4.OA.4 Fourth Grade Common Core Lesson
Using this 4.OA.4 Fourth Grade Common Core lesson students determine whether a given whole number in the range 1–100 is prime or composite.
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About this resource
Description
How to teach Prime Numbers
Using this 4.OA.4 Fourth Grade Common Core lesson students determine whether a given whole number in the range 1–100 is prime or composite.
This lesson teaches students how to determine if a whole number is prime or composite. This lesson is perfect for small group, math centers or independent practice.
First, look at the number on the card. Then, think of multiplication sentence where that number is the product. Next, sort the number as prime or composite. If you could only think of an equation that is ___ x 1, then the number is prime! Finally, continue practicing with the provided worksheets individually or with a partner
Other resources to use with this 4.OA.4 Fourth Grade Common Core Lesson
If you are using this lesson, your students are probably learning about Prime Numbers
Use this Prime Numbers Worksheet as an additional resource for your students.
First, introduce this lesson by providing key vocabulary definition and examples like prime and composite. Then, distribute materials to students. As students work, circulate around the classroom to listen student discussions. After the activity, share students’ discussions that you heard to promote determining Prime number skills. Finally, student can continue their practice using the provided worksheets individually or with a partner.
Be sure to check out more Prime Number Worksheets and the entire Fourth Grade Common Core workbook.
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