This collection of STEM resources is based around the topic estimation. Resources are listed in order of stage.
![Big and small numbers in the living world](/sites/default/files/styles/medium/public/thumbnails/content-id-7275-icon.png?itok=nNhFExX-)
problem
Big and small numbers in the living world
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
![Place your orders](/sites/default/files/styles/medium/public/thumbnails/content-id-7500-icon.gif?itok=JIvIbNSv)
problem
Place your orders
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
![Food Web](/sites/default/files/styles/medium/public/thumbnails/content-id-7592-icon.png?itok=uQNiR5Vw)
![Big and small numbers in biology](/sites/default/files/styles/medium/public/thumbnails/content-id-6140-icon.png?itok=mGOzUTuf)
problem
Big and small numbers in biology
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
![More or less?](/sites/default/files/styles/medium/public/thumbnails/content-id-6145-icon.jpg?itok=UKRRcd65)
![Bigger or smaller?](/sites/default/files/styles/medium/public/thumbnails/content-id-6146-icon.jpg?itok=K7Y5xPB0)
![Time to evolve](/sites/default/files/styles/medium/public/thumbnails/content-id-6152-icon.jpg?itok=nroQNWAD)
![Choose your units](/sites/default/files/styles/medium/public/thumbnails/content-id-6154-icon.png?itok=yJK91Hsk)
![Global warming](/sites/default/files/styles/medium/public/thumbnails/content-id-6453-icon.png?itok=_EHF5VS9)
![Big and small numbers in physics](/sites/default/files/styles/medium/public/thumbnails/content-id-6504-icon.png?itok=Qr25wQmn)
problem
Big and small numbers in physics
Work out the numerical values for these physical quantities.
![Approximately certain](/sites/default/files/styles/medium/public/thumbnails/content-id-6505-icon.png?itok=5uJHmPU8)
problem
Approximately certain
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
![Carbon footprints](/sites/default/files/styles/medium/public/thumbnails/content-id-6508-icon.png?itok=426oYZUG)
![Big and small numbers in The Physical World](/sites/default/files/styles/medium/public/thumbnails/content-id-7278-icon.jpg?itok=2FOhdi-U)
problem
Big and small numbers in the physical world
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
![Counting dolphins](/sites/default/files/styles/medium/public/thumbnails/content-id-7338-icon.png?itok=uPakc3my)
![Does this sound about right?](/sites/default/files/styles/medium/public/thumbnails/content-id-7418-icon.png?itok=vgj3Yqcy)
![Robot Camera](/sites/default/files/styles/medium/public/thumbnails/content-id-7451-icon.png?itok=oHz0MoQS)
problem
Robot camera
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?