RMