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Patterns in Mathematics Class 6 Worksheet — Free PDF Download with Answers

60 graded questions on number sequences, visual patterns, triangular & square numbers — with full answer key.

CBSEICSEIBClass 6
SparkEd Team · Reviewed by Vivek Verma6 April 20268 min read
Patterns in Mathematics Class 6 Worksheet — SparkEd

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45 practice questions across 3 difficulty levels with complete answer keys. Printable A4 format, perfect for revision!

Class 6 Maths Worksheet — Free PDF with Answers

This is your one-stop class 6 maths worksheet collection — every topic, every chapter, completely free with step-by-step answers. Whether you searched for a maths class 6 worksheet or a worksheet math class 6 resource, you have landed in the right place. SparkEd's Class 6 maths practice covers the full CBSE syllabus with 60 questions per topic, and each worksheet comes as a printable PDF.

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What are Patterns in Mathematics?

Looking for a class 6 math worksheet or maths worksheet for class 6 with answers? This comprehensive resource covers everything you need. Mathematics is often described as the science of patterns. From the spiral of a sunflower to the rhythm of a heartbeat, patterns are everywhere — and recognising them is the first step toward mathematical reasoning.

In Class 6, students explore number patterns (sequences where each term follows a rule), visual or geometric patterns (shapes that repeat or grow according to a rule), and special number families like triangular numbers (1,3,6,10,1, 3, 6, 10, \ldots), square numbers (1,4,9,16,1, 4, 9, 16, \ldots), and cube numbers (1,8,27,64,1, 8, 27, 64, \ldots).

Studying patterns develops a critical skill: the ability to observe, hypothesise, and generalise. When a student spots that the differences between consecutive triangular numbers are 2,3,4,5,2, 3, 4, 5, \ldots, they are essentially discovering a rule — and that is the heart of algebra, which they will study formally in later classes.

Beyond this worksheet, SparkEd offers interactive online practice for Patterns In Mathematics with step-by-step solutions and progress tracking — perfect for daily revision.

Key Concepts & Formulas

Review these before starting the worksheet:

  • Arithmetic sequence — Each term is obtained by adding a fixed number (common difference dd) to the previous term. E.g., 5,8,11,14,5, 8, 11, 14, \ldots (d=3d = 3).
  • Geometric pattern — Each term is obtained by multiplying the previous term by a fixed number. E.g., 2,6,18,54,2, 6, 18, 54, \ldots (multiply by 33).
  • Triangular numbersTn=n(n+1)2T_n = \dfrac{n(n+1)}{2}. First few: 1,3,6,10,15,21,1, 3, 6, 10, 15, 21, \ldots
  • Square numbersSn=n2S_n = n^2. First few: 1,4,9,16,25,36,1, 4, 9, 16, 25, 36, \ldots
  • Cube numbersCn=n3C_n = n^3. First few: 1,8,27,64,125,1, 8, 27, 64, 125, \ldots
  • Fibonacci-type patterns — Each term is the sum of the two preceding terms. E.g., 1,1,2,3,5,8,13,1, 1, 2, 3, 5, 8, 13, \ldots
  • Visual/dot patterns — Shapes made with dots where the count follows a number rule. E.g., a triangle with rows of 1,2,3,1, 2, 3, \ldots dots gives triangular numbers.
  • Growing patterns — Each stage adds more tiles/blocks in a predictable way (e.g., add one column each time).

How to Study Patterns Effectively

How to Study Patterns Effectively

1. Look for differences — Write down consecutive differences. If they are constant, you have an arithmetic sequence. If the differences themselves form a pattern, dig deeper.

2. Draw it out — For visual patterns, sketch the next two stages on paper. Drawing forces you to understand the growth rule.

3. Create a table — Use a table with columns for Term Number, Term Value, and Difference. This organised approach reveals hidden rules quickly.

4. Connect to formulas — Once you spot the rule, try to write it as a formula. For example, if the nnth term is always 2n+12n + 1, verify it for the first 5 terms.

