Dr. Cotter and Geometry April 2, 2024 For years geometry was not considered a topic that primary students could or should study, even though they are surrounded by geometrical shapes. Some Read More »
RS2 Level G, Lesson 119 April 15, 2021 We just had a student email us with questions about RS2 Level G, Lesson 119. Well, actually, it was Worksheet 119-2, problem 4. Obviously, we Read More »
RS2 Level H, Lesson 32 April 10, 2021 Luke gave me call for help with RightStart Mathematics Level H. He was on Lesson 32 and confused on the formula for finding the perimeter of iterations Read More »
2020 Summer Game #3: Drawing Tools, Squares, and Fractions June 18, 2020 A couple years back, I attended the National Unicycle Convention in Rapid City, SD. Yes, you did read “unicycle.” They do things on unicycles Read More »