# 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