6th -

7thgrade

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factor trees and index notation

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Find the prime number
    10
    9
    7
    4
  • 2. Multiple Choice
    1 minute
    1 pt

    What is the prime factorization of 15?

    333^3

    22×52^2\times5

    15

    3x5

  • 3. Multiple Choice
    30 seconds
    1 pt

    Use a factor tree to find prime factorization of 24.

    22×32^2\times3

    23×32^3\times3

    22×62^2\times6

    2 x 3 x 4

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