1) Print out pages on single-sided. (Cardstock is preferred for longevity.)
2) Cut out each number and each matching prime factorization card.
3) Place in a Ziploc bag and you are ready to go!
1) Open your Ziploc bag, and take out all the pieces.
2) Match each number with its correct prime factorization.
3) When you find a match, write it on your recording sheet.