Geometry

2D shapes & symmetry

Name: ______________________________Date: ______________Score: ______ / 20

1.
A flat shape with 3 sides is a...
1. Atriangle
2. Bsquare
3. Cpentagon
2.
How many sides does a pentagon have?
3.
How many sides does a hexagon have?
4.
How many sides does a triangle have?
5.
A 2D shape is flat.
True False
6.
A line of symmetry can go up and down (vertical).
True False
7.
How many sides does a rectangle have?
8.
An octagon has 6 sides.
True False
9.
A vertical line of symmetry goes...
1. Aacross
2. Bup and down
3. Cin a circle
10.
Order these shapes by how many sides they have.
Write the order (fewest sides to most sides) in the boxes:
- ?pentagon
- ?triangle
- ?square
11.
A polygon is a flat shape with...
1. Acurved sides only
2. Bno sides
3. Cstraight sides
12.
A triangle has 3 sides and 3 corners.
True False
13.
Which shape has 8 sides?
1. Asquare
2. Bpentagon
3. Coctagon
14.
Which shape has more lines of symmetry, a regular pentagon or a square?
1. Aregular pentagon
2. Bsquare
15.
Which shape has more lines of symmetry, a regular pentagon or an isosceles triangle?
1. Aregular pentagon
2. Bisosceles triangle
16.
How many lines of symmetry does a regular hexagon have?
17.
An equilateral triangle has 3 lines of symmetry.
True False
18.
Which shape has more lines of symmetry, a square or a scalene triangle?
1. Asquare
2. Bscalene triangle
19.
An isosceles triangle has 2 lines of symmetry.
True False
20.
Select all the shapes that have at least one line of symmetry.
- ASquare
- BCircle
- CScalene triangle
- DRectangle
- EParallelogram

Answer key

Geometry — 2D shapes & symmetry