Interactive
Education.com

Education.com: Counting Pizza Party

For Students Pre-K - K
[Free Registration/Login Required] There's no pizza party like a counting pizza party! In this math game, students count the correct number of toppings and add them to the pizza to match the customer's order.
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Erikson Institute: Numbers and Fun With Anno's Counting Book

For Teachers Pre-K - K Standards
There are multiple opportunities to teach number sense with the book Anno's Counting Book. This teacher explains how she used it in her preschool classroom to practice counting objects and number recognition.
Article
Other

Erikson Institute: Why One to One Correspondence Matters

For Teachers Pre-K - K Standards
A hallmark of accurate counting is when preschoolers begin to assign one number, and only one number, to each object as they count. We see this achievement when a child touches or tags each object in time with saying the counting words....
Lesson Plan
Better Lesson

Better Lesson: Assessing Counting

For Teachers 1st Standards
1, 2, 3,... Students will demonstrate their counting ability as they count sets of objects between 40-60.
Activity
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Mega Math: One to One Correspondence

For Students 9th - 10th
This site contains a simple example of one-to-one correspondence used in the real world.
Lesson Plan
Utah Education Network

Uen: Box It Up

For Teachers 5th
This lesson engages students in reading comprehension and measurement activities related to Rod Clements's book, Counting on Frank. Students will write a summary about what the character found to measure. Students will then find objects...
Lesson Plan
Better Lesson

Better Lesson: Building Towers

For Teachers 1st Standards
SWBAT count a set of up to 20 objects by 1's. SWBAT use number names and written numbers to label the quantities they represent. SWBAT order a set of numbers and quantities up to 12.