Vidaara.orgClass 8 · Mathematics
CodeVID-M8-14-CT
Transformations — Full Chapter Test
Name: ____________________
Roll No.: __________
Date: ____________
General Instructions
- This is a full-length test covering the whole chapter — every topic is included.
- All questions are compulsory.
- Section A carries 1 mark each, Section B 2 marks, Section C 3 marks and Section D 5 marks.
- Show all working for Sections B, C and D. Only final answers are given at the end — for full solutions, raise your doubts with your teacher.
Section A — Multiple Choice Questions
5 × 1 = 5 marks
1.
A figure that slides undergoes a:
- A.reflection
- B.translation
- C.rotation
- D.enlargement
2.
Line symmetry means folded halves:
- A.differ
- B.match exactly
- C.overlap partly
- D.vanish
3.
An enlargement changes size by a:
- A.rotation
- B.scale factor
- C.reflection
- D.translation
4.
A mirror image is produced by a:
- A.translation
- B.reflection
- C.rotation
- D.scaling
5.
A square has how many lines of symmetry?
- A.$2$
- B.$3$
- C.$4$
- D.$1$
Section B — Short Answer (2 marks)
4 × 2 = 8 marks
6.
Which transformation slides a shape?
7.
How many lines of symmetry does a rectangle have?
8.
A length of $5$ cm with scale factor $3$ becomes:
9.
Which transformation gives a mirror image?
Section C — Short Answer (3 marks)
4 × 3 = 12 marks
10.
Reflect the point $(3,2)$ in the $x$-axis.
11.
How many lines of symmetry does a circle have?
12.
A rectangle $4$ cm by $3$ cm is enlarged by scale factor $2$. Find the new dimensions.
13.
Reflect the point $(3,2)$ in the $y$-axis.
Section D — Long Answer (5 marks)
2 × 5 = 10 marks
14.
$A(2,3)$ is reflected in the $x$-axis to $A'$, then $A'$ is reflected in the $y$-axis to $A''$. Find $A'$ and $A''$.
15.
State the number of lines of symmetry and the order of rotational symmetry for a square, an equilateral triangle and a regular hexagon.
Answer Key
Section A — Multiple Choice Questions
- (B) translation
- (B) match exactly
- (B) scale factor
- (B) reflection
- (C) $4$
Section B — Short Answer (2 marks)
- Translation.
- $2$.
- $15$ cm.
- Reflection.
Section C — Short Answer (3 marks)
- $(3,-2)$.
- Infinitely many.
- $8$ cm by $6$ cm.
- $(-3,2)$.
Section D — Long Answer (5 marks)
- $A'(2,-3)$, $A''(-2,-3)$.
- Square: $4$ lines, order $4$; triangle: $3$ lines, order $3$; hexagon: $6$ lines, order $6$.
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