This review activity is a great assignment to give your students something fun to do right before winter break.The questions are all centered around slope and functions, reviewing both units. Students will find slope, look at functions, and more.The activity is answering the riddle question, "What does the teacher who likes Christmas say on their way to school in the morning?"Students get to use a magnifying glass to take an early peek into each present to find the answer and get clues to help t