Remember: A fold line makes two halves that match exactly. A shape that has a fold line has a line of symmetry. A shape with equal sides and equal corners has as many lines as sides.
Do the halves match?
1
Do the two halves match when you fold this circle on the dashed line?
YesNo
2
Do the two halves match when you fold on the dashed line?
YesNo
3
When you fold this oval on the dashed line, do the halves match?
YesNo
4
Which picture shows a dashed line that makes matching halves?
ABC
5
How many lines of symmetry does this rhombus have? It is not a square.
6
This pentagon has 5 equal sides. How many lines of symmetry does it have?
Lines of symmetry
7
This star has a line of symmetry.
TrueFalse
8
This octagon has 8 equal sides. How many lines of symmetry does it have?
9
Which shape has exactly 1 line of symmetry?
ABC
10
Join each shape to its lines of symmetry.
1heart
2rhombus (not a square)
3square
4pentagon with equal sides
A4 lines
B5 lines
C2 lines
D1 line
11
Put the shapes in order from the fewest lines of symmetry to the most.
slanted parallelogram
rectangle (not a square)
hexagon with equal sides
half circle
12
Draw a shape that has exactly 2 lines of symmetry. Draw both fold lines with dashed lines.
13
A circle has more lines of symmetry than any other shape. Write why.
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