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Math Pre-algebra Factors and multiples Prime numbers

Prime numbers

    • Prime numbers
    • Practice: Identify prime numbers
    • Recognizing prime and composite numbers
    • Practice: Identify composite numbers
    • Prime and composite numbers intro
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    • Prime and composite numbers review
    • Practice: Prime and composite numbers
    Next lesson
    Prime factorization
Math·Pre-algebra·Factors and multiples·Prime numbers

Prime and composite numbers intro

CCSS Math: 4.OA.B.4
Learn about prime and composite numbers and practice identifying them.

Prime numbers

    • Prime numbers
    • Practice: Identify prime numbers
    • Recognizing prime and composite numbers
    • Practice: Identify composite numbers
    • Prime and composite numbers intro
      This is the currently selected item.
    • Prime and composite numbers review
    • Practice: Prime and composite numbers
    Next lesson
    Prime factorization
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Prime numbersComposite numbers
Identify composite numbers
Prime and composite numbers review
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Prime and composite numbers review