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Mathematics Worksheet: Class 6 (Chapters 1-3)

Worksheet · Class 6 · English

Mathematics Worksheet: Class 6 (Chapters 1-3)

Concept Overview: First Three Chapters

Before starting the activities, review the main concepts covered in the first part of your textbook.
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Section 1: Fill in the Gaps

Fill in the blanks with the correct mathematical terms or values.
  1. The smallest whole number is ________________.
  1. In the Roman numeral system, the symbol for the number
    
    is ________________.
  1. A number which has more than two factors is called a ________________ number.
  1. Rounding off the number
    
    to the nearest tens gives ________________.


Section 2: Multiple Choice Questions

Choose the correct option for each question.
  1. Which of the following is the predecessor of the number
    
    ? A)
    
    B)
    
    C)
    
    D)
    
  1. The Highest Common Factor (HCF) of
    
    and
    
    is: A)
    
    B)
    
    C)
    
    D)
    
  1. How many lakhs make
    
    million in the International system? A)
    
    B)
    
    C)
    
    D)
    


Section 3: True or False

Write 'T' for True and 'F' for False in the boxes provided.
  1. Zero is the smallest natural number. [ ]
  1. Every prime number except
    
    is odd. [ ]
  1. The sum of any two whole numbers is always a whole number (Closure Property). [ ]
  1. The number
    
    is neither a prime nor a composite number. [ ]


Section 4: Problem Solving and Exercises

Show your work in the spaces provided below each task.
  1. Making Numbers: Use the digits
    
    and
    
    without repetition to make:
  • The greatest 4-digit number: ________________
  • The smallest 4-digit number: ________________
  1. Indian System of Numeration: Insert commas suitably and write the number name for
    
    .
  • Numeral with commas: ________________
  • Number name: ____________________________________________________________________
  1. Estimation: Round off the number
    
    to the nearest:
  • Hundreds: ________________
  • Thousands: ________________
  1. Number Line Addition: Use the provided number line to find the sum of
    
    . Draw the jumps on the diagram.
fig 1: A blank number line from 0 to 10
fig 1: A blank number line from 0 to 10

  1. Distributive Property: Simplify the following expression using the distributive property:
    
    .


  1. Patterns in Dots: Draw a rectangular pattern using dots to represent the number
    
    .
| __________________________________________ | | | | | | (Draw here) | | | | | | __________________________________________ |
  1. Factor Tree: Complete the factor tree for the number
    
    below.
fig 2: A blank factor tree for the number 18
fig 2: A blank factor tree for the number 18

  1. HCF Calculation: Find the HCF of
    
    and
    
    using the prime factorisation method.


  1. LCM Exercise: Find the Lowest Common Multiple (LCM) of
    
    and
    
    .