Will I ever un-see them? #array #mathphoto17 @UC_SERC t.co/VmRzDDStLh - @D4nielleH

My find at the beach #mathphoto17 #array #chesapeakebay t.co/ddVuF5BamJ - @BridgetDunbar

#array s So satisfying! @carloliwitter #mathphoto17 t.co/QRQQhAHw8i - @CourtneyANY

What's the best way to figure out how many lockers there are? #array #mathphoto17 t.co/O9EzoU6SOr - @GlinsmannMath

#mathphoto17 #estimation #eta, estimated departure times, number of delays, cancellations, space in overhead bins,… t.co/U3gAkKpzE2 - @jweber3rd

@carloliwitter @bkdidact @TheErickLee @bstockus @MrSurti @SuMACzanne @julietaSpace @nomad_penguin @mathinyourfeet… t.co/Q8UwlK2xeB - @MrsNewell22

@carloliwitter @bkdidact @TheErickLee @bstockus @MrSurti @SuMACzanne @julietaSpace @nomad_penguin @mathinyourfeet… t.co/ibrbFC9Xg5 - @MrsNewell22

How many arrays? #unitchat #array #mathphoto17 t.co/Fb1jnryqQk - @mathinyourfeet

Bug #array @AudubonNature Insectarium #mathphoto17 t.co/AGQMzWqfuV - @julietaSpace

How many plants? How many flowers? How strong is the lavender aroma? #estimation #mathphoto17 @WhatcomCC t.co/WRynyXNJtU - @cmuirmath

Oh man! I can't wait 2 more weeks for #lines -- Gonna have to post this now! #mathphoto17 t.co/db91exKKSk - @mathinyourfeet

How long until I can make pesto? #estimation #mathphoto17 t.co/zzbYhk7FcU - @cmuirmath

Lots of #estimation #estimatedtimeofarrival @CanberraAirport #mathphoto17 @UC_SERC t.co/LnzjI36zP4 - @UC_SERC

One more #estimation throwback from a street food festival in NYC in May. How many blocks are full of people? How m… t.co/GVb0r54WIZ - @MrSurti

#math #Mathematics #algebra2 #calculus #mathphoto17 Celebrate Math 2.0 Day with the Geek handmade card/print by The… t.co/6tgdKBrAMQ - @TheAccidentlCat

Celebrating World Tessellation Day in Year 4 @mathhombre @Trianglemancsd #WorldTessellationDay #mathphoto16 #istlive t.co/Sd1MnhVVGu - @Simon_Gregg

Reflection and rotation #symmetry at the park #mathphoto16 t.co/oi9c3Wkmse - @LizaDGoldberg

Symmetry photos my son took around the house!#symmetry #mathphoto16 t.co/x4XGfRI4aF - @OldhamB

Petite pause possible avec symétrie sur le parcours de golf #mathphoto16 #symmetry t.co/VqtgKb1pNH - @celinerc

Compass rose PA State Museum #mathphoto16 #symmetry @mathphoto16 t.co/zJORaAfyXm - @charylhills

Antique stores in Morris, Illinois. #symmetry #mathphoto16 @bstockus @RRElemMath t.co/2Q6yo4dHvN - @mlgray1313

#lines in Minneapolis #mathphoto16 t.co/SoszCCK7P3 - @RRElemMath

Roof at @RogersCentre has many interesting lines and curves. #Lines #Mathphoto16 t.co/rZpbR1a453 - @StephWardRanger

Super SET for #mathphoto16 #shapes. Thanks for the reminder, @DylanAgnew3! t.co/hmLQpcbgVw - @nomad_penguin

@mathphoto16 #mathphoto16 #lines. This is the stairway in the museum of Liverpool. t.co/dLov4TlPAe - @_Cuddlefish_

Some sort of #symmetry in celebrating an anniversary :) #mathphoto16 t.co/nci2q3VXos - @celinerc

Pizza slice plates - do they make a whole pizza? #tmwyk #shapes #mathphoto16 t.co/VxgUeOH9EC - @DavidKButlerUoA

Rotational #symmetry - See how I used it to shoot a cool scene in #MrAMathRap t.co/qn8QInVNP3 #mathphoto16 t.co/3jXQKSqXAy - @MikeAndrejkovic

#mathphoto16 Lines with negative slope in #Grazalema t.co/R8mjFpmZDq - @matescontomate

Worked from home for a bit this morning and arrived at Gawler station to see #zero people. Eerie. #mathphoto16 t.co/ZbOA6jDYxv - @DavidKButlerUoA

Now that's a whole lot of parallel, perpendicular, and intersecting #lines on my patio rug! #mathphoto16 #tvdsbmath t.co/gyDHeoKfkp - @MrSurti

#shapes #mathphoto16 t.co/KJxqBXROlh - @WsRachael

Some #symmetry under a chandelier. #rotationalsymmetry #mathphoto16 t.co/QbNk9dZNfs - @blans4d

#zero rain means I can dry my clothes outside #mathphoto16 t.co/aQtxqPV6PO - @julietaSpace

#mathphoto16 t.co/yqEwFDrp60 - @wmukluk

My laptop case has symmetry! #mathphoto16 #dg58learns #symmetry t.co/SfK75a8Xfa - @MrsSnyder5

Itchy grubs leave #lines in Central Australia #mathphoto16 t.co/nWdXC6U1NC - @sueinasp

#symmetry. Symmetry right on my case. #mathphoto16 #dg58learns t.co/RY6WCV4bSA - @MrsBloom06

Lots of fold-and-cut #shapes (and a big mess!) in our first #math1070 class. #mathphoto16 t.co/vhfvPnfR0A - @nomad_penguin

#symmetry Closer to home - reflective symmetry. Taps. #mathphoto16 t.co/KnFMGrFNPS - @takepi21

#mathphoto16 #symmetry #mathsisfun Sails at work t.co/NzKlAghG26 - @MathsCoutts

At the #metunfinished exhibit in the #infinity section! These works go on and on. #mathphoto16 t.co/1vjAm65IQJ - @mskleinbart

World's Largest Nerf gun t.co/np58tFVxk9 #mathphoto16 #scale t.co/PlfujEOSXx - @jenniferklawler

#mathphoto16 #lines @mathphoto16 Proud lines! Cozy lines. Intricate lines!! t.co/sgaoOOTMFR - @LooneyMath

@mathphoto16 #mathphoto16 #symmetry in the Rebel Alliance t.co/mDqlYA2ElS - @tamannedeford

Some more #symmetry from nature for @mathphoto16 #mathphoto16 t.co/a347x9SdFT - @CambridgeMaths

.@mathphoto16 some recess #NBAFinals #mathphoto16 work: CAUTION! BICEPS MAY BE LARGER THAN THEY APPEAR. 🔫🔫 #scale t.co/L5FwqmlqO4 - @LachM

Symmetry! #symmetrychat #mathphoto16 t.co/u953v7xXSa - @Trianglemancsd

Jellyfish making #shapes @NCAquariumatPKS #mathphoto16 t.co/ZSQX7y72fQ - @Mister_Ramsey

Love #symmetry in nature @mathphoto16 #mathphoto16 t.co/KOiHSaWEtS - @MrStanwood