Unit 1 Math- Lessons 1-5 Vocab

Front

Area is the number of square units covering a region without gaps or overlaps.

Back

the number of square units covering a region without gaps or overlaps

Front

Region is

Back

the space inside a shape

Front

Plane is a flat surface.

Back

a flat surface

Front

Gap:

Back

A hole of unfilled space.

Front

compose means

Back

to put together; to combine figures into a new shape

Front

Decompose means

Back

to take apart; to take apart a figure and make another shape

Front

Rearrange means:

Back

to change the position or order.

Front

Two-dimensional:

Back

Has a flat surface (length and width, no depth).

Front

Parallel lines NEVER touch.

Back

True

Front

An angle is:

Back

when two lines meet at a shared point