Vidaara.orgClass 2 · Mathematics
CodeVID-M2-13-CT
Introduction to Algebraic Thinking — 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 box ($\square$) can stand for a ___ number.
- A.big
- B.missing
- C.even
- D.round
2.
In $3+\square=7$, the missing number is:
- A.$3$
- B.$4$
- C.$7$
- D.$10$
3.
Both sides of an $=$ sign must be:
- A.different
- B.balanced (equal)
- C.bigger
- D.smaller
4.
Continue the pattern: $2, 4, 6, ?$
- A.$7$
- B.$8$
- C.$9$
- D.$10$
5.
Is $3+4=5+2$?
- A.Yes
- B.No
- C.Cannot say
- D.Only sometimes
Section B — Short Answer (2 marks)
3 × 2 = 6 marks
6.
Find $\square$: $2+\square=5$.
7.
Find $\square$: $\square+4=9$.
8.
Continue: $2, 4, 6, ?$
Section C — Short Answer (3 marks)
4 × 3 = 12 marks
9.
Find $\square$: $10-\square=6$.
10.
Continue: red, blue, red, blue, ?
11.
Find $\square$: $\square-3=5$.
12.
Fill in: $6+2=5+\square$.
Section D — Long Answer (5 marks)
2 × 5 = 10 marks
13.
Find the missing number in each: $4+\square=10$ and $12-\square=7$.
14.
Continue the growing pattern $1, 3, 5, 7, ?$ and state the rule.
Answer Key
Section A — Multiple Choice Questions
- (B) missing
- (B) $4$
- (B) balanced (equal)
- (B) $8$
- (A) Yes
Section B — Short Answer (2 marks)
- $3$.
- $5$.
- $8$.
Section C — Short Answer (3 marks)
- $4$.
- red.
- $8$.
- $3$.
Section D — Long Answer (5 marks)
- $6$ and $5$.
- $9$; add $2$ each time.
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