Time for some puzzles…

It’s holiday time so time to enjoy some more puzzles. There is a series of pages, Puzzles & Games on this blog, available from the top menu.

To highlight just a few of this large collection, Algebra includes the lovely SolveMe mobiles puzzles.

Or for a rather different approach, try Shuttle Mission Workshop from Math Playground, here students build and solve their own visual math puzzles. Play Shuttle Mission Pro first to practise.


Nrich features on many pages including reading; Nrich has many excellent articles on the use of games in the classroom; hence a Reading page.


Math Playground – PEMDAS Exhibit

On Number, Math Playground, PEMDAS Exhibit provides great practice for order of operations. Touch an operation to form that part of the operation.


On Geometry of course follow Catriona Agg who regularly posts new puzzles and has made her collection of screenshots freely available.

Catriona Agg

Following each puzzle, you can find a discussion on the puzzle. Have a look at this puzzle and discussion for example.

In response to this puzzle, you can see various solutions including an Autograph file created by Rob Smith. Rob has this up to change both squares and you can move also move a point on the smaller square.

Try these brilliant GeoGebra puzzles from Daniel Mentrard, also his 64 geometric puzzles.

Puzzles – Daniel Mentrard

Perhaps try Tangram on Mathigon.
How many of the different shapes can you make?

Nrich also have a Tangram activity for students age 7 – 11 or for 5-14 years olds try Tangram Pictures.

Nrich Tangram Browser

Another brilliant Geometry puzzle author is Ed Southall who has made 40 puzzles available to celebrate his 40th birthday; he has also provided slides for teachers. Check his Geometry Cheat Sheet.


From Probability and Statistics games…

Guess the Correlation
Guess the Correlation – Omar Wagih

The collection includes from Cambridge PhD student, Omar Wagih ‘Guess the Correlation‘, a rather addictive game with a purpose – Omar Wagih is collecting the data on the guesses collected and using it to analyse how we perceive correlations in scatter plots. Select About to read the rules and further details.


Underground Maths, this page includes several resources on puzzles and games from Underground Maths


Underground Maths – Equation Sudoku

From Underground Maths try Equation Sudoku for example.

We can write down equations:
c+g+k=17

f+g+a =19

m+k+c =16

and so on.

As always on Underground Maths we have suggestions and a complete solution as well as printable/supporting materials.


Index

Erich’s Puzzle Palace – featured on Puzzles Page

Good Mathematicians Can Go Backwards!

There is so much opportunity for thinking backwards when we teach – a great learning opportunity and also a problem-solving strategy.

I was delighted to present a session at The Joint Conference of Mathematics Subject Associations 2023. We looked at lots of ideas and activities to get our students thinking backwards as well as forwards. The Slides from the session are available at the end of this post. The resources used are listed below.

Nrich Articles and Resources

Number

Manipulation

Questions such as this can make a great starter for a lesson and provide the chance to discuss number operations and the relationships between them. Manipulating numbers like this can also help with algebraic manipulation.

Looking for some more examples of this type, I came across a really useful resource on TES, “If I know this then I also know …” by Piers Butler. This would make an ideal lesson starter. As it is an Excel spreadsheet, I thought it would be simple to add another worksheet with the answers and created the Excel file CY If_I_know_this_then_I_also_know_ which is a copy of the original, but just adds another worksheet with the answers.

Number Operations

Algebra

Resource Collections

From AQA comes an outstanding resource, GCSE Mathematics: 90 maths problem solving questions. Strategies discussed include work back familiar and work back unfamiliar. Problems are indexed both by strategy and also by content.

Arithmagons

Transum – Arithmagons

This post on Arithmagons includes the resources discussed and many more.

See also Digitisers from Jonny Griffiths.

Maths White Board

Standards Unit

A2 Creating and Solving Equations

This is an outstanding resource – many excellent activities here for the secondary classroom. Start by reading Improving Learning in Mathematics – Malcolm Swan

The resources are hosted by Nottingham University, including all the pdf files very clearly indexed. Note that this site includes the complete set of resources including the software; however, this software no longer works on modern browsers and mobile devices, but see note on my Standards Unit page for HTML5 versions.

Open Middle

Distributive Property, Open Middle

Mathsbot – Jonathan Hall
Variation Grids

Fill in the blanks

Nathan Day – Factor Trees

There are many suggestions for fill in the blanks resources in this post.

Coordinate Geometry Table, Transum, Adapted with permission from a learning resource created by Rob Southern @mrsouthernmaths.

The answer is – what was the question?

Andy Lutwyche – TES resources

Here’s the diagram – what’s the question?

Presentation Slides

Mathematical Miscellany #83

Matt Woodfine has been busy with his brilliant Maths White Board site; you can now upload and annotate pdf files which is so useful. I find this works very well indeed; pens work well, and we can also use a protractor and compass.

…and thank you for the highlighters, Matt!

If you have not used Maths White Board much and want more information, Matt Woodfine advised trying his “2 min Tuesday” videos for ideas on which features you would like to implement first. Main Tutorial video.

