COMMON CORE MATH

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SIMPLIFY THIS EXPRESSION -6K + 7K

  • COMMON CORE MATH -

    -6K + 7K

    = 7k - 6k

    Suppose 7 kangaroos are in a field and 6 of them leave
    How many kangaroos are left

  • COMMON CORE MATH -

    A box containing 3 small bags of flour weighs 950 grams. Each bag of flour weighs 300 grams. How much does the empty box weighs ?

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