Listen and read

Step into an infinite world of stories

  • Read and listen as much as you want
  • Over 950 000 titles
  • Exclusive titles + Storytel Originals
  • Easy to cancel anytime
Try now
image.devices-Singapore 2x
Cover for At Sixes and Sevens: How to Understand Numbers and Make Maths Easy

At Sixes and Sevens: How to Understand Numbers and Make Maths Easy

Duration
7H 50min
Language
English
Format
Category

Non-Fiction

An engaging, accessible introduction into how numbers work and why we shouldn’t be afraid of them, from maths expert Rachel Riley.

Do you know your fractions from your percentages? Your adjacent to your hypotenuse? And who really knows how to do long division, anyway?

Puzzled already? Don’t blame you…

But fret not! You won’t be At Sixes and Sevens for long. In this brilliant, well-rounded guide, Countdown's Rachel Riley will take you back to the very basics, allow you to revisit what you learnt at school (and may have promptly forgotten, *ahem*), build your understanding of maths from the get-go and provide you with the essential toolkit to gain confidence in your numerical abilities.

Discover how to divide and conquer, make your decimal debut, become a pythagoras professional and so much more with these easy-to-learn tips and tricks. Packed full of working examples, fool-proof methods, quirky trivia and brainteasers to try from puzzle-pro Dr Gareth Moore, this book is an absolute must-read for anyone and everyone who ever thought maths was ‘above’ them. Because the truth is: you can do it. What’s more, it can be pretty fun too!

© 2021 HarperCollins (Audiobook): 9780008491093

Release date

Audiobook: 11 November 2021

Others also enjoyed ...