We are so fortunate in Maths to have so many great resources – you can also use Jake Gordon’s Infinity Whiteboard to upload and annotate pdf files, or Math Whiteboard.


Legacy papers can still be such a useful source of questions, I have used many legacy papers from MEI, for example, M3 papers have many great questions on Dimensional Analysis for Further Maths, and there used to be a paper on Differential Equations. Select this link for all legacy units OCR MEI. There are many excellent Decision Maths questions available in the legacy papers. One topic I do miss teaching and is logic which I taught for many years on MEI’s D2 paper.

Does anyone recall Boris Johnson’s 2004 statement, made during the BBC’s light-hearted news quiz show Have I Got News for You, “I could not fail to disagree with you less.” ? I remember hearing it on the radio whilst driving to school and correctly predicting it would turn up in a D2 logic question on an MEI A Level Further Maths paper!

Logic
MEI Decision Maths 2 June 2008

From Cabri, their new Geometry app is available for Windows and OSX, a Primary version is also available. Check the Cabri Express Guide to get started.


I have been adding further resources to GCSE Revision 2023, the latest additions come from BBC Bitesize and from Dave Taylor:

On BBC Bitesize you will find GCSE Maths – exam practice, 5 quizzes of 10 questions each, with fully worked solutions.

Also from Bitesize, try these GCSE maths – quick-fire quizzes, each quiz has 10 quick-fire questions that should take approximately 5-10 minutes to complete. You can take the quiz again and answer a new set of questions. Answers are all explained.

BBC Bitesize quick-fire quizzes

From Dave Taylor, we have these very useful GCSE Higher Revision Booklets for OCR.


Mathematical Miscellany #82

The new Casio Calculators are appearing, here’s Jack Brown’s first look at the Casio FX-991CW.

And from an absolute favourite Calculator guide author, The Calculator Guide, Inequalities On A Number Line On A Casio fx-83GTCW | fx-85GTCW. I am looking forward to more from the Calculator Guide, keep an eye on these playlists on The Calculator Guide YouTube Channel.

The Calculator Guide.

You can see further details on the calculators from Casio here and the manuals can be found here, fx-570CW | fx-991CW User’s Guide, and fx-83GT CW I fx-85GT CW User’s Guide.

View a QuickStart video from Casio to help get you started with New ClassWiz.

I have added a page for easy reference to the Calculator series of pages.


Some great resources that have caught my eye recently:

The word problems are available on All About Maths. The booklets have been designed by shadowing past exam questions to help students gain ample practice in answering such questions. Two levels of difficulty are available: basic and multi-step. For students who need a little extra support, note the booklets with ‘starter advice’ which could be useful to provide scaffolding.

AQA’ s all about Maths is a resource site for teachers with numerous excellent resources. The resources are for teachers who offer, or are considering offering AQA maths qualifications; see How to get access to AQA All About Maths and register here.


From NCETM, have a look at these new resources on Algebraic Thinking.

These materials for exploring algebra with KS3 students are all freely available to download from the NCETM website. The 6 resources include PowerPoint slides and very helpful notes for teachers including the rationale behind each topic, useful language for teachers to model, how to address misconceptions, and how the topic might be explored in the context of KS2 to KS3 transition..

NCETM Balance Beam

The notes suggest that this Checkpoint activity could be used to introduce the Balance Beaam resource. A reminder that you can find all the Checkpoint activities on the NCETM webste.

NCETM Checkpoint Activity

From the brilliant Nathan Day Calculate Cleverly, Trigonometry, and Mathematical Quotations :


What a lovely task from Miss Konstantine on Quadratics.


GCSE Revision 2023

See Exams Weeks 2 and 3 for recently created practice papers and checklists given that paper 1 is complete.

We must start with Corbett Maths – GCSE Maths – Summer 2023,


Note the latest addition – Ultimate Revision, currently available for Foundation GCSE and Higher. This incredible resource includes a video and accompanying booklet (answers also available) with 400 questions!

Corbett Maths – A Bit of Everything practice papers

On Corbett Maths choose your examination board from GCSE Maths – Summer 2023 and you will also find Revision checklists, a collection of Practice Papers, and A Bit of Everything Papers; the papers with questions provide very comprehensive syllabus coverage! Each paper includes a contents list with the relevant teaching video.

CorbettMaths revision checklist

Mr Neill

From Mr Neill, a brilliant resource, all Edexcel, AQA and OCR GCSE maths questions categorised by topic with answers from June 2017 to Nov 2021 (9-1), available all on pdf, PowerPoint or Promethean.


On ExamQ from Mr Watts you can quickly search for Edexcel Maths GCSE and A-Level exam questions. You can choose from GCSE Foundation or Higher, AS or A level, you can also select by exam series, paper, area and topic.

The interface is very clear indeed, easily display the questions or mark schemes.


Dr Austin Maths – Revision Grids

From DrAustin Maths under Revision note the new revision grids, further grids will follow.


