ASSERTION-REASONING WORKSHEET CH-3 NUMBER PLAY CLASS 6

 

ASSERTION-REASONING WORKSHEET

Chapter: Playing with Numbers (Number Play) FOR DOWNLOAD PDF CLICK HERE
Class: 6 | NCERT Maths Chapter 3

✍🏽 Choose the correct option:
(A) Both Assertion and Reason are true, and Reason is the correct explanation.
(B) Both Assertion and Reason are true, but Reason is not the correct explanation.
(C) Assertion is true, but Reason is false.
(D) Assertion is false, but Reason is true.

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Q1.

Assertion (A): Every number is a factor of itself.
Reason (R): A factor of a number divides it exactly.
Option: ___

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Q2.

Assertion (A): 7 is a prime number.
Reason (R): Prime numbers have exactly two distinct factors.
Option: ___

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Q3.

Assertion (A): 1 is a prime number.
Reason (R): 1 has only one factor.
Option: ___

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Q4.

Assertion (A): Every even number greater than 2 is a composite number.
Reason (R): A composite number has more than two factors.
Option: ___

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Q5.

Assertion (A): All multiples of 9 are divisible by 3.
Reason (R): 9 is a multiple of 3.
Option: ___

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Q6.

Assertion (A): 2 is the only even prime number.
Reason (R): All other even numbers are divisible by 2.
Option: ___

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Q7.

Assertion (A): The number 0 is a multiple of every number.
Reason (R): 0 divided by any number gives a quotient of 0.
Option: ___

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Q8.

Assertion (A): 91 is a prime number.
Reason (R): It is not divisible by any number other than 1 and itself.
Option: ___

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Q9.

Assertion (A): HCF of two co-prime numbers is 1.
Reason (R): Co-prime numbers have no common factor other than 1.
Option: ___

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Q10.

Assertion (A): The LCM of 3 and 5 is 15.
Reason (R): LCM is the smallest common multiple of two or more numbers.
Option: ___

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Q11.

Assertion (A): Every number is a multiple of 1.
Reason (R): 1 multiplied by any number gives that number.
Option: ___

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Q12.

Assertion (A): If a number is divisible by 6, it must be divisible by 2 and 3.
Reason (R): 6 is the product of 2 and 3.
Option: ___

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Q13.

Assertion (A): If a number is divisible by 4, it is also divisible by 8.
Reason (R): 8 is a multiple of 4.
Option: ___

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Q14.

Assertion (A): 13 and 14 are co-prime numbers.
Reason (R): They have no common factor other than 1.
Option: ___

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Q15.

Assertion (A): 15 is divisible by 3 and 5.
Reason (R): The LCM of 3 and 5 is 15.
Option: ___

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Q16.

Assertion (A): Prime factorisation of 30 is 2 × 3 × 5.
Reason (R): 2, 3, and 5 are the only prime factors of 30.
Option: ___

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Q17.

Assertion (A): 100 is divisible by 5.
Reason (R): Numbers ending in 0 or 5 are divisible by 5.
Option: ___

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Q18.

Assertion (A): 144 is divisible by 9.
Reason (R): The sum of digits of 144 is 9.
Option: ___

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Q19.

Assertion (A): A number divisible by 10 must also be divisible by 2 and 5.
Reason (R): 10 = 2 × 5.
Option: ___

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Q20.

Assertion (A): The number 11 is divisible by 11.
Reason (R): A number is always divisible by itself.
Option: ___

ANSWER KEY CLICK HERE

ASSERTION-REASONING WORKSHEET CH-2 Lines and Angles CLASS 6

 

ASSERTION-REASONING WORKSHEET

Chapter: Lines and Angles    FOR DOWNLOAD PDF  CLICK HERE
Class: 6 | NCERT Maths Chapter 2 

✍🏽 Choose the correct option:
(A) Both Assertion and Reason are true, and Reason is the correct explanation of Assertion.
(B) Both Assertion and Reason are true, but Reason is not the correct explanation.
(C) Assertion is true, but Reason is false.
(D) Assertion is false, but Reason is true.

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Q1.

Assertion (A): An angle of 90° is called a right angle.
Reason (R): A straight angle measures 90°.
Option: ___

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Q2.

Assertion (A): A line segment has two end points.
Reason (R): A line segment extends endlessly in both directions.
Option: ___

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Q3.

Assertion (A): Two rays with the same endpoint form an angle.
Reason (R): An angle is formed by two lines intersecting.
Option: ___

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Q4.

Assertion (A): An angle more than 90° but less than 180° is an obtuse angle.
Reason (R): Acute angles are smaller than obtuse angles.
Option: ___

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Q5.

