Mental geometry level 2

These are not interactive exercises -you need pen and paper to write your answers down.

Perimeter
of a polygon

Angles

Circumference
of a circle

Area
of a disc

Parallel, intersecting
or perpendicular lines

Lines
of a triangle

Perimeter,
area or volume

Missing
measurements

Types of triangle

Properties
of a quadrilateral

Area
of a polygon

Units of volume (1)

Units of length (1)
with decimal numbers

Types of
quadrilateral

Units of area (1)

Units of volume (2)

Units of length (2)
with decimal numbers

Élé ments
de symé trie

Units of area (2)

Volume