K-5 Math Teaching Resources
Base Ten Cards (tens and ones)
Strengthen your class's understanding of place value with this series of base-ten flash cards. Including illustrations representing a variety of numbers from 13 to 94, this resource can be used in many different ways...
Curated OER
K-5 Mathematics Module: Number and Number Sense
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency...
West Contra Costa Unified School District
Division (No Remainders)
Help young mathematicians build a solid understanding of division with this base ten block activity. With the help of these popular math manipulatives, children model different math problems in order to reinforce the...
National Math + Science Initative
Introduction to Decimals
Three activities make up an introductory lesson plan designed to create a strong foundation in comparing fractions to decimals and exploring and building decimal models. Pupils brainstorm and complete a Venn diagram to show how decimals...
Cleveland Metro School District
Novel Lesson for The Giver
Lois Lowry's The Giver is one of the most engaging and thought-provoking works of literature in the middle school curriculum. Round out your novel unit with a collection of reading activities, comprehension questions, memoir and...
Texas Woman’s University
Patterns, Patterns Everywhere!
Not only is pattern recognition an essential skill for young children to develop, it's also a lot of fun to teach! Over the course of this lesson, class members participate in shared readings, perform small group...
Illustrative Mathematics
Illustrative Mathematics: Choral Counting
Using base ten blocks, students will develop the concept of ten more and ten less, moving from concrete representation to understanding of the unit of ten within ten more and ten less. Included is a detailed lesson plan with many...
Student Achievement Partners
Illustrative Mathematics: Three Composing/decomposing Problems [Pdf]
In this grade 2 lesson plan, students use base ten blocks to compose and decompose numbers.
Illustrative Mathematics
Illustrative Mathematics: 2.nbt Three Composing/decomposing Problems
In this lesson plan students use base ten blocks to explore place value.