How many ancestors do you have as you go back in time? Students use exponential growth to see how many people they’re related to throughout different generations of human history. This exercise can be ...

Gone are the days when "30 plus eight equals 38" is the only way to pose a math problem. Now, first-graders are learning that three 10s and eight ones also equal 38. And they are making graphs to ...

A tricky math question on a second grader's assignment left one mother puzzled. In fact, she was so stumped by the word problem that she turned to the internet for help. Angie Werner called on fellow ...