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Curated OER
Sharks in Decline
Students investigate common fishing methods used to capture sharks. They decide why these methods and the shark's reproductive biology are contributing to the quick reduction in the shark population.
Illustrative Mathematics
Bank Shot
Young geometers become pool sharks in this analysis of the angles and lengths of a trick shot. By using angles of incidence and reflection to develop similar triangles, learners plan the exact placement of balls to make the shot....
Curated OER
Singapore 4th Grade Math Worksheet: 10: Fractions
In this problem solving worksheet, students read and solve 20 word problems. The problems will require reading a short paragraph each, but use basic operations to solve. All problems contain fractions.