Lines of Symmetry
Translations
Reflections
Rotations
Shapes
100
How many lines of symmetry does the shape have?
1
100
What word is used to describe a translation?
Sliding
100
What is a word to describe reflections?
flip
100
what is a word to describe rotations
turn
100
Draw and label an isosceles triangle
200
How many lines of symmetry does this shape have?
0
200
Write a rule for this translation
(x + 4, y - 5)
200
What's the line of reflection?
y = 1
200
What's the rule for 90 degree rotation clockwise?
(x,y) --> (y, -x)
200
What's the difference between a trapezoid and isosceles trapezoid?
Explain and draw
Isosceles trapezoid has two sides of the same length
300
How many lines of symmetry does a regular octagon have?
8
300
Write the points of the image
300
What is the line of reflection?
x-axis
300
What would the new point be for 270 degree clockwise rotation about the origin?
(4, -1)
(x, y) --> (-y, x)
(1, 4)
300
Give the most specific name for this type of quadrilateral
Kite
400
How many lines of symmetry does this flower have?
1
400
Write the rule
(x - 3, y - 5)
400
What's the rule for reflecting across y = x
(x, y) --> (y, x)
400
What are the angles of rotation for a rectangle?
180 degrees
400
Compare and contrast a rhombus and square?
Both have 4 equal sides
Both have opposite sides parallel
Square has 4 right angles and rhombus doesn't
500
How can you tell how many lines of symmetry a regular polygon has?
Equals the number of sides
500
Write the rule
(x+ 7, y - 3)
500
Write a rule for this transformation
reflect across y - axis
500
What's the smallest angle of rotation that maps this image onto itself?
72 degrees
500
Draw and label the different types of triangles (5)
Equilateral, isosceles, scalene, scalene right, isosceles right
