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K–12 teaching and learning · from the UNC School of Education

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Resources tagged with arithmetic and number sense are also tagged with these keywords. Select one to narrow your search or to find interdisciplinary resources.

Domino fun!
Students will use a domino turned vertically and count the dots in the top section and the dots in the bottom section and add the 2 numbers together and write an equation. Students can make a domino to eat.
Format: lesson plan (grade 1 Mathematics)
By Lydia Wilson.
Friendship addition
This lesson introduces students to the concept of basic single digit addition.
Format: lesson plan (grade K Mathematics)
By Jennifer Barbee.
Money counts
Lesson introducing counting money and making change.
Format: lesson plan (grade 2 Mathematics)
By Angie Horne.
More or less
This lesson contains a series of activities on more or less. These activities can be used over several days or combined into a one-day lesson.
Format: lesson plan (grade K Mathematics)
By Sarah Owens.
Number combinations
Students will use green and blue craft pom-poms to explore number combinations to five.
Format: lesson plan (grade K Mathematics)
By Beth Deyton.
Reindeer boots
Children will use problem-solving techniques to answer the question, “How many boots will Santa need for his reindeer?”
Format: lesson plan (grade K–1 Mathematics)
By Vanette Hann.
Shopping spree
Students will practice counting money up to five dollars using grocery ads from local stores.
Format: lesson plan (grade 2–3 Mathematics)
By Lauren Gary.
Smart money
Students will practice making money trades to equal $.25 kinesthetically and with manipulatives.
Format: lesson plan (grade 2 Mathematics)
By Sherry Griffith.
Subtraction sticks
Using craft sticks, students will practice subtraction of 2 and 3 digit numbers with renaming.
Format: lesson plan (grade 2–3 Mathematics)
By Susan Fry.
Whole language reading: Pumpkin pie baking activity
A whole language literature-based reading lesson that culminates in a cooking extension activity.
Format: lesson plan (grade K–1 English Language Arts and Mathematics)
By Amy Durso.

Resources on the web

Begin with buttons: Looking back and moving forward
This Illuminations lesson is the last of an eight-part unit titled “Begin With Buttons.” In this lesson, students review the work of the previous lessons through a variety of activity stations, one of which involves using an interactive website.... (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: Illuminations
Beverage sharing and serving
Students determine, using a nonstandard cup or plastic drinking container, the minimum amount of fruit drink needed to serve class members. Illuminations provides an activity sheet and detailed instructions for completing the lesson. Students will:... (Learn more)
Format: lesson plan (grade 3–5 Mathematics)
Provided by: Illuminations
Comparing sets
In this lesson, the second of a six-part unit from Illuminations, a children's book sets the stage for encouraging students to review counting back. Students write subtraction problems and model them with cubes. They then compare sets and record differences... (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: Illuminations
Counting back
This lesson, one of a six-part unit from Illuminations titled “How Many More Fish?,” students count to compare plates of fish-shaped crackers then record the comparison in vertical and horizontal format. They apply their skills of reasoning... (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: Illuminations
Counting back and counting on
In this lesson, the first of a seven-part unit from Illuminations, students model subtraction with connecting cubes while the teacher reads to them from counting books. Then students make a train of connecting cubes and write in vertical and horizontal... (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: Illuminations
Counting to find sums
This lesson, one of a six-part unit from Illuminations titled “Do it with Dominoes,” focuses on the “counting” model for addition and begins with reading a counting book. Students model the numbers with counters as the book is read.... (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: Illuminations
Lost buttons
Students investigate subtraction more directly, beginning with the easier “take away” mode. They model “take away” subtraction with buttons and write subtraction sentences. Illuminations provides helpful handouts and detailed instructions... (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: Illuminations
Mixing In Math
This site offers 40 activities that can be used to teach and practice math skills during everyday routines. Activities are designed for use in after school programs, daily school routines, and at home for kids ages 5-13. (Learn more)
Format: website/lesson plan
Provided by: TERC
More and more buttons
This Illuminations lesson is the fourth of an eight-part unit titled &dlquo;Begin With Buttons.” In this lesson, students use buttons to create, model, and record addition sentences. They also explore commutativity in addition contexts. This... (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: Illuminations
Shirts full of buttons
This lesson is one of an 8-part unit from Illuminations titled “Shirts Full of Buttons.” In this lesson students explore subtraction in the comparative mode by answering questions such as “How many more?” and “How many less?”... (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: Illuminations