Lesson Worksheet: Reflections Mathematics • 8th Grade
In this worksheet, we will practice reflecting shapes in horizontal and vertical mirror lines on grids.
Q1:
Which of the following does not show a reflection?
- A
- B
- C
- D
- E
Q3:
What is the image of under reflection in line ?
- A
- B
- C
Q4:
In which line must be reflected to get ?
- A
- B
- C
Q5:
In the figure shown, is the image of after reflection in which line?
- A
- B
- C
Q6:
What are the images of points and after a reflection in ?
- A and
- B and
- C and
- D and
Q8:
What is the image of under reflection in line ?
- A
- B
- C
Q9:
In which line must be reflected to get ?
- A
- B
- C
Q10:
What are the images of points and after a reflection in ?
- A and
- B and
- C and
Q11:
is the image of by reflection across .
- A
- B
- C
- D
Q12:
is the image of by reflection across .
- A
- B
- C
- D
Q13:
In the equilateral triangle shown, is reflected in . What is its image?
- A
- B
- C
Q15:
James drew line on a grid and then constructed above it, as shown.
Now he will reflect across line to produce . How long will be in squares?
Q16:
In which figure can the blue parallelogram be reflected across the dotted line onto the pink parallelogram?
- A
- B
- C
- D
Q17:
Natalie drew a square on a piece of graph paper. Now she will reflect the square across a line to produce its image. Will the squareβs image also be a square?
- AYes
- BNo
- COnly if the line of reflection is horizontal
- DOnly if the line of reflection is vertical
Q18:
Below is an image of a trapezoid after it was reflected across the dotted line.
Which of these figures shows how the trapezoid appeared before the reflection?
- A
- B
- C
- D
Q19:
Elizabeth tried to reflect point across the dotted line in the figure below, but she made a mistake.
How can she fix her mistake?
- ABy moving point to the left 1 square
- BBy moving point down 1 square
- CBy moving point to the right 1 square
- DBy moving point up 1 square
Q20:
Anthony will reflect triangle in the figure below across a vertical line to produce triangle .
Which of these is a correct statement about two of the vertices of triangle ?
- AVertex will be 4 squares to the left of vertex .
- BVertex will be 4 squares above vertex .
- CVertex will be 3 squares to the left of vertex .
- DVertex will be 3 squares above vertex .
Q21:
Pentagon and its image after a reflection across a line are shown.
In which of these figures is the dotted line the line of reflection?
- A
- B
- C
- D
Q22:
Liam reflected a vertical line segment across a horizontal line. Olivia reflected a horizontal line segment across a vertical line. Which of these is a true statement about the images of Liamβs and Oliviaβs line segments?
- AThe image of Liamβs is horizontal and the image of Oliviaβs is vertical.
- BThe images of both are vertical.
- CThe image of Liamβs is vertical and the image of Oliviaβs is horizontal.
- DThe images of both are horizontal.
Q23:
Five points are plotted on the grid in the figure below.
When reflecting point across the dotted line, which of the four other points will it map onto?
- APoint
- BPoint
- CPoint
- DPoint