1. Net: A pattern that can be folded to model a solid figure.
2. Customary system: The measurement system that uses inch, foot, yard, and mile; cup, pint, quart, and gallon; and ounce and pound.
3. Capacity: The amount, usually of liquid, that a container can hold.
4. Average: A quotient derived by dividing a sum by the number of its addends.
5.Pyramid: A solid figure that has a polygon for a base and has triangular faces that meet at a point.