Nature wrote a '0' on the tree #zero #mathphoto16 t.co/NDITMHMtxl - @MinersSmith

Zeno's paradox finding Achilles reaching #infinity halves trying to catch the tortoise #mathphoto16 t.co/PWGIRl5po4 - @TROISMARTIN

#shapes in the home @mathphoto16 #mathphoto16 #MTBoS t.co/dXZpsKP1Kz - @mickellarose

Some #arrays at Wrigley field for #mathphoto16 ! t.co/oxaV25vfPS - @MsBrtva

And another! I love Syracuse for #mathphoto16 moments. #wcydwt #mtbos #elemmathchat t.co/Ex9gYF4sMl - @getting_sharper

Today coming back to reality from #TMC16 I saw a perfect example of #infinity #mathphoto16 #elemmathchat #OKMath t.co/cTUVJVqLsR - @buffalogal03

Out and about for a walk. Lots of examples of #multiples #mathphoto16 @mathphoto16 t.co/C1FpRhltp3 - @RiversoMaria

Verrazano Bridge, dusk. #mathphoto16 #lines t.co/zwFMRWmD1J - @JSchwartz10a

#infinity #mathphoto16 All you can eat sushi & much more. Plus a chocolate fountain $20 Australian @YAKIMIXO_o Cebu t.co/jg3nwaMAVE - @MrJohnRowe

Nasir al-Molk mosque, Shiraz #symmetry #mathphoto16 t.co/6mLSbfUSmH - @anndurham13

#mathphoto16 Zero puppy energy left after a long run at the park t.co/F76WDPriQD - @pearse_margie

Celebrating World Tessellation Day in Year 4 #WorldTessellationDay #mathphoto16 #istlive t.co/fnc86qUtKm - @Simon_Gregg

It's a #tessellation AND an #array!!! #mathphoto17 t.co/sqFgxD1awq - @mathinyourfeet

New York City #lines #mathphoto16 #curved #converging #parallel #vertical #horizontal t.co/PwXRJAczBP - @Math_Monkey1

Shape of constant width made in a bubble triangle at @Mathematikum in Germany. #mathphoto16 #shapes t.co/GldWHQ9Kty - @ms_hansel

Cost for family of 4? #mathphoto16 #multiples Oregon summer afternoon at Enchanted Forest @OregonMath t.co/tcKK4O136x - @jkjohnsonbell

Bean boots for #scale week of #mathphoto16 t.co/eiLK9aPPFa - @TracyZager

The elephant in the room...nice towel origami! #mathphoto16 t.co/2HK8bsaoB9 - @ianallanthomson

#tmwyk Summer of Math fun while camping. #shapes #mathphoto16 t.co/vr3u7aP2RN - @laura_wagenman

In the city with so much inspiration for #mathphoto16 #symmetry t.co/Zs5EQXpkt5 - @KincerLisa

Maria's melty bead project #symmetry #mathphoto16 #tmwyk t.co/485g1I6aOF - @Veganmathbeagle

Olive focaccia...an array within an #array #mathphoto16 t.co/9R7sBSQM5H - @pinn

#mathphoto16 Smokestack #multiples and partitions at the Tufts Cove Generating Station. @mathphoto16 t.co/UyzGrJb5dn - @TheErickLee

More Hollywood Symmetry-rotational! #symmetry #mathphoto16 t.co/v951OcQ49t - @debboden

Wall @ROMtoronto creates interestg #shapes #mathphoto16 Fondness 4 bricks as buildng material. Dad was a bricklayer t.co/BNNeX05XPv - @RiversoMaria

Hi @carloliwitter #mtbos May I present… my kitchen floor! I picked out the 8,8,4 pattern myself! #tessellation… t.co/04twxu1PL9 - @dansmath

A walkway in Bellingham, WA #Tessellation #mathphoto17 t.co/LvMnA1GS5p - @cmuirmath

#mathphoto16 #symmetry t.co/SsSKKHwd5E - @SFrancismath

Kid's impromptu 'circles portrait' ... Curved #lines #mathphoto16 t.co/qLEnutLpLN - @mathinyourfeet

My dad reupholstered an old chair, and I see an #array in the decorative pillow, & #lines everywhere! #mathphoto16 t.co/s4TBkGx21i - @AshtonOLMC

At my local #Tessellations #mathphoto17 t.co/sCEdsUUkh0 - @cass_lowry

@mathphoto16 Can you spot the #zero at the orthodontist's office? #mathphoto16 #mathchat t.co/GNdaaYOLaS - @miraultolmc

Summer vacation with some fishing girls! #mathphoto16 #tmwyk Who's fish is bigger? How much bigger? t.co/syRCTN63UD - @TeatherBoard

These #lines caught my attention (and my credit card) @Nordstrom Anniversary Sale #mathgoggles #mathphoto17 t.co/l2KuY6lnXp - @chrissybug24

Get into shape(s)! Time for the Week 7 #mathphoto16 challenge. This can be as simple or complex as you wish. 😃 t.co/LTCy5FlAaF - @mathphoto16

I used some #lines for these icons creations from @thomaspavitte "1000 Dot-to-Dot Icons" #mathphoto16 @mathphoto16 t.co/gu8BmyLDrg - @RiversoMaria

#mathphoto16 #symmetry French braids on my daughter. Which I made. t.co/sPzy2u2GfN - @a_mcsquared

Wedges of baked mac-n-cheese and their reflections. #multiples #symmetry #mathphoto16 t.co/1kMlrbHCNp - @mathinyourfeet

Accidental Rotational Symmetry discovered by my wife in our kitchen! #mathphoto16 #symmetry #mathchat t.co/Bm9xVGPx5g - @MikeAndrejkovic

Looking for #symmetry while waiting for gymnastics to start. Getting better w/rotational. #mathphoto16 t.co/KhzV9U1Tp7 - @laura_wagenman

Hey East Coast #MTBoS - @NicoleBridge1 is moving to RI. I hope you are lucky enough to see her speak/lead! MNs loss. t.co/vwEfv9xHAE - @saravdwerf

Couldn't fit the whole luggage carousel in photo, but it's definitely a mesmerising loop. #mathphoto16 #infinity t.co/EXqw1Tetwx - @pinn

@Visschinspired #mathphoto17 #estimation How much does this rock weigh? How did it get here? 12yo and 10yo for sca… t.co/unj5g1u2ia - @mmedevries

#multiples behind the Adelaide Railway station. #mathphoto16 @mathphoto16 t.co/eKhU8jlWcK - @DavidKButlerUoA

Just had to throw this into the mix #scale #mathphoto16 t.co/fdowj7HDiZ - @ann_ruckert

#multiples at Adelaide Zoo - how many tails, eyes, paws? #mathphoto16 @mathphoto16 t.co/IprAeW25zQ - @DavidKButlerUoA

Love when nature mimics mathematics. #mathphoto16 #lines #okmath t.co/AypQjhK0p9 - @GlinsmannMath

Wk 3 #mathphoto17 #array Tactile Ground Surface Indicators - road safety for pedestrians with vision impairment t.co/NF1HJXus45 - @UC_SERC

#mathphoto16 #zero seeds #seedless watermelon t.co/tTfpKtHIZ9 - @jweber3rd

Floor of the entrance at Palazzo Cavalli-Franchetti, Venice. #tessellation #mathphoto17 t.co/BwhW6s2BUq - @pinn