Tangrams and Area

There are ————— pieces in the following tangram:

• 7

• 8

• 9

There are ———— triangle in this tangram;

• 5

• 4

• 6

A tangram consists of geometric figures. How many are there?

• 5

• 3

• 6

• 7

Are right tringles elements of tangrams?

• Yes

• No

____ is the amount of space occupied by two-dimensional figure

• Area

• Volume

• Perimeter

Mai found the area of figure D by cutting the shape in half, moving the smaller triangles together, and making a new rectangle. Which strategy best describes what Mai did?

• decomposing

• enclosing and subtracting

• decomposing and rearranging

Area is the measure _________ an object.

• Inside

• Outside

Look at the tangrams. What shape is missing?

• parallelogram

• rectangle

• triangle

• circle

What shape do the tangram pieces make together?

• square

• triangle

• parallelogram

• hexagon

The pieces of the Tangram are called...

• nothing

• tans

• tangram

• none of the above