Pi in the Sky

Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.

Know the formulas for the volumes of cones, cylinders, and spheres and use them to solve real-world and mathematical problems.

Use volume formulas for cylinders, pyramids, cones, and spheres to solve problems.

Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

Solve real-life and mathematical problems using numerical and algebraic expressions and equations.

Apply geometric concepts in modeling situations