  1. Teaching Effectively with Zoom: A Practical Guide to Engage Your Students and Help Them Learn, Second Edition
    Teaching Effectively with Zoom: A Practical Guide to Engage Your Students and Help Them Learn, Second Edition Dan Levy
  2. From Holywood to Hollywood: My Life as an International Libel Lawyer to the Rich and Famous
    From Holywood to Hollywood: My Life as an International Libel Lawyer to the Rich and Famous Paul Tweed
  3. All Signs Point to Paris: A Memoir of Love, Loss and Destiny
    All Signs Point to Paris: A Memoir of Love, Loss and Destiny Natasha Sizlo
  4. Sex, Lies, and Cookies: An Unrated Memoir
    Sex, Lies, and Cookies: An Unrated Memoir Lisa Glasberg
  5. Making It: How Love, Kindness and Community Helped Me Repair My Life
    Making It: How Love, Kindness and Community Helped Me Repair My Life Jay Blades
  6. Rise: The Brand New Autobiography
    Rise: The Brand New Autobiography Siya Kolisi
  7. Dad, How Do I?: Practical ""Dadvice"" for Everyday Tasks and Successful Living
    Dad, How Do I?: Practical ""Dadvice"" for Everyday Tasks and Successful Living Rob Kenney
  8. Separated: Family and Community in the Aftermath of an Immigration Raid
    Separated: Family and Community in the Aftermath of an Immigration Raid William D. Lopez
  9. Father James Page: An Enslaved Preacher's Climb to Freedom
    Father James Page: An Enslaved Preacher's Climb to Freedom Larry Eugene
  10. Three Years on the Great Mountain: A Memoir of Zen and Fearlessness
    Three Years on the Great Mountain: A Memoir of Zen and Fearlessness Cristina Moon
  11. Independence Day: What I Learned About Retirement from Some Who’ve Done It and Some Who Never Will
    Independence Day: What I Learned About Retirement from Some Who’ve Done It and Some Who Never Will Steve Lopez
  12. From Rags to Ricky
    From Rags to Ricky Sid Owen
  13. Pickleball For All: Everything but the ""Kitchen"" Sink
    Pickleball For All: Everything but the ""Kitchen"" Sink Rachel Simon
  14. Turn Your Fandom Into Cash: A Geeky Guide to Turn Your Passion Into a Business (or at least a Side Hustle)
    Turn Your Fandom Into Cash: A Geeky Guide to Turn Your Passion Into a Business (or at least a Side Hustle) Carol Pinchefsky
  15. Five Views of Christ in the Old Testament: Genre, Authorial Intent, and the Nature of Scripture
    Five Views of Christ in the Old Testament: Genre, Authorial Intent, and the Nature of Scripture Zondervan
  16. Just Aspire
    Just Aspire Ranjit Madgavkar
  17. Homeless at Harvard: Finding Faith and Friendship on the Streets of Harvard Square
    Homeless at Harvard: Finding Faith and Friendship on the Streets of Harvard Square John Christopher Frame
  18. #MeToo in the Corporate World: Power, Privilege, and the Path Forward
    #MeToo in the Corporate World: Power, Privilege, and the Path Forward Sylvia Ann Hewlett
  19. Fletchers on the Farm: Mud, Mayhem and Marriage
    Fletchers on the Farm: Mud, Mayhem and Marriage Liz Fletcher
  20. Zoom For Dummies
    Zoom For Dummies Phil Simon
  21. We Need to Talk: A Memoir about Wealth
    We Need to Talk: A Memoir about Wealth Jennifer Risher
  22. Vocal Leadership: 7 Minutes a Day to Communication Mastery, with a foreword by Roger Goodell
    Vocal Leadership: 7 Minutes a Day to Communication Mastery, with a foreword by Roger Goodell Arthur Samuel Joseph
  23. Euroshock: How the Largest Debt Restructuring in History Helped Save Greece and Preserve the Eurozone
    Euroshock: How the Largest Debt Restructuring in History Helped Save Greece and Preserve the Eurozone Charles H. Dallara
  24. Harper's Bazaar: 150 Years
    Harper's Bazaar: 150 Years Glenda Bailey
  25. A Team of Their Own: How an International Sisterhood Made Olympic History
    A Team of Their Own: How an International Sisterhood Made Olympic History Seth Berkman
  26. The Lenovo Way: Managing a Diverse Global Company for Optimal Performance
    The Lenovo Way: Managing a Diverse Global Company for Optimal Performance Yolanda Conyers
  27. No Place To Go: How Public Toilets Fail Our Private Needs
    No Place To Go: How Public Toilets Fail Our Private Needs Lezlie Lowe
  28. How to Feel: An Ancient Guide to Minding Our Emotions
    How to Feel: An Ancient Guide to Minding Our Emotions The Buddha
  29. Conversations That Win the Complex Sale: Using Power Messaging to Create More Opportunities, Differentiate your Solutions, and Close More Deals
    Conversations That Win the Complex Sale: Using Power Messaging to Create More Opportunities, Differentiate your Solutions, and Close More Deals Erik Peterson
  30. Not Just a Piece of Cake: Being an Author
    Not Just a Piece of Cake: Being an Author Hazel Edwards OAM
  31. Life Is Mostly Edges: A Memoir
    Life Is Mostly Edges: A Memoir Calvin Miller
