Verify the (1) closuer property (2) commutative property (3) associative property (4) existence of identity and (5) existence of inverse for the operation using table corresponding to addition modulo 5.
Mixed-up sentence exercise
Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.