Line Symmetry

Flashcard
•
Mathematics
•
4th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is line symmetry?
Back
Line symmetry, also known as reflection symmetry, occurs when a shape can be divided into two identical halves that are mirror images of each other along a line.
Tags
CCSS.4.G.A.3
2.
FLASHCARD QUESTION
Front
How do you determine the number of lines of symmetry in a shape?
Back
To determine the number of lines of symmetry in a shape, you can draw lines through the shape and check if the two resulting halves are mirror images of each other.
Tags
CCSS.4.G.A.3
3.
FLASHCARD QUESTION
Front
What is the line of symmetry for a square?
Back
A square has 4 lines of symmetry: 2 diagonals and 2 lines that bisect the sides.
Tags
CCSS.4.G.A.3
4.
FLASHCARD QUESTION
Front
How many lines of symmetry does a circle have?
Back
A circle has an infinite number of lines of symmetry because any line through the center divides it into two equal halves.
Tags
CCSS.4.G.A.3
5.
FLASHCARD QUESTION
Front
What is the line of symmetry for an equilateral triangle?
Back
An equilateral triangle has 3 lines of symmetry, each passing through a vertex and the midpoint of the opposite side.
Tags
CCSS.4.G.A.3
6.
FLASHCARD QUESTION
Front
How many lines of symmetry does a rectangle have?
Back
A rectangle has 2 lines of symmetry: one vertical and one horizontal.
Tags
CCSS.4.G.A.3
7.
FLASHCARD QUESTION
Front
What is the significance of line symmetry in art and design?
Back
Line symmetry is often used in art and design to create balance and harmony in compositions.
Tags
CCSS.4.G.A.3
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