Lines & Angles
Classifying 2D Shapes
Geometry Vocab
Symmetry & Transformations
Problem Solving
100

What do you call two lines that never meet and are always the same distance apart?

Parallel Lines

100

How many lines of symmetry does a square have?

4

100

What is the term for a shape that is the same on both sides when folded in half?

Symmetrical

100

What is a slide of a shape called?

Translation

100

A rectangle is 6 cm long and 4 cm wide. What is its area?

24 cm2

200

What kind of angle is greater than 90° but less than 180°?

Obtuse Angle

200

True or False: All rectangles are parallelograms.

True

200

What is a vertex?

The point where 2 sides of edges meet

200

What is a flip of a shape called?

Reflection

200

The perimeter of a square is 36 cm. What is the length of one side?

9cm

300

What do you call two lines that intersect and form right angles?

Perpendicular lines

300

What is the difference between a rhombus and a square?

A rhombus doesn't need to have right angles

300

What do you call a closed shape with 8 straight sides?

Octagon

300

What is a turn of a shape called?

Rotation

300

A triangle has side lengths of 3 cm, 4 cm, and 5 cm. What is its perimeter?

12 cm

400

A triangle has one angle that measures exactly 90°. What type of triangle is it?

Right Triangle

400

What is a quadrilateral with exactly one pair of parallel sides?

Trapezoid

400

What is the sum of the interior angles in a triangle?

180 Degrees

400

How many lines of symmetry does a regular triangle have?

3

400

A square has an area of 64 cm². What is the length of one side?

8cm

500

If a straight angle is split into two equal angles, what is the measure of each?

90 Degrees

500

A regular hexagon has how many lines of symmetry?

6

500

What is a polygon that has all sides and angles equal?

Regular Polygon

500

A shape is rotated 90° clockwise. What transformation is this?

Rotation

500

A shape has 4 equal sides but no right angles. What is it?

Rhombus