Series RTEQ.P. Code 57/-3/0
Roll No.
RTE LEARN · CBSE PATTERN 2026–27
MATHEMATICS
Unit test · Ch 4: Expressions using Letter-Numbers
Time allowed : 40 MinutesMaximum Marks : 20
General Instructions :
Read the following instructions carefully and follow them :
(i)This question paper contains 11 questions. All questions are compulsory.
(ii)This question paper is divided into three sections – A, B and C.
(iii)In Section A, Question numbers 1 to 5 carry 1 mark each.
(iv)In Section B, Question numbers 6 to 8 are very short answer (VSA) type questions carrying 02 marks each.
(v)In Section C, Question numbers 9 to 11 are short answer (SA) type questions carrying 03 marks each.
(vi)Draw neat figures wherever required. Take π = 22/7 wherever required, if not stated.
(vii)Use of calculators is not allowed.
SECTION A
This section comprises 5 questions of 1 mark each.
1.1
If x=3, find the value of 2x+1.
2.1
What is the coefficient of y in 5y+3?
3.1
Simplify: 3x+2x
4.1
What are like terms? Give one example.
5.1
Write an expression for "5 more than a number n".
SECTION B
This section comprises 3 very short answer (VSA) type questions of 2 marks each.
6.2
Simplify: 5a+3b-2a+b
7.2
If a=4 and b=2, find the value of 3a+2b.
8.2
Simplify: 2(3x+4) and then add 5x to the result.
SECTION C
This section comprises 3 short answer (SA) type questions of 3 marks each.
9.3
A pattern has n squares at step n given by 2n+1. (a) Find squares at step 5. (b) Find squares at step 10. (c) Write the rule in words.
10.3
The cost of x pens at Rs 8 each and y notebooks at Rs 12 each is given by an expression. (a) Write the expression. (b) Find the cost for x=5, y=3. (c) If total cost is Rs 100 and y=3, find x.
11.3
Simplify the expression 4(2x+3)-2(x-5) fully and verify by substituting x=2.
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