  32. Losing Isn't Everything: The Untold Stories and Hidden Lessons Behind the Toughest Losses in Sports History
    Losing Isn't Everything: The Untold Stories and Hidden Lessons Behind the Toughest Losses in Sports History Curt Menefee
  33. Greater Than Gold: From Olympic Heartbreak to Ultimate Redemption
    Greater Than Gold: From Olympic Heartbreak to Ultimate Redemption David Boudia
  34. The Opening Playbook: A Professional’s Guide to Building Relationships that Grow Revenue
    The Opening Playbook: A Professional’s Guide to Building Relationships that Grow Revenue Andrew Dietz
  35. Conspiracyland: Trolls, True Believers and the New Information War
    Conspiracyland: Trolls, True Believers and the New Information War Marianna Spring
  36. Make Winning a Habit: 20 Best Practices of the World's Greatest Sales Forces
    Make Winning a Habit: 20 Best Practices of the World's Greatest Sales Forces Rick Page
  37. The Christian Counselor's Manual: The Practice of Nouthetic Counseling
    The Christian Counselor's Manual: The Practice of Nouthetic Counseling Jay E. Adams
  38. An Essential Guide to Public Speaking (2nd Edition): Serving Your Audience with Faith, Skill, and Virtue
    An Essential Guide to Public Speaking (2nd Edition): Serving Your Audience with Faith, Skill, and Virtue Quentin J. Schultze
  39. The Raging Skillet: The True Life Story of Chef Rossi
    The Raging Skillet: The True Life Story of Chef Rossi Rossi
  40. Steven Spielberg: A Biography
    Steven Spielberg: A Biography Joseph McBride
  41. The 24-Hour Soup Kitchen: Soul-Stirring Lessons in Gastrophilanthropy
    The 24-Hour Soup Kitchen: Soul-Stirring Lessons in Gastrophilanthropy Stephen Henderson
  42. Mind Gym: An Athlete's Guide to Inner Excellence
    Mind Gym: An Athlete's Guide to Inner Excellence David Casstevens
  43. My Dream Time: A Memoir of Tennis and Teamwork
    My Dream Time: A Memoir of Tennis and Teamwork Ash Barty
  44. A Coat of Yellow Paint: Moving Through the Noise to Love the Life You Live
    A Coat of Yellow Paint: Moving Through the Noise to Love the Life You Live Naomi Davis
  45. Turnaround Time: Uniting an Airline and Its Employees in the Friendly Skies
    Turnaround Time: Uniting an Airline and Its Employees in the Friendly Skies Oscar Munoz
  46. Sonnets & Sunspots: “Dr. Research” Baxter and the Bell Science Films
    Sonnets & Sunspots: “Dr. Research” Baxter and the Bell Science Films Eric Niderost
  47. Miss Anne in Harlem: The White Women of the Black Renaissance
    Miss Anne in Harlem: The White Women of the Black Renaissance Carla Kaplan
  48. You Are Looking Live!: How The NFL Today Revolutionized Sports Broadcasting
    You Are Looking Live!: How The NFL Today Revolutionized Sports Broadcasting Rich Podolsky
  49. Surgery
    Surgery Hippocrates
  50. Our Daily Bread: From Argos to the Altar – a Priest's Story
    Our Daily Bread: From Argos to the Altar – a Priest's Story Father Alex Frost
  51. Take Your Seat at the Table: Live an Authentic Life of Abundance, Wellness, and Freedom
    Take Your Seat at the Table: Live an Authentic Life of Abundance, Wellness, and Freedom Anthony O'Neal
  52. Vedika Bhandarkar - Early childhood wiring
    Vedika Bhandarkar - Early childhood wiring Deepak Jayaraman
  53. Please Continue
    Please Continue Frank Basloe
  54. Maybe I’ll Pitch Forever: A Great Baseball Player Tells the Hilarious Story behind the Legend
    Maybe I’ll Pitch Forever: A Great Baseball Player Tells the Hilarious Story behind the Legend Leroy “Satchel” Paige
  55. Life Lessons: Wisdom and Wit from Life's Ups and Downs
    Life Lessons: Wisdom and Wit from Life's Ups and Downs Jay Blades
  56. The Customer Experience Edge: Technology and Techniques for Delivering an Enduring, Profitable and Positive Experience to Your Customers
    The Customer Experience Edge: Technology and Techniques for Delivering an Enduring, Profitable and Positive Experience to Your Customers Vinay Iyer

Features:

  • Over 950 000 titles

  • Kids Mode (child safe environment)

  • Download books for offline access

  • Cancel anytime

Most popular

Unlimited

For those who want to listen and read without limits.

S$12.98 /month

3 days free
  • Unlimited listening

  • Cancel anytime

Try now

Unlimited Bi-yearly

For those who want to listen and read without limits.

S$69 /6 months

14 days free
Save 11%
  • Unlimited listening

  • Cancel anytime

Try now

Unlimited Yearly

For those who want to listen and read without limits.

S$119 /year

14 days free
Save 24%
  • Unlimited listening

  • Cancel anytime

Try now

Family

For those who want to share stories with family and friends.

Starting at S$14.90 /month

  • Unlimited listening

  • Cancel anytime

You + 1 family member2 accounts

S$14.90 /month

Try now