Properties of Numbers

Tutorial Videos

Even Numbers and Odd Numbers – Corbettmaths

Corbett Maths Even Numbers & Odd Numbers

Factors – Corbettmaths

Corbett Maths Factors

Multiples

Corbett Maths Multiples

Prime Numbers

Corbett Maths Prime Numbers

Triangular Numbers – Corbettmaths

Corbett Maths Triangular Numbers

Online Platforms (with Videos & Exercises)

Activities & Resources

• Pixi Maths
  • Odds & Evens ppt
  • Factors, Multiples & Primes ppt
  • Squares, Cubes & Roots ppt
  • Odd and Even Numbers Investigation
  • 1 to 100 Grids & Prime Numbers Extension Activity
  • Squares, Cubes and Roots Pair Activity
• Andy Lutwyche
  • Sharing Moshi Monsters-Multiples, Factors, Squares
  • Multiples and Factors Codebreaker
  • Batman’s Travel Plans
  • Multiples and Factors Football Teams
  • Multiples and Factors Spiders
  • Explosions
  • Factors, Multiples, Primes etc Codebreaker
  • Codebreaker
  • Fairground
  • Monsters Inc
• Miss Konstantine (MathsHKO)
  • Factors (Rectangles)
  • Prime and Square Puzzle
  • Colour the Pattern (Types of Number)
  • Number Games (Primes, Squares, Factors)
• Math = Love (Sarah Carter)
  • Multiples Maths Maze collection
  • Factors & Multiples activities
  • Multiples of 7 Maths Maze
  • Multiples of 6 Maths Maze
  • Prime & Composite activities
  • Composite Numbers Maths Maze
  • Perfect Squares Mystery Picture
  • Prime Numbers chart 1-1000
  • Prime Numbers Mystery Picture
  • Factor Pairs chart 1-100
  • Real Number System activities
  • Real Number System card activity
  • Factors Race activity
  • Sieve of Eratosthenes Activity
  • Primes Below 100 Chart
  • Real Number System Dice Activity
  • Prime Numbers Poster
  • Prime & Composite Chart
  • Rational & Irrational Exploration
  • Real Number Nesting Boxes
  • Real Number Line Project
  • Subsets of Real Numbers Organiser
  • Real Number System Organiser
• Prime Factorisation
  • Sieve of Eratosthenes Worksheet
• Don Steward
  • Sum Squared Minus Sum Squared
  • Square Number Patterns
  • Cube Number Introduction✦
  • Sum and Difference of Two Cubes
  • Cube Number Problems
  • Add the First Nine Primes
  • Prime Number Images
  • Primes
  • Factor Links (Factorgrams)
• The Chalkface
  • Very Strange Game: Excel (if macros are blocked: right-click the file › Properties › tick Unblock)
  • Prime Sieve: Excel (if macros are blocked: right-click the file › Properties › tick Unblock)
  • 100 Lockers: PowerPoint
  • Fact cards✦
• Transum
  • Number Systems
  • Pick The Primes
• Interactive Maths
  • 100 Square & Number Properties: Multiples | Types of Numbers | Number Properties
• Goal Free Problems
  • Foundation Number set Q20 (original questions)
• Go Teach Maths
  • Prime Numbers
  • Multiples
  • Factors
  • Prime Numbers, Factors & Multiples
  • Square Numbers
  • Cube Numbers
• thewessens.net Classroom Apps
  • Factor Explorer (drag squares into rectangles to find all the factors of a number)
  • Multiple Madness (timed game sorting numbers as multiples, squares or primes)
• MathsPad
  • Consecutive Chains Puzzle✦
  • Square and cube numbers puzzle✦
• IsThisPrime
  • Is This Prime? game✦
• MathsBot
  • Consecutive number types✦
  • Find the primes✦
• MathCelebrity
  • Number property calculator✦
• deselby
  • Factors, Multiples and Primes✦
• Mr Chapman Maths
  • Factor Fish✦
• happymathematician
  • Prime number quiz✦
• Mr Thompson Maths
  • Number families presentation✦
• Grid Number (Dave Hewitt & Jonathan Hall)
  • Finding Primes (interactive) (shade the primes on a 6-column grid)
• NCETM
  • NCETM Key Idea: Identifying multiples of an integer (PowerPoint)

• WW Grid Activities
  • Magic Grid 1 Word Doc or PDF
  • Magic Grid 2 Word Doc or PDF
  • Grids with Numbers Excel, PDF Printout or Whole Class Word Doc & PDF

Worksheets

• Dr Austin Maths
  • Factors, Multiples and Primes Practice Grid (Word | PDF | Answers)
  • Factors, Multiples and Primes Decode the Joke (Word | PDF | Answers)
  • Factors Practice Strips (Word | PDF | Answers)
  • Factor Bugs Activity (Word | PDF✦ | Answers✦)
  • Factors True or False (Word | PDF✦ | Answers✦)
  • Multiples Practice Strips (Word | PDF | Answers)
  • Multiples True or False (Word | PDF✦ | Answers✦)
  • Factors, Multiples and Primes Decode the Joke (Word | PDF✦ | Answers✦)
  • Factors and Multiples Crack the Code (Word | PDF | Answers)
  • Investigating Prime Activity (Word | PDF | Answers)
  • Prime Crack the Code (Word | PDF✦ | Answers✦)
• Corbettmaths
  • Multiples, Factors & Primes Practice Questions & Solutions
  • Factors Worksheet & Solutions
  • Multiples Worksheet & Solutions
  • Prime Numbers Worksheet & Solutions
  • Triangular Numbers Practice Questions, Solutions & Video Solutions
  • Triangular Numbers Worksheet & Solutions
• Maths 4 Everyone
  • Multiples, Factors Primes KS2 SATS Questions and Solutions
• Pixi Maths
  • Odd and Even Numbers RAG
  • Estimating Roots RAG
• CIMT MEP (online self-checking)
  • Multiples
  • Factors and Prime Numbers
• Maths Genie
  • Factors and Multiples: Booklet · Worksheet · Solutions · Lesson · Topic page
• MME
  • Types of Numbers (exam style): Questions | Answers
• @taylorda01
  • Factors and Multiples✦ (answers✦)
• Mr Morley Maths
  • Primes, Squares and Cubes: Notes jotter/worksheet · Exam questions · Rehearsal strip · Answers
• Pret Homework (@frimymaths)
  • Multiples (@frimymaths, docx)
• Pret Homework (Tom Kendall)
  • Number Properties (Tom Kendall, docx)

Dr Frost Video

Key Skill – Identify Odd & Even Numbers

K21: Identify Odd and Even Numbers.

Key Skill – Identify Square Numbers

K22: Identify Square Numbers.

Key Skill – Identify Cube Numbers

K23: Identify Cube Numbers.

Key Skill – Find Factors of a Number

K59: Find Factors of a Number.

Key Skill – Find Multiples of a Number

K60: Find Multiples of a Number.

Key Skill – Identify prime numbers.

K61: Identify Prime Numbers.

Dr Frost Slides & Activities

Dr Frost Slides (1-4 & 10)

Extra Questions

• Dr Frost Questions

Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

• 5a: Identify odd and even numbers.
• 52b: Identify multiples of a number greater than 12.
• 52c: Write the first 3 multiples of a number.
• 52d: Write all the multiples of a number in a range.
• 53a: Identify a factor of a number.
• 53b: Find factor pairs of a number.
• 53c: List all factors of a number.
• 88b: Identify square numbers.
• 88c: Identify cube numbers.
• 94a: Identify common multiples of 2 numbers by listing.
• 94b: Identify common multiples of more than 2 numbers by listing.
• 95a: Identify common factors of 2 numbers by listing.
• 95b: Identify common factors of more than 2 numbers by listing.
• 97b: Determine whether a number is prime, up to 100.
• 97c: List prime numbers in a range or prime numbers in sequence after a stated prime.
• 97d: Determine whether a given number is prime, even/odd, square and cube.
• 97e: Use the sieve of Eratosthenes to determine the list of all primes up to a given number.
• 333a: Determine whether a number is in mathbbN and/or mathbbZ
• 333b: Determine if a number is rational or irrational.
• 333c: Determine whether a number is in mathbbN, mathbbZ, mathbbR and/or mathbbQ
• 5: Exam Practice: Odd and even numbers
• 52: Exam Practice: Multiples of a number
• 53: Exam Practice: Factors of a number
• 88: Exam Practice: Power notation and calculate simple powers, e.g. squares, cubes
• 94: Exam Practice: Common multiples by listing
• 95: Exam Practice: Common factors by listing
• 97: Exam Practice: Prime numbers
• 333: Exam Practice: Infinite number sets

Other Videos & Multimedia

Enrichment Video

1 is NOT Prime – Numberphile

Numberphile: 1 is NOT Prime

Tutorial Videos

Product of Primes – Corbettmaths

Corbett Maths Product of Primes

Online Platforms (with Videos & Exercises)

• Khan Academy
  • Prime factorisation: Videos & practice

Activities & Resources

• Craig Barton Variation Theory Webpage & Product of Prime Factors ppt
• Maths 4 Everyone
  • Prime Factors Stage 1 Loop Set 1
  • Prime Factors Stage 2 Loop Set 1
  • Prime Factors Stage 3 Loop Set 1
  • Prime Factors Stage 4 Loop Set 1
  • Prime Factors Stage 1 Loop Set 2
  • Prime Factors Stage 2 Loop Set 2
  • Prime Factors Stage 3 Loop Set 2
  • Prime Factors Stage 4 Loop Set 2
• Mr Mawson Prime Factor Decomposition Logical Puzzle✦ (TES Account Required)
• thewessens.net Prime Factorisation versus game
• Andy Lutwyche
  • Explosions
• Miss Konstantine (MathsHKO)
  • Number of Factors
  • Break the Code
• Math = Love (Sarah Carter)
  • Prime Factorisation chart 1-200
  • Prime Factorisation foldable
  • Prime Factorisation graphic organiser
  • Factor Tree Puzzles
  • Prime Factorisation Booklet
  • Birthday Cake Method
• Don Steward
  • Factors of N Factorial
  • Products of Primes
  • Factors and Number of Factors
  • Exactly Four Factors
  • Number Image
  • Factor Trees
  • The Product Product
• The Chalkface
  • Prime Factor Grids: PDF
  • Prime Factor decomposition activity✦
• Transum
  • Factor Trees
  • Factor Trees Challenge
• Interactive Maths
  • Product of Primes: QQI | 10QQI | Count Down | Relay | Bingo
  • Product of Primes: Worksheets
• Mr Draper Maths Product of Primes: Extending and Deepening Understanding
  • Product of Primes: Extending and Deepening Understanding Resources
• Go Teach Maths
  • Prime Factorisation in Index Form
• thewessens.net Classroom Apps
  • About Primes (prime factorisation, its uniqueness and the Sieve of Eratosthenes)
• variationtheory.com
  • Types of numbers from prime factors✦
• MathsPad
  • Factor trees tool✦
• MathsBot
  • Prime factors, HCF and LCM tool✦
• Mr Thompson Maths
  • Prime factor tree puzzles✦
  • Semiprimes investigation✦
• BossMaths
  • Prime factorisation problems✦
• Duncan Grantham
  • Prime Factorisation AI tasks✦
• Ticktock Maths
  • The product of primes lesson (slides)

Worksheets

• Dr Austin Maths
  • Trees Practice Strips (Word | PDF | Answers)
  • Decomposition with Factor Trees Fill in the Blanks (Editable Word | PDF | Answers)
  • More Prime Factor Decomposition with Factor Trees Fill in the Blanks (Word | PDF | Answers)
  • Decomposition Practice Strips (Word | PDF | Answers)
  • Puzzle (Word | PDF✦ | Answers✦)
  • Investigating Prime Factors Activity (Word | PDF | Answers)
  • Investigating Prime Factors of Squares and Cubes (Word | PDF | Answers)
  • Trees Practice Strips (Word | PDF | Answers)
  • Decomposition with Factor Trees Fill in the Blanks (Word | PDF | Answers)
  • More Prime Factor Decomposition with Factor Trees Fill in the Blanks (Word | PDF | Answers)
• Corbettmaths
  • Product of Primes, HCF’s & LCM’s Practice Questions (Q1-9) & Solutions
  • Product of Primes Worksheet & Solutions
• CIMT MEP (online self-checking)
  • Prime Factors
• Maths Genie
  • Prime Factors, HCF and LCM: Booklet · Worksheet · Solutions · Lesson · Topic page
• Kuta Software
  • Factoring numbers
• Access Maths
  • Prime Factors Fluency & Reasoning Sheet
• 1st Class Maths
  • Prime factorisation exam-style questions✦ (answers✦)
• @taylorda01
  • Product of Prime Factors✦ (answers✦)
• Starting Points Maths
  • Primes, HCF, LCM (by Kieran McConville) · PDF
• Mr Morley Maths
  • Prime Factors: Notes jotter/worksheet · How-to sheet · Exam questions · Mark scheme · Rehearsal strip · Answers

Dr Frost Video

Key Skill – Write a number as the product of its prime factors.

K215: Write a Number as the Product of its Prime Factors.

Dr Frost Slides & Activities

Dr Frost Slides (5)

Extra Questions

• Dr Frost Questions

Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

• 161a: Write a number below 100 as the product of its prime factors.
• 161b: Write a number over 100 as the product of its prime factors.
• 161c: Write a product as the product of its prime factors.
• 161d: Write a product as the product of its prime factors, where some powers are algebraic.
• 164a: Identify specific factors of a number expressed as a product of powers.
• 164b: Know the properties of the prime factorisation of a square or cube number.
• 164c: Work out the number of digits of a number or the number of trailing zeroes where the number is expressed as a product of factors.
• 164d: Identify the number of factors of a number by using its prime factorisation.
• 161: Exam Practice: Prime factorisation of a number
• 164: Exam Practice: Properties of a number based on its prime factorisation (e.g. identify factors, if it is square, trailing zeroes)

Other Videos & Multimedia

Using Product of Primes to find Square Numbers or Cube Numbers – Corbettmaths

Using Product of Primes to Find Square or Cube Numbers

Tutorial Videos

LCM and Common Multiples – Corbettmaths

Corbett Maths LCM & Common Multiples

Common Factors and HCF – Corbettmaths

Corbett Maths Common Factors & HCF

Online Platforms (with Videos & Exercises)

• Khan Academy
  • Highest common factor: Videos & practice
  • Lowest common multiple: Videos & practice

Activities & Resources

• Maths 4 Everyone
  • HCF and LCM Loop: Set 1 · Set 2
• Math = Love (Sarah Carter)
  • HCF reference charts
• Don Steward
  • Given the LCM and HCF✦
  • HCF
• Transum
  • HCF and LCM
  • Connect 4 Factors
• Access Maths
  • Factors & Multiples Games: Last One Standing Game | Game Cards
  • HCF & LCM: HCF (Fluency & Reasoning) | LCM (Fluency & Reasoning)
• Interactive Maths
  • HCF & LCM: QQI | 10QQI | Count Down | Relay | Bingo
  • HCF & LCM: Worksheets
• Go Teach Maths
  • Finding Highest Common Factors With Listing
  • Finding Lowest Common Multiples With Listing
  • Finding HCF & LCM With Listing
• Ticktock Maths
  • Highest Common Factor lesson (slides)
  • Lowest Common Multiple lesson (slides)
• Grid Number (Dave Hewitt & Jonathan Hall)
  • Common Multiples (interactive) · PDF · Word

Worksheets

• Dr Austin Maths
  • Practice Strips (Word | PDF | Answers)
  • Fill In The Blanks (Word | PDF | Answers)
  • Practice Strips (Word | PDF | Answers)
  • Fill In The Blanks (Word | PDF | Answers)
  • LCM and HCF Practice Strips (Word | PDF | Answers)
  • Practice Strips (Word | PDF | Answers)
  • Match-Up (Word | PDF | Answers)
  • Fill In The Blanks (Word | PDF | Answers)
  • Match-Up (Word | PDF | Answers)
  • Fill In The Blanks (Word | PDF | Answers)
• Corbettmaths
  • LCM & Common Multiples Worksheet & Solutions
  • Common Factors & the HCF Worksheet & Solutions
• Maths 4 Everyone
  • HCF and LCM Codebreaker
• Miss Konstantine (MathsHKO)
  • Lowest Common Multiple
• Kuta Software
  • Greatest common factor
  • Least common multiple
• MME
  • LCM, HCF, Factors & Primes (drill): Questions | Answers
• Mr Morley Maths
  • Factors and Multiples: Notes jotter/worksheet · How-to sheet · Exam questions
• Pret Homework (Phil Aldridge)
  • HCF and LCM (Phil Aldridge, docx)

Dr Frost Video

Key Skill – Find the HCF of two numbers using a listing strategy.

K216: Find the HCF of Two Numbers Using a Listing Strategy.

Key Skill – Find the LCM of two numbers using a listing strategy

K219: Find the LCM of Two Numbers Using a Listing Strategy.

Dr Frost Slides & Activities

Dr Frost Slides (7-12)

Topic Tests

• Standard Test

Extra Questions

• Dr Frost Questions

Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

• 96a: Determine the LCM of two numbers using a listing strategy.
• 96b: Determine the LCM of more than two numbers using a listing strategy.
• 96c: Determine the HCF of two numbers using a listing strategy.
• 96d: Determine the HCF of more than two numbers using a listing strategy.
• 96: Exam Practice: Highest Common Factor and Lowest Common Multiple by listing

Tutorial Videos

LCM HCF using Product of Primes – Corbettmaths

Corbett Maths LCM HCF Using Product of Primes

Online Platforms (with Videos & Exercises)

Activities & Resources

• Pixi Maths
  • HCF & LCM with Venn ppt
  • HCF & LCM using Factors ppt (Latest Version)
• Andy Lutwyche
  • HCF and LCM Codebreaker
  • Clumsy Clive On HCF and LCM
  • Crack The Safe – Types (HCF/LCM)
  • HCF amd LCM Codbreaker
  • HCF and LCM (Using Prime Factors) Codebreaker
  • Defuse The Bomb – HCF and LCM
  • Defuse The Bomb – Using Prime Factors To Find HCF and LCM
  • HCF and LCM Codebreaker (2)
  • HCF & LCM Codebreakers
• Don Steward
  • LCM and HCF Generalising✦
  • Highest Common Factor
• The Chalkface
  • Prime Venn diagram: Excel (if macros are blocked: right-click the file › Properties › tick Unblock)
• Interactive Maths
  • HCF & LCM using Prime Factors: Video
• Go Teach Maths
  • Finding Highest Common Factors With Prime Factorisation
  • Finding Lowest Common Multiples With Prime Factorisation
  • Finding LCM & HCF With Prime Factorisation
• NCETM
  • NCETM Key Idea: Using prime factorisation for HCF (PowerPoint)

Unknown Author

Worksheets

• Dr Austin Maths
  • LCM and HCF Using Repeated Division Fill In The Blanks (Word | PDF | Answers)
  • LCM and HCF Using Venns Fill In The Blanks (Word | PDF | Answers)
  • Using Venns for HCF and LCM Problems Practice Strips (Word | PDF | Answers)
  • LCM and HCF Crack the Code (Word | PDF | Answers)
  • LCM and HCF from Prime Factorisation Practice Strips (Word | PDF | Answers)
  • LCM and HCF Using Repeated Division Fill In The Blanks (Word | PDF | Answers)
  • LCM and HCF Using Venns Fill In The Blanks (Word | PDF | Answers)
  • LCM and HCF Crack the Code (Word | PDF | Answers)
• Corbettmaths
  • Product of Primes, HCF’s & LCM’s Practice Questions (Q10 Onwards) & Solutions
  • Product of Primes: HCF & LCM Worksheet & Solutions
• Maths 4 Everyone
  • HCF and LCM GCSE Questions and Solutions
• Pixi Maths
  • HCF and LCM RAG
• CIMT MEP (online self-checking)
  • HCF and LCM
• Mathshelper (Jon Stone)
  • Prime Factorisation, HCFs And LCMs
• Access Maths
  • HCF & Prime Factor Worksheet (with Answers)
• MME
  • Prime Factors, HCF & LCM (exam style): Questions | Answers
• Starting Points Maths
  • Prime Factorisation Using Prime Factor Tiles · PDF
• Pret Homework (@MissBsResources)
  • HCF & LCM Venn Diagrams (@MissBsResources, pdf)

• WW
  • HCFs and LCMs with Prime Factors Grid Word Doc or PDF
  • HCFs and LCMs with Prime Factors Grid 2 Word Doc
  • HCFs and LCMs with Prime Factors Reverse Grid Word Doc
  • Mixed HCF & LCM with Prime Factorisation Worksheet Word Doc or PDF

Dr Frost Video

Key Skill – Find the Highest Common Factor (HCF) of 2 numbers by prime factorising.

K217: Find the HCF of Two Numbers Which are Already Prime Factorised.

K218: Find the Highest Common Factor (HCF) of 2 numbers by Prime Factorising.

Key Skill – Find the Lowest Common Multiple (LCM) of 2 numbers by prime factorising.

K220: Find the LCM of Two Numbers Which are Already Prime Factorised.

K221: Find the Lowest Common Multiple (LCM) of 2 Numbers by Prime Factorising.

Dr Frost Slides & Activities

Dr Frost Slides (7-12)

Topic Tests

• Standard Test

Extra Questions

• Dr Frost Questions

Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

• 162a: Determine the HCF of two numbers which are already prime factorised.
• 162b: Determine the LCM of two numbers which are already prime factorised.
• 162c: Determine the Highest Common Factor (HCF) of 2 numbers by prime factorising.
• 162d: Determine the Lowest Common Multiple (LCM) of 2 numbers by prime factorising.
• 162e: Determine the Highest Common Factor (HCF) of more than 2 numbers by prime factorising.
• 162f: Determine the Lowest Common Multiple (LCM) of more than 2 numbers by prime factorising.
• 162g: Write a fraction in simplest form by prime factorisation to find the HCF.
• 162: Exam Practice: Lowest Common Multiple or Highest Common Factor by prime factorisation

Tutorial Videos

When to use LCM & HCF? Keywords to help spot LCM and HCF problems

When to use LCM & HCF? Keywords to help spot LCM and HCF problems by Maxtute CBSE Math – Classes 9 to 12

LCM and GCF word problems | Factors and multiples | Pre-Algebra | Khan Academy

LCM and GCF word problems by Khan Academy

LCM and GCF word problems

LCM and GCF word problems by Jean Wanamaker

Online Platforms (with Videos & Exercises)

Activities & Resources

• Andy Lutwyche
  • Batman's HCF and LCM Dilemma
  • Phineas and Ferb
• Don Steward
  • HCF and LCM Problems
• thewessens.net Classroom Apps
  • The Rate Escape (game: work out when rotating rings line up, a lowest common multiple problem)
• Addvance Maths
  • Prime factor problems + solutions✦
• CP3 Maths (cparkinson3)
  • Factors, Multiples, Primes, HCF and LCM lesson✦
• MathBits
  • The hot dog buns dilemma (LCM)✦

Worksheets

• Dr Austin Maths
  • Using Venns for HCF and LCM Problems Practice Strips (Word | PDF | Answers)
  • Harder HCF and LCM Problems Practice Strips (Word | PDF | Answers)
  • Factors, Multiples and Primes Revision Practice Grid (Word | PDF | Answers)
  • Prime Factors, HCF and LCM Guided Revision Grid (Word | PDF | Answers)
• Corbettmaths
  • LCM’s & HCF’s Practice Questions & Solutions
• Pixi Maths
  • Worded HCF and LCM Extension Activity
• Naiker Maths
  • HCF & LCM: Worksheet
• 1st Class Maths
  • HCF and LCM exam-style questions✦ (answers✦)

Dr Frost Slides & Activities

Dr Frost Slides (13)

Topic Test

• Advanced Test

Extra Questions

• Dr Frost Questions

Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

• 94c: Solve problems in context using common multiples by listing.
• 95c: Solve problems in context using common factors by listing.
• 96e: Use the Lowest Common Multiple in an applied setting.
• 96f: Use the Highest Common Factor in an applied setting.
• 162j: Solve problems involving LCM and HCF where one or more of the numbers is unknown.
• 94: Exam Practice: Common multiples by listing
• 95: Exam Practice: Common factors by listing
• 96: Exam Practice: Highest Common Factor and Lowest Common Multiple by listing
• 162: Exam Practice: Lowest Common Multiple or Highest Common Factor by prime factorisation

Further Practice

• Practise Questions

Tutorial Videos

Finding the greatest common factor of two monomials | Algebra I | Khan Academy

Finding the greatest common factor of two monomials by Khan Academy

Online Platforms (with Videos & Exercises)

Activities & Resources

• Transum
  • Algebraic HCF
  • Algebraic LCM

Worksheets

• Kuta Software
  • Factoring monomials

Dr Frost Slides & Activities

Dr Frost Slides (13)

Topic Test

• Advanced Test

Extra Questions

• Dr Frost Questions

Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

• 162h: Determine the HCF of two or more algebraic expressions.
• 162i: Determine the LCM of two or more algebraic expressions.
• 162: Exam Practice: Lowest Common Multiple or Highest Common Factor by prime factorisation

Further Practice

• Practise Questions

Acute Learning Problem Pairs

• Factors and multiples as PowerPoint or PDF

Worksheets

• Dr Austin Maths
  • Factors, Multiples and Primes Revision Practice Grid (Word | PDF | Answers)
• Maths 4 Everyone
  • HCF & LCM Review Sheet
• MathedUp
  • HCF, LCM & Prime Factorisation: Worksheet · Practice · Quiz · Question Gallery
• Mathsaurus (Kevin Olding)
  • Prime factors, HCF, LCM (exam questions)
• Physics & Maths Tutor
  • Factors, Multiples and Primes: Notes · Worksheet · Solutions

Activities

• NRICH (student problems)
  • Factors, Multiples & Primes (Age 11-16): Problems
  • Factors, Multiples & Primes (Age 11-16): Short Problems
  • Always, sometimes or never? Number✦
• Don Steward
  • Factor Facts
  • Remainders
  • Factor Pairs Mountain
• Dr Austin Maths
  • Factors, multiples and primes✦
• MathsPad
  • Find the biggest integer activity✦
• Stephen Bodman
  • Place value and number properties activity✦

Online Platforms

• Khan Academy
  • Prime numbers: Videos & practice

Online Platforms

• Khan Academy
  • Greatest common factor of monomials: Videos & practice

External

• NCETM
  • NCETM Checkpoints: Properties of number (factors, multiples, squares, cubes) (diagnostic tasks)