Vidaara.orgClass 2 · Mathematics
CodeVID-M2-08-CT
Subtraction Strategies — 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.
One way to subtract is to ___ from the smaller number.
- A.count up
- B.multiply
- C.double
- D.round
2.
If $6+4=10$, then $10-4=$
- A.$4$
- B.$6$
- C.$14$
- D.$2$
3.
To check a subtraction, ___ the answer to the smaller number.
- A.add
- B.subtract
- C.multiply
- D.divide
4.
Subtraction and addition are:
- A.unrelated
- B.related (fact families)
- C.the same
- D.opposites of counting
5.
A ___ can help you subtract by jumping back.
- A.clock
- B.number line
- C.ruler
- D.scale
Section B — Short Answer (2 marks)
3 × 2 = 6 marks
6.
$10-3$ by counting up.
7.
Find $15-5$.
8.
Check: is $5+4=9$, so $9-4=5$?
Section C — Short Answer (3 marks)
4 × 3 = 12 marks
9.
Count up from $28$ to $35$ to find $35-28$.
10.
If $30+20=50$, then $50-20=$
11.
Find $42-39$ by counting up.
12.
Check $25-10=15$ by adding.
Section D — Long Answer (5 marks)
2 × 5 = 10 marks
13.
Find $53-48$ by counting up from $48$.
14.
Use the related addition fact to find $80-30$, and check your answer.
Answer Key
Section A — Multiple Choice Questions
- (A) count up
- (B) $6$
- (A) add
- (B) related (fact families)
- (B) number line
Section B — Short Answer (2 marks)
- $7$.
- $10$.
- Yes.
Section C — Short Answer (3 marks)
- $7$.
- $30$.
- $3$.
- $15+10=25$, correct.
Section D — Long Answer (5 marks)
- $5$ ($48\to50$ is $2$, $50\to53$ is $3$).
- $50$ (since $30+50=80$).
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