Finding the next number in an odd number sequence

Finding the next fraction in a sequence using inductive reasoning

Predicting the next figure in a growing square pattern

Predicting the next picture in a growing box pattern

Predicting the next triangle in a growing pattern

Predicting the next molecular diagram by counting C's and H's

Writing a conjecture about a triangle with two equal sides

Making conjectures about a triangle with a right angle

Making a conjecture about perpendicular lines

Conjecture about parallel lines and angles

Verifying a conjecture about a right isosceles triangle using coordinates

Testing if squaring a negative integer always gives a positive integer

Disproving that parallel lines must be equal in length

Disproving a conjecture about inequalities with a counterexample