle School Students Model with Mathematics

Practice Multiplication and Division Fact Families Using Arrays

P3: Partner Problem-Solving Protocol and Graphic Organizer

How the Number Line Should Be Used at Each Grade Level to Support Coherence in Mathematics

Eight Ways to Compare Fractions in the Late Elementary Grades

How to Use the Standards for Mathematical Practice in K– Grade 2

How Whole Number Division Fits into the Curriculum

Trends in Standardized Test in Mathematics: What’s Important and How Is It Being Scored?

How to Express Regularity in Repeated Reasoning with Fact Families At the Middle School Level

3 Categories of Knowledge New Math Teachers Need to Be Successful

How to Use Teddy Bear Counters in the Elementary Math Classroom

How to Look for and Make Use of Structure in the Elementary Classroom: Math Standard 7

Coherence in Teaching Mathematics: How Multiplication Fits in the Curriculum

Free Graphic Organizer for Adding Subtracting Integers and Rational Numbers, Grades 7 & 8

Elementary Math Specialist: Knowing the Trajectory of Your Curriculum

A Template for a Systems of Equations Activity, Grade 8

Connecting Ten Frame Activities to Number Bonds and Number Sentences, K–2

Using a Double Tape Diagram in Math to Teach About Ratio and Proportion

3 Quadrilateral Activities to Learn the Names of Quadrilaterals

A Place Value Activity that Compares Populations, Grades 5–8

Attend to Precision in the K–8 Classroom: Math Standard 6

Place Value Primary Resources to Promote Flexibility in Grades 1 and 2

Math Supervisors & Teachers: Establishing Classroom Routines in Using a Marker Board Configuration

Three Ways to Use Appropriate Tools Strategically (Mathematical Practice 5)

Developing the Use of Multiplication with Area Models, Grades 3–4

Three Activities for Developing Number Sense in Grades 6 to 8—Irrational Numbers

Solid Figure Activities with 3 Dimensional Figures for the Early Grades

Two-Way Frequency Table Data Sets for Bivariate Categorical Data in Grade 8

Practice Making Change in K–2 Classrooms

A Surface Area Activity Using The RAFT Writing Strategy

Mathematical Practice 3 for Middle School Students: Vocabulary to Construct Viable Arguments and Critique the Reasoning of Others

3 Ways to Reason Abstractly and Quantitatively in the Middle School Classroom

Snapshots of Math; A Base Ten Numbers & Place Value Lesson Plan

Creating the Scale on a Bar Graph With Non-Unit Scales, Grade 3–4

How to Make Sense of Problems and Persevere in Solving Them, K–8

3 Number Bond Activities; Composing and Decomposing Numbers in Grades K–2

The Classroom Store Budgeting Lesson, Grades 1–5

Candy Bar Fractions Activity, Grades 3–5

Two Ways You Can Begin to Implement the Math Practice Standards

3 Printable Math Games for Elementary Students

Mathematical Vocabulary for the Four Operations in Elementary School

Trends in Math Assessment: Math Multiple-Response Items

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