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Prime & Composite Color by Number — Polar Bear
Interactive worksheet with auto-grading, instant feedback, and printable PDF.
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- Format
- Interactive (Online), Printable (PDF)
- Grades
- 4
- Subjects
- math
- Standards
- 4.OA.B.4
What's included
Single worksheet
Do online or print
Auto-graded
Instant scoring, no marking
1 Common Core standard
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Classroom-ready
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Printable PDF
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About this worksheet
With Prime / Composite Numbers Color by Number, the more problems students get right, the more of the picture appears. Students sort each answer into the right group, color by the key, and a hidden picture appears. Students classify numbers as prime or composite. Built for Grade 4 and aligned to 4.OA.B.4. Print it for morning work and centers or assign the self-checking interactive version for home — each download includes the PDF and the digital answer-key version.
Curriculum
Common Core standards covered
4.OA.B.4
Find all factor pairs for a whole number in the range 1-100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1-100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1-100 is prime or composite.
Who it's for
Perfect for the way you teach
Teachers
- Assign in one click
- Track progress per student
- Auto-graded results
Parents
- Practice at home
- Print or do on-screen
- Build skill mastery
Homeschoolers
- Standards-aligned
- Self-paced
- Ready-to-use today
Topics
prime numberscomposite numbersprime compositeAnimalcolor by number
