How many pizzas? This is just one of the questions asked in today's Maths Lesson Starter of the Day called Fractangle. Don't forget to scroll down the page for the other goodies!https://t.co/dPRkGlojEz#mathschat #mathchat #mathsCPDchat #lessonstarter #homeschooling pic.twitter.com/ZdLTA4WVSc
— Transum (@Transum) August 10, 2020
A 3cm-4cm-5cm triangle is enlarged such that the perimeter is now 100cm. What is the area of the enlargement?
— Ed Southall (@edsouthall) July 19, 2020
The orange area is 10. What’s the blue area? pic.twitter.com/HUSpZniHyU
— Catriona Shearer (@Cshearer41) July 19, 2020
Two right angled triangles sit on a straight line as shown. Which has the larger area? The pink equiateral or the combined right triangles? pic.twitter.com/d40HzqMEDf— Ed Southall (@edsouthall) June 24, 2020
The magnitude of difference between 1 million and 1 billion is not that intuitive and can be illustrated with this example of the time scale:
- A million seconds is 12 days.
- A billion seconds is 31 years.
- A trillion seconds is 31,688 years
— Massimo (@Rainmaker1973) May 6, 2020
Four of the five squares are congruent. What’s the ratio of red to purple? pic.twitter.com/dog7l1jlwv— Catriona Shearer (@Cshearer41) April 23, 2020
The small circles each have area 1. What’s the area of the large circle? pic.twitter.com/QJi8gcCuvC
— Catriona Shearer (@Cshearer41) February 8, 2020
(the un-annotated image, in case it's useful) pic.twitter.com/dGrbyNU7Er— Simon Gregg (@Simon_Gregg) January 22, 2020
Gr 2: Which one doesn't belong with euro cent coins #wodb pic.twitter.com/TBRYpxPqdK— Simon Gregg (@Simon_Gregg) January 22, 2020
Customizable galton board @geogebra https://t.co/JoJ6l443BW#geogebra #MTBoS #ITeachMath #math #maths #EdTech #geometry #MathEd #FigureThat @mathieublossier
— Daniel Mentrard (@dment37) January 11, 2020
@bancoche @PerHenrikChris1 pic.twitter.com/3IZOsaW94v
For the past decade, Simon Beck has been decorating the Alps with his stunning mathematical drawings, created by running in snowshoes across freshly laid snow. Each image takes him up to 11 hours to make and covers an area about 100m x 100m https://t.co/2R23ExtNFX pic.twitter.com/hwZsIe38F4
— Massimo (@Rainmaker1973) January 10, 2020
6yo son: I want to make an odd plus an odd equal an odd.
— Paul (@pternes) January 10, 2020
So we played with this and got to use the visuals from “Yes, but why?” by @solvemymaths A good bedtime math snack #tmwyk pic.twitter.com/1nyuzB2dmN
A family tetraflexagon exploration at my home inspired by @numberphile and @standupmaths #iteachmath pic.twitter.com/Lfpblvy7MQ— Erick Lee HRCE Math (@TheErickLee) October 28, 2019
Aire latérale et volume d'une boitehttps://t.co/kFntPNVBlvhttps://t.co/kFntPNVBlv#math @mathsenvie #mtbos #iteachmath #mathchat #mhm @MathemaTICESbe @Irem_Tice @PlaisirMaths pic.twitter.com/EFWoL4GWL1— Daniel Mentrard (@dment37) June 11, 2018
Increase the DOK of a math question. Ask why they are equivalent responses instead of what is the answer. https://t.co/dJPD7HxqOV #googleEDU #googlemath #DOKchat pic.twitter.com/65aHx6sIly— Alice Keeler (@alicekeeler) April 28, 2018
how many positive numbers exist such that their digits increase as read left-to-right eg 12345 or 489— Ed Southall (@solvemymaths) March 24, 2018
Just saw a retweet from @jamestanton of @freakonometrics including this clock. Could we use this as a Maths inquiry prompt in primary? @inquirymaths pic.twitter.com/ZcDoDpetgq— Claire Lee (@cpl1909) March 10, 2018
— Thomas Hammerlund (@thammerlund) March 3, 2018
— Thomas Hammerlund (@thammerlund) March 3, 2018
I always follow @davidwees 's blog and advice. Routines for Reasoning is a brilliant resource for math teachers. #mathchat #pypchat— Cristina Milos (@surreallyno) February 17, 2018
Deepen thinking, create avenues for questions, enable students to connect math concepts and practice. https://t.co/pHsMqwCLWy pic.twitter.com/FqPoKSWQ7k
