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Vidaara.orgClass 3 · Mathematics
CodeVID-M03-08-BAR-01
Interpret Scaled Bar Graphs - Assignment
Chapter: Scaled Graphs
Topic: Interpret Scaled Bar Graphs
Maximum Marks: 35
Time: 75 minutes
Name: ____________________ Roll No.: __________ Date: ____________

General Instructions

  • 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.
The height of a bar shows its:
  • A.name
  • B.value
  • C.colour
  • D.width
2.
In a scaled graph, each step stands for:
  • A.always $1$
  • B.more than $1$
  • C.zero
  • D.a half
3.
If each step is $2$ and a bar reaches $3$ steps, its value is:
  • A.$3$
  • B.$5$
  • C.$6$
  • D.$23$
4.
The tallest bar shows the:
  • A.smallest value
  • B.largest value
  • C.scale
  • D.title
5.
The scale tells how much each ___ is worth.
  • A.bar
  • B.step
  • C.title
  • D.colour
Section B — Short Answer (2 marks) 4 × 2 = 8 marks
6.
If each step is $2$ and a bar reaches $3$ steps, find the value.
7.
The tallest bar shows which value?
8.
If each step is $5$ and a bar reaches $4$ steps, find the value.
9.
A bar of height $0$ means the value is:
Section C — Short Answer (3 marks) 4 × 3 = 12 marks
10.
Each step $=10$. A bar of $5$ steps shows what value?
11.
Each step $=2$. Bar A is $4$ steps, bar B is $6$ steps. Find the difference.
12.
Each step $=5$. A bar shows $35$. How many steps is that?
13.
Two bars show $30$ and $20$. Find the total.
Section D — Long Answer (5 marks) 2 × 5 = 10 marks
14.
A bar graph uses a scale where each step $=5$. Three bars are $4$, $6$ and $2$ steps tall. Find the value of each bar.
15.
On a scaled graph (each step $=10$), apples $=4$ steps and oranges $=7$ steps. How many of each were sold, and how many more oranges than apples?

Answer Key

Section A — Multiple Choice Questions
  1. (B) value
  2. (B) more than $1$
  3. (C) $6$
  4. (B) largest value
  5. (B) step
Section B — Short Answer (2 marks)
  1. $6$.
  2. The largest.
  3. $20$.
  4. $0$.
Section C — Short Answer (3 marks)
  1. $50$.
  2. $4$.
  3. $7$.
  4. $50$.
Section D — Long Answer (5 marks)
  1. $20$, $30$, $10$.
  2. Apples $40$, oranges $70$; $30$ more oranges.
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