5. Solve the worksheet in timed blocks — Give yourself 15 minutes per level. Speed matters in exams, and patterns questions are often the quickest marks if you have practised.

6. Explore patterns on SparkEd — The online module lets you interact with visual patterns and get instant feedback.

How to Use This Worksheet

  1. Print the PDF — Download from the links below. Working on paper helps you sketch patterns and annotate freely.
  2. Start with Level 1 (Easy) — These 20 questions ask you to continue simple sequences, identify the rule, and count dots in visual patterns.
  3. Time yourself — 15 minutes for Level 1, 20 for Level 2, 25 for Level 3.
  4. Check answers — Use the answer key at the end of the PDF.
  5. Revise mistakes — For wrong answers, write the rule you missed and redo the question.
  6. Move to the next level — Progress when you score 16/20 or higher.

Sample Questions

Level 1 — Easy

  1. Find the next two terms: 4,7,10,13,4, 7, 10, 13, \ldots
  2. *Solution:* Common difference =3= 3. Next terms: 16,1916, 19.
  3. Which triangular number comes after 1010?
  4. *Solution:* T4=10T_4 = 10, so T5=10+5=15T_5 = 10 + 5 = 15.
  5. How many dots are in a 4×44 \times 4 square array?
  6. *Solution:* 42=164^2 = 16 dots.

Level 2 — Medium

  1. The pattern is 2,6,18,54,2, 6, 18, 54, \ldots What is the 66th term?
  2. *Solution:* Each term is multiplied by 33. T5=162T_5 = 162, T6=486T_6 = 486.
  3. Find the 1010th triangular number.
  4. *Solution:* T10=10×112=55T_{10} = \dfrac{10 \times 11}{2} = 55.
  5. A pattern of matchsticks forms squares: 4,7,10,13,4, 7, 10, 13, \ldots matchsticks for 1,2,3,41, 2, 3, 4 squares. How many matchsticks for 1010 squares?
  6. *Solution:* Rule: 3n+13n + 1 matchsticks for nn squares. For n=10n = 10: 3(10)+1=313(10) + 1 = 31.

Level 3 — Hard

  1. Show that the sum of the first nn odd numbers equals n2n^2. Verify for n=6n = 6.
  2. *Solution:* 1+3+5+7+9+11=36=621 + 3 + 5 + 7 + 9 + 11 = 36 = 6^2.
  3. A sequence is defined by a1=1a_1 = 1, an+1=2an+3a_{n+1} = 2a_n + 3. Find a5a_5.
  4. *Solution:* a2=5a_2 = 5, a3=13a_3 = 13, a4=29a_4 = 29, a5=61a_5 = 61.
  5. The nnth term of a pattern is n2+nn^2 + n. Find the first 5 terms and the sum of these 5 terms.
  6. *Solution:* Terms: 2,6,12,20,302, 6, 12, 20, 30. Sum =70= 70.

Board-Wise Approach

CBSE (NCERT — Ganita Prakash)
The new NCERT Ganita Prakash textbook has a dedicated chapter on "Patterns in Mathematics" that encourages exploration through dot diagrams, matchstick patterns, and number walls. CBSE exam questions focus on finding the next term, stating the rule, and verifying properties of special numbers.

ICSE (Selina / ML Aggarwal)
ICSE integrates patterns into chapters on Number System and Algebra Introduction. Students are expected to express the nnth term algebraically (e.g., 2n+12n + 1) even at the Class 6 level. ICSE papers include more formula-based pattern questions.

IB MYP (Mathematics Framework)
The MYP approach emphasises investigation: students are given a pattern and asked to make a conjecture, test it, and justify it in words. The focus is on reasoning and communication rather than just finding the answer.

Key Differences:
* CBSE: Visual and exploratory; Ganita Prakash uses hands-on activities.
* ICSE: Algebraic generalisation expected earlier.
* IB: Inquiry-based with emphasis on written justification.

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Download Free Worksheet PDF

45 practice questions across 3 difficulty levels with complete answer keys. Printable A4 format, perfect for revision!