Assertion (A): Two lines in the same plane that never meet are called parallel lines.
Reason (R): Parallel lines always intersect.
Option: ___

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Q6.

Assertion (A): The measure of a straight angle is 180°.
Reason (R): A straight angle forms a straight line.
Option: ___

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Q7.

Assertion (A): A complete angle measures 360°.
Reason (R): It is formed when one arm of the angle makes a full turn.
Option: ___

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Q8.

Assertion (A): The arms of an angle are two line segments.
Reason (R): Angles are formed only by rays, not segments.
Option: ___

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Q9.

Assertion (A): A pair of opposite rays forms a straight angle.
Reason (R): Opposite rays go in exactly opposite directions and form a line.
Option: ___

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Q10.

Assertion (A): A triangle has three angles.
Reason (R): The sum of the interior angles of a triangle is 360°.
Option: ___

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Q11.

Assertion (A): Adjacent angles share a common vertex and one common arm.
Reason (R): Adjacent angles always form a straight angle.
Option: ___

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Q12.

Assertion (A): An angle measuring 45° is an acute angle.
Reason (R): Acute angles are always less than 90°.
Option: ___

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Q13.

Assertion (A): An angle measuring 135° is an obtuse angle.
Reason (R): All angles more than 90° and less than 180° are obtuse angles.
Option: ___

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Q14.

Assertion (A): Intersecting lines meet at one point.
Reason (R): They can meet at more than one point if extended.
Option: ___

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Q15.

Assertion (A): Two perpendicular lines meet at a right angle.
Reason (R): A right angle measures exactly 90°.
Option: ___

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Q16.

Assertion (A): A ray has a fixed starting point but no end point.
Reason (R): A ray extends infinitely in one direction.
Option: ___

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Q17.

Assertion (A): An angle of 0° is called a zero angle.
Reason (R): When both arms of an angle are along the same line in the same direction, it forms 0°.
Option: ___

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Q18.

Assertion (A): Vertical (vertically opposite) angles are always equal.
Reason (R): They are formed when two lines intersect.
Option: ___

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Q19.

Assertion (A): Angles on a straight line add up to 180°.
Reason (R): They are called supplementary angles.
Option: ___

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Q20.

Assertion (A): A protractor is used to measure angles.
Reason (R): A ruler can only measure straight lines, not angles.
Option: ___

ANSWER KEY CLICK HERE

ASSERTION-REASONING WORKSHEET chapter1: Patterns in Mathematics Class: 6 | Based on NCERT Chapter 1 Concepts

 

ASSERTION-REASONING WORKSHEET

Chapter: Patterns in Mathematics FOR DOWNLOAD PDF CLICK HERE
Class: 6 | Based on NCERT Chapter 1 Concepts

✍🏽 Choose the correct option:
(A) Both Assertion and Reason are true, and Reason is the correct explanation.
(B) Both Assertion and Reason are true, but Reason is NOT the correct explanation.
(C) Assertion is true, but Reason is false.
(D) Assertion is false, but Reason is true.

Q1.Assertion (A): The sum of the first n odd numbers is always a perfect square.
Reason (R): The sum of the first n odd numbers equals n².
Option: ___

Q2.Assertion (A): The numbers 1, 4, 9, 16, 25... form an arithmetic sequence.
Reason (R): These numbers increase by the same difference each time.
Option: ___

Q3.Assertion (A): The pattern 1, 3, 6, 10, 15,... represents triangular numbers.
Reason (R): Each number in the pattern is the sum of the first n natural numbers.
Option: ___

Q4.Assertion (A): The number of dots in a triangle pattern (1 in 1st row, 2 in 2nd...) is a square number.
Reason (R): The sum of the first n natural numbers is n(n+1)/2.
Option: ___

Q5.Assertion (A): In a growing square pattern using odd numbers, each new layer adds an odd number of dots.
Reason (R): The area of a square increases by successive odd numbers.
Option: ___

Q6.Assertion (A): The pattern 2, 4, 8, 16, 32... is a geometric progression.
Reason (R): Each term is double the previous one.
Option: ___

Q7.Assertion (A): A palindromic number is a number that reads the same forward and backward.
Reason (R): All even numbers are palindromes.
Option: ___

Q8.Assertion (A): Squaring numbers like 11, 111, 1111 gives symmetric number patterns.
Reason (R): 111² = 12321, 1111² = 1234321.
Option: _

Q9.Assertion (A): The sum of any three consecutive odd numbers is divisible by 3.
Reason (R): Odd numbers follow the pattern 2n + 1.
Option: ___

Q10.Assertion (A): 1,4,9,16,25……….called square numbers.
Reason (R): When a multiplied number by itself is called a square number.

