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Vidaara.orgClass 4 · Mathematics
CodeVID-M04-08-TDL-01
Totals & Differences from Line Plots - Assignment
Chapter: Line Plots with Fractions
Topic: Finding Totals and Differences from Line Plots
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.
To find a total, you:
  • A.subtract values
  • B.add up all the data values
  • C.count the Xs only
  • D.divide
2.
The range equals:
  • A.largest $+$ smallest
  • B.largest $-$ smallest
  • C.most common value
  • D.total
3.
Two Xs above $5$ give a total of:
  • A.$5$
  • B.$7$
  • C.$10$
  • D.$25$
4.
The most common value has the most:
  • A.numbers
  • B.Xs
  • C.lines
  • D.titles
5.
Largest $8$, smallest $3$: range $=$
  • A.$5$
  • B.$11$
  • C.$3$
  • D.$8$
Section B — Short Answer (2 marks) 4 × 2 = 8 marks
6.
The largest value is $8$ and the smallest is $3$. Find the range.
7.
Two Xs above $5$: find the total of those values.
8.
Values $2$ and $5$: find the difference.
9.
Three Xs above $4$: find the total.
Section C — Short Answer (3 marks) 4 × 3 = 12 marks
10.
A line plot has $2$ (×$3$) and $5$ (×$2$). Find the total of all values.
11.
Largest value $9$, smallest $4$. Find the range.
12.
Value $6$ appears $4$ times; value $2$ appears once. Find the difference of their totals.
13.
How many data points if the Xs are $2+3+1$?
Section D — Long Answer (5 marks) 2 × 5 = 10 marks
14.
A line plot of marks shows $5$ (×$2$), $6$ (×$3$), $8$ (×$1$). Find the total of all marks and the range.
15.
Lengths recorded: $3$ cm (×$2$), $4$ cm (×$4$), $6$ cm (×$1$). Find the total length and the difference between longest and shortest.

Answer Key

Section A — Multiple Choice Questions
  1. (B) add up all the data values
  2. (B) largest $-$ smallest
  3. (C) $10$
  4. (B) Xs
  5. (A) $5$
Section B — Short Answer (2 marks)
  1. $5$.
  2. $10$.
  3. $3$.
  4. $12$.
Section C — Short Answer (3 marks)
  1. $16$.
  2. $5$.
  3. $22$.
  4. $6$.
Section D — Long Answer (5 marks)
  1. Total $36$; range $3$.
  2. Total $28$ cm; difference $3$ cm.
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