On Maths Genie you can revise by topic, or access exam papers and mark schemes for Edexcel, AQA and OCR. For AQA and OCR these are simply the papers and mark schemes, the Edexcel papers additionally have worked video solutions


On Mr Morely Maths you will find a wonderful collection of GCSE resources, including Video tutorials, worksheets to match, exam question packs with mark schemes, starters, full lessons, revision guides, CPD sessions and methods road maps.

Mr Morley Maths Revision Work Books

Note the latest resources – Revision Work Books. These booklets contain at least one past paper question on every topic split into grades 1-3, 4-5 and 6-9. Each has a contents page with QR code links to relevant videos.

I do like these excellent revision guides – notes jotters to accompany the videos.

Mr Morely Maths

From White Rose Maths, GCSE Practice Papers (scroll down) for AQA, Edexcel and OCR. Whilst based on the November and June 2022 advance information these papers and mark schemes for all three boards and also the excellent pre-exam workshops provide very useful revision resources.

White Rose Maths

Third Space Learning

From Third Space Learning, papers for AQA and Edexcel have been created for 2023 (OCR to follow).


1st Class Maths

On 1st Class Maths, new practice papers and video solutions are being created for Edexcel and AQA. The publication dates are here.


From GCSE Maths Tutor we have practice papers and worked solutions.


From Gareth Westwater, see GCSE (and IGCSE) questions by topic, on westiesworkshop.com, or on TES, a massive (be patient, there are over 5000 slides) PowerPoint of IGCSE examination questions organised by topic, combining all the individual PowerPoints of exam questions, this is very simple to navigate.

On BBC Bitesize you will find GCSE Maths – exam practice, 5 quizzes of 10 questions each, with fully worked solutions.

Also from Bitesize, try these GCSE maths – quick-fire quizzes, each quiz has 10 quick-fire questions that should take approximately 5-10 minutes to complete. You can take the quiz again and answer a new set of questions. Answers are all explained.

BBC Bitesize quick-fire quizzes


From Dave Taylor, we have these very useful GCSE Higher Revision Booklets for OCR.


Transum Mathematics – Refreshing Revision

This Custom Starter from Transum, is one I have featured before, it allows teachers to select the number of questions and the topics to include; scroll down the page and choose the topics you want from the Concept Selection. It is possible to save a particular selection of topics as the URL for your selection will be generated. It is also possible to drag the panels so your questions are displayed in the desired order. The beginning of a lesson can be an ideal time to review previous learning.

On the subject of starters – short questions can make ideal revision starters – a reminder of some great resources:

Transum has an extensive library of self-checking exercises, so we could easily provide examples on inequalities for example. On Transum, there are several ways to search for resources, for example, try:

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Unlimited Edexcel GCSE 1 mark questions

On TES, from SNO, this Excel spreadsheet generates an endless supply of 1 mark questions with the option to display the answers, making an ideal starter. Two versions are available, you can choose 5 or 10 questions to display.


Check this great resource from Mr Kingsley, an ideal starter, there are 80 sets of 10 1 and 2 mark questions in this file.

We start every foundation lesson with a booklet of ten 1&2 mark questions, aimed at repetition. Builds up in difficulty in both calc & non-calc topics. 80 pages worth. Seems to help reduce errors at the start of papers. Feel free to take a look. https://t.co/qdPT8P7UDu pic.twitter.com/v9U2fwyegM— Mr Kingsley (@KingsleyMaths) February 12, 2021


Edexcel’s Practice Papers include freely available Foundation Tier one mark questions. There are calculator and non-calculator paper questions and mark schemes from June 2017 through to June 2019 (non-calculator) and to November 2019 for the calculator questions.

We also have:


See also: Knowledge Organisers – Mathematics


Mr Chadburn – Calendars

I do like Wayne Chadburn’s monthly calendars that provide regular, varied practice – a little bit of maths each day. Calendars for the 2022-23 academic year are available here. Note the three versions including crossover questions (these appear on both Foundation and Higher papers so great practice for the more challenging Foundation questions), Foundation, Foundation plus and Higher; answers are provided.


From Jake Gordon, try his Skills grid creator – customise exactly as you want from 90 skills, and answers are included.

Jake Gordon – Skills Grid Creator
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Jake Gordon – Skills Grid Creator

On Jonathan Hall’s Test Maker on MathsBot we could create a test to test many of these skills. Choose the skills you want from the menu, the number of questions, and the initial and final difficulty of the questions on a scale of 1 to 10, also note the Paired Solutions option to show one example with an answer then one to try. An Answer Key is provided for any test you create.

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MathsBot – Test Maker

We could also use the many brilliant GCSE resources from MathsBot.


Maths White Board – Revision Boards

See on Maths White Board: Revision Board – generate a starter based on the Advance Information


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Interactive Maths Generators – Dan Rodriguez-Clark

On Interactive Maths Generators from Dan Rodriguez-Clark (@InteractMaths), design your own sets of questions on more than 50 maths topics for your students to practice a variety of skills. There are many customisation options, generally as well as for individual topics. Full instructions are on Dan’s site.

From TeachitMaths an AQA Maths partnership resource: GCSE mathematics-small things make a big difference includes many really useful and important reminders for students.

AQA / Teachit Maths