Oregon Department of Education
Building Number Sense
It's never too early to begin a child's math education. This collection of fun hands-on activities engage youngsters in building their number sense as they learn how to count objects, identify numerals, compare amounts, and much more.
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Arranging Numbers from 1 to 5
Kindergarteners arrange manipulatives or everyday objects in groups of one through five. They identify groups seen in pictures of nature and compare same numbers of different objects.
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Let's Trade
Second graders engage in a lesson which focuses on adding two-digit numbers and the regrouping process. They identify when the regrouping process is necessary and make appropriate "trades" to complete an addition problem.
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Rainbow Fish: The Copycat Fish Lesson Plan
Students explore the concept of copying one another. In this early childhood lesson plan, students discuss what a copycat is and why people copy one another. Students then discuss the story Rainbow Fish: The Copycat Fish, recording...
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Whole Number Game Time
First graders play math games to develop a better understanding of whole numbers. They represent and use whole numbers up to 100. They estimate how many times they would have to roll two dice before they would get to 100 and record...
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"Anno's Mysterious Multiplying Jar" by Masaichiro and Mitsumasa Anno
Students work with large numbers and recognizing mathematical symbols and the factorial symbol and its meaning.
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Piggies
First graders listen to the book, Piggies, and act out the events of the story with premade puffball pigs.