Directions:

1. print this page

2. Fold the paper along the thick gray line

3. Look at one side, guess the answer, flip it over to check the answer

commutative | ab = ba |

associative | (ab)c = a(bc) |

distributive | a(b + c) = ab + ac |

symmetric | if a = b, b = a |

transitive | if a = b and b = c, then a = c |