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Vidaara.orgClass 6 · Mathematics
CodeVID-M06-01-TBL-01
Ratio Tables & Double Number Lines - Assignment
Chapter: Ratios & Proportions
Topic: Ratio Tables and Double Number Lines
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.
A ratio table lists:
  • A.prime numbers
  • B.equivalent ratios
  • C.angles
  • D.factors
2.
A double number line shows:
  • A.one quantity
  • B.two related quantities
  • C.only fractions
  • D.angles
3.
Each column of a ratio table keeps the same:
  • A.number
  • B.ratio
  • C.unit
  • D.sum
4.
In the table $2:6,\ 4:?$, the missing number is:
  • A.$8$
  • B.$10$
  • C.$12$
  • D.$14$
5.
The column $5:20$ simplifies to:
  • A.$1:4$
  • B.$4:1$
  • C.$5:20$
  • D.$1:5$
Section B — Short Answer (2 marks) 4 × 2 = 8 marks
6.
Fill in the ratio table $2:6,\ 4:?$
7.
Complete the table $1:3,\ 2:6,\ 3:?$
8.
On a double number line, if $2$ matches $10$, what matches $4$?
9.
The ratio table column $5:20$ simplifies to:
Section C — Short Answer (3 marks) 4 × 3 = 12 marks
10.
Complete the ratio table $3:12,\ 6:24,\ 9:?$
11.
A double number line: $4$ km in $1$ hour. How far in $3$ hours?
12.
Complete: $2:5,\ 4:10,\ 6:?$
13.
If $3$ kg costs Rs $60$, use a ratio table to find the cost of $7$ kg.
Section D — Long Answer (5 marks) 2 × 5 = 10 marks
14.
Build a ratio table for "$2$ apples cost Rs $16$" and use it to find the cost of $5$ apples and $8$ apples.
15.
A double number line shows $6$ litres of paint cover $30$ m$^2$. How many m$^2$ do $10$ litres cover, and how much paint covers $45$ m$^2$?

Answer Key

Section A — Multiple Choice Questions
  1. (B) equivalent ratios
  2. (B) two related quantities
  3. (B) ratio
  4. (C) $12$
  5. (A) $1:4$
Section B — Short Answer (2 marks)
  1. $12$.
  2. $9$.
  3. $20$.
  4. $1:4$.
Section C — Short Answer (3 marks)
  1. $36$.
  2. $12$ km.
  3. $15$.
  4. Rs $140$.
Section D — Long Answer (5 marks)
  1. Rs $40$ and Rs $64$.
  2. $50$ m$^2$; $9$ litres.
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