How many DIFFERENT quadrilaterals can be made by joining the dots on the 8-point circle?
Seven balls are shaken. You win if the two blue balls end up touching. What is the probability of winning?
Can you find rectangles where the value of the area is the same as the value of the perimeter?
Imagine a room full of people who keep flipping coins until they get a tail. Will anyone get six heads in a row?
What do you notice about these squares of numbers? What is the same? What is different?
Amy has a box containing domino pieces but she does not think it is a complete set. Which of her domino pieces are missing?
Can you replace the letters with numbers? Is there only one solution in each case?
