plane shape- refers to shapes such as the square, rectangle, triangle, and circle. A plane shape has length and width, but no thickness.

hexagon- a plane shape that has 6 sides.

trapezoid- a plane shape that has 4 sides

figure- you can make a figure by combining different plane shapes

pattern- something that changes in a regular way

pattern unit- one set in a series of repeated sets.

shape- there are plane shapes and solid shapes. The square, rectangle, triangle and circle are plane shapes. The cube, rectangular prism, cone, cylinder, and pyramid are solid shapes.

repeating pattern- repeated sets of shapes arranged in a pattern

size- how big or small something is

turning- moving something so that it points to a different direction