Vidaara.orgClass 6 · Mathematics
CodeVID-M6-00-CT
Algebraic Expressions — 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.
"$5$ more than $x$" is:
- A.$5x$
- B.$x+5$
- C.$x-5$
- D.$\tfrac{x}{5}$
2.
To evaluate an expression, ___ the value of the variable.
- A.ignore
- B.substitute
- C.double
- D.remove
3.
$3x+2x=$
- A.$5x$
- B.$6x$
- C.$5x^2$
- D.$23x$
4.
"Twice a number $x$" is:
- A.$x+2$
- B.$2x$
- C.$x^2$
- D.$\tfrac{x}{2}$
5.
$2x+1$ at $x=3$ is:
- A.$5$
- B.$7$
- C.$6$
- D.$9$
Section B — Short Answer (2 marks)
4 × 2 = 8 marks
6.
Write "$7$ more than a number $x$".
7.
Evaluate $x+4$ at $x=6$.
8.
Simplify $6x+2x$.
9.
Write "three times a number $n$".
Section C — Short Answer (3 marks)
4 × 3 = 12 marks
10.
Write "$5$ less than twice a number $x$".
11.
Evaluate $2x+3$ at $x=5$.
12.
Simplify $4x+3+2x+5$.
13.
Write "the cost of $n$ pens at Rs $10$ each".
Section D — Long Answer (5 marks)
2 × 5 = 10 marks
14.
A taxi charges Rs $50$ plus Rs $12$ per km. Write an expression for the cost of a ride of $x$ km.
15.
Evaluate $2x^2+3x-1$ at $x=3$.
Answer Key
Section A — Multiple Choice Questions
- (B) $x+5$
- (B) substitute
- (A) $5x$
- (B) $2x$
- (B) $7$
Section B — Short Answer (2 marks)
- $x+7$.
- $10$.
- $8x$.
- $3n$.
Section C — Short Answer (3 marks)
- $2x-5$.
- $13$.
- $6x+8$.
- $10n$.
Section D — Long Answer (5 marks)
- $50+12x$.
- $26$.
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