Comparing slopes (gradients) is fun with Power Puzzle worksheets! Set of 3. Find the surprise answer inside! 
 
Students are given pairs of lines and asked to compare the slopes. Do these lines cross or not? Are they parallel or perpendicular? Maybe they are the same line? Choosing the right answer reveals a funny daffynition!
 
Linear pairs include Slope-Intercept Form, Standard Form, General Form, and Intercept Form. Also horizontal and vertical lines!
 
3 worksheets in this set.
 
Answer keys are provided.