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  1. Find the prime factorization of each number. Organize your work using a factor tree. Write a number sentence showing each number as a product of its prime factors using exponents.
    1. 84
    2. 385
    3. 297
    4. 150
    5. 441
    6. 182
  2. The following numbers have been factored correctly. However, these are not the prime factorizations. Rewrite each number sentence using only prime factors. Then rewrite the number sentence as a product of its prime factors using exponents.
    1. 7 12 13 = 1092
    2. 2 4 7 27 = 1512
    3. 2 2 9 15 11 = 5940
    1. Use your calculator to find the value of 23. Write your keystrokes.
    2. Use your calculator to find the number factored as 24 33. Write your keystrokes.
  4. Use your calculator to find each number that has been written as a product of its primes.
    1. 3 52 11 =
    2. 2 3 52 11 =
    3. 2 34 72 =
    4. 23 34 72 =
    5. Show two ways to use your calculator to solve Question 4C.
  5. Your calculator is broken. Esitmate the answer to 22 32 5 11. Show your thinking.