Represent and solve problems involving multiplication and division. Understand properties of multiplication and the relationship between multiplication and division. Solve problems involving the four operations, and identify and explain patterns in arithmetic. Solve problems involving measurement and estimation of intervals of time, liquid volumes, and masses of objects. Geometric measurement: understand concepts of area and relate area to multiplication and to addtion. Solve problems involving measurement and conversion of measurements from a larger unit to a smaller unit.
Getting Ready to Camp, What is in the Attic?
The World of Trade, My Lemonade Stand
Natural Measures, At the Fire Station
Tracking Time, Timing Races
Reading and Understanding Graphs
Wildlife Scientists, At Risk!