 Option: ___

Q11.

Assertion (A): The pattern 1, 3, 5, 7, 9… continues by adding 2 each time.

Reason (R): These are consecutive odd numbers.
Option: ___

Q12.

Assertion (A): The sequence 1, 4, 9, 16, 25… represents triangular numbers.

Reason (R): These are squares of natural numbers.
Option: ___

Q13.

Assertion (A): Every square number can be represented by a dot pattern forming a square.

Reason (R): Dot arrangements help in visualizing patterns in numbers.
Option: ___

Q14.

Assertion (A): The pattern 1, 3, 6, 10, 15, 21… is formed by adding 1, 2, 3, 4... successively.

Reason (R): This pattern forms triangular numbers.
Option: ___

Q15.

Assertion (A): A growing pattern can be represented using variables like n in algebra.

Reason (R): Algebra helps describe patterns using a rule or formula.
Option: ___

Q16.

Assertion (A): The 5th term of the pattern 2, 4, 6, 8, ... is 12.

Reason (R): This is an arithmetic sequence with common difference 2.
Option: ___

Q17.

Assertion (A): In a pattern of squares with increasing number of dots, the total number of dots in the nth square is n².

Reason (R): Square numbers grow by adding consecutive odd numbers.
Option: ___

Q18.

Assertion (A): Patterns are useful only in mathematics and not in nature.

Reason (R): Nature does not follow any fixed mathematical rules.
Option: ___

Q19.

Assertion (A): Recursive patterns are those in which the next term depends on the previous one.

Reason (R): For example, in the Fibonacci sequence, each term is the sum of two previous terms.
Option: ___

Q20.

Assertion (A): The pattern 2, 4, 8, 16, 32… is an example of geometric progression.

Reason (R): Each term is obtained by multiplying the previous term by 2.
Option: ___

CLICK HERE FOR ANSWER KEY

CBSE Worksheet: Class 6 Maths – Chapter: Patterns in Mathematics

 CBSE Worksheet: Class 6 Maths – Chapter: Patterns in Mathematics

Subject: Mathematics  Chapter: Patterns in Mathematics
Class: VI  Max Marks: 20  Time: 40 minutes
Name: ____________________  Roll No: ________  Date: __________

 Instructions:

• Use pencil and ruler for shapes.

• Show rough work where needed.

• Maintain clean and neat diagrams.

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Section A: Objective Type Questions (1 mark each)

Q1. Complete the pattern:
3, 6, 12, 24, ___, ___

Q2. Identify the rule in this number pattern:
100, 90, 80, 70, __, __

Q3. What comes next in this shape pattern?
🔷 🔶 🔷 🔶 🔷 ___ ___

Q4. Find the mirror image of the letter pair:
PQ

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Section B: Short Answer Questions (2 marks each)

Q5. Draw the next two figures in the pattern:
⬛⬜⬛⬜⬛⬜ ⬜ ⬛

Q6. Create a number pattern where each number increases by 7. Write the first 5 terms.

Q7. A design uses this shape pattern:
🟦 🟩 🟨 🟦 🟩 🟨 …
Which shape will be in the 10th position?

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Section C: Long Answer/Reasoning Questions (3 marks each)

Q8. Observe the staircase pattern:

• Step 1: 3 sticks

• Step 2: 5 sticks

• Step 3: 7 sticks

• Step 4: 9 sticks
  a) Write the number of sticks for Step 5 and Step 6.
  b) What is the rule in the pattern?

Q9. Create your own pattern using either numbers or shapes (draw at least 5 steps).
Explain the logic behind your pattern.

CBSE Worksheet2 - Answers

Q1. 3, 6, 12, 24, ___, ___

➡️ 48, 96 ✅

Q2. 100, 90, 80, 70, ___, ___

➡️ 60, 50 ✅

Q3. Shape Pattern

🔷 🔶 🔷 🔶 🔷 ___ ___
➡️ 🔶 🔷 ✅

Q4. Mirror Image of "PQ"

➡️ QP ✅

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Q5. Pattern Drawing

⬛⬜⬛⬜⬛⬜ __ __
➡️ ⬜ ⬛ ✅

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Q6. Add 7 Pattern

➡️ 7, 14, 21, 28, 35 ✅

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Q7. 10th shape in 🟦 🟩 🟨 ...

➡️ 🟦 (10 ÷ 3 leaves remainder 1 → 🟦) ✅

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Q8. Matchsticks

➡️ Step 5 = 11, Step 6 = 13 ✅
🧠 Odd numbers (Add 2)

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Q9. Own Pattern

🔵 🔵 🔵 🔵 🔵
➡️ Student-drawn, check for correct logic