Maths Ed Ideas
Showing posts with label Series. Show all posts
Showing posts with label Series. Show all posts

Monday, 4 December 2017

Problem... The 12 Days of Christmas


#Sequences, #GeneratingSequences, #TriangularNumbers
#Generalising, #WordProblem, #Series, #SummationOfSeries
  • Download pdf format.
  • Download png format.
  • For a solution, see this from MathsIsFun.
  • To extend the activity, see this from nrich.

No comments:
Email ThisBlogThis!Share to XShare to FacebookShare to Pinterest
Labels: Christmaths, Generalising, Generating Sequences, Problem, Sequences, Series, Triangular Numbers, xmaths
Older Posts Home
Subscribe to: Posts (Atom)

GO TO

  • RESOURCES
  • PROBLEMS
  • STORIES
  • JOKES
  • AUDIO
  • VIDEO
EMPTY

BROWSE POSTS

Loading posts...
EMPTY

POPULAR POSTS

  • On The 'Mystery Calculator' Trick
  • On Incredible Feats of Mental Arithmetic (in Countdown)
  • On 42 Mathsy Things to do
  • On π
  • On A Calendar of Mathsy Moments 2018-2019
  • On The Sophie Germain Identity
  • On Mathematical Maturity
  • On Mountain Numbers
  • On Exponential growth and decay
  • On the Colour of the Third Card
EMPTY

POSTS ARCHIVE

  • ▼  2026 (1)
    • ▼  November (1)
      • On The Swords of Truth
  • ►  2024 (2)
    • ►  March (2)
  • ►  2022 (6)
    • ►  December (1)
    • ►  November (3)
    • ►  October (1)
    • ►  February (1)
  • ►  2020 (1)
    • ►  December (1)
  • ►  2019 (1)
    • ►  July (1)
  • ►  2018 (14)
    • ►  August (1)
    • ►  July (1)
    • ►  May (1)
    • ►  April (1)
    • ►  March (1)
    • ►  February (4)
    • ►  January (5)
  • ►  2017 (35)
    • ►  December (4)
    • ►  November (12)
    • ►  October (9)
    • ►  September (9)
    • ►  July (1)
EMPTY

SOURCES OF INSPIRATION

  • 3Blue1Brown
  • Abakcus
  • AMiE
  • Chalkdust Magazine
  • Freaknomics
  • Great Teaching Ideas
  • IMA
  • Information is Beautiful
  • Jason Davies
  • London Math. Society
  • Math for Love
  • Math Mistakes
  • Math Mistakes
  • Math Riddles
  • Math with Bad Drawings
  • Mathematical Association
  • Mathologer
  • MEI
  • MinutePhysics
  • Mr Barton Maths podcast
  • NCETM
  • Numberphile
  • OR Society
  • Royal Statistical Society
  • Science v Magic
  • Seeing Theory
  • Significance Magazine
  • Solve My Maths
  • The Math Less Traveled
  • The Shell Centre for Mathematical Education
  • Think Maths
  • UK Mathematics Trust
  • Veritasium
  • Visual Patterns
  • Vsauce
  • Wolfram Mathworld
EMPTY

SOURCES OF RESOURCES

  • 1st Class Maths
  • Brillant
  • Citizen Math
  • Corbettmaths
  • Desmos
  • Diagnostic Questions
  • Dr Frost Maths
  • Estimation 180
  • GCSE Maths Tutor
  • Geogebra
  • Get The Math
  • Goal Free Problems
  • Graspable Math
  • Inquiry Maths
  • Mathematics Assessment Project
  • Mathigon
  • Maths Genie
  • Maths Universe
  • Maths Venns
  • Mathsbot
  • MEDIAN (Don Steward)
  • Miss B Resources
  • Mr Barton Maths
  • Mr Carter Maths
  • National Strategy: Primary
  • National Strategy: Secondary
  • NCTM Illuminations
  • Practice and Quiz Questions (Don Steward)
  • Practice Makes Perfect (Don Steward)
  • Resourceaholic
  • Robocompass
  • SSDD Problems
  • Standards Units
  • Teach Further Maths
  • Teach It Maths
  • TEDD
  • Three Acts
  • Variation Theory
  • Would You Rather Maths
EMPTY

GCSE EXAM BOARDS

  • AQA
  • AQA Spec
  • CBAC (WJEC)
  • CBAC (WJEC) Spec
  • CCEA
  • CCEA Spec
  • CIE (IGCSE UK only)
  • CIE (IGCSE UK only) Spec
  • OCR
  • OCR Spec
  • Pearson (Edexcel)
  • Pearson (Edexcel) Spec
EMPTY

GCSE REVISION HELP

  • 1st Class Maths
  • Corbett Maths
  • GCSE Maths Questions
  • Hannah Kettle Maths
  • Maths Genie
  • Maths4Everyone
  • OnMaths
  • The GCSE Maths Tutor
EMPTY

A LEVEL EXAM BOARDS

  • AQA
  • AQA Spec
  • CBAC (WJEC)
  • CBAC (WJEC) Spec
  • CCEA
  • CCEA Spec
  • CIE (IGCSE UK only)
  • CIE (IGCSE UK only) Spec
  • OCR
  • OCR Spec
  • Pearson (Edexcel)
  • Pearson (Edexcel) Spec
EMPTY

AS FEATURED IN....

Abakcus.com's most 'Interesting Mathematics Blogs for Math People'... Genius Lab Gear's 'Best Mathematics Blogs' in 2024, 2025 and 2026... Cannibals media's 'Top 10 Math Blogs for Teachers' in 2023... And described as an 'absolute goldmine of a site' by mathematics author and educator Sunil Singh.
EMPTY

ABOUT ME

My photo
Ed
A school leader and teacher of mathematics and statistics, with an interest here in how we can spike the mathematical curiosities of students such that mathematical maturity follows.
View my complete profile
EMPTY

FOLLOW ON X

Follow @MathsEdIdeas
EMPTY

SUBSCRIBE

Get new posts by email:
Powered by follow.it
EMPTY

TRANSLATE BLOG

Powered by Blogger.