My 5th graders are working on the 2021 Challenge. One of my students asked if there is a way to represent a double factorial. Has anyone had success with this?! @Desmos@seewins
Gift wrapping a fish tank and filter are easier when you find the surface area. Then figure out the capacity of the fish tank. The tank needs to be filled using a smaller container. Yikes! #d30learns#d30mathnavigate
Learning about multiplication and fractions from the Egyptians! Writing fraction number stories that must be solved using only unit fractions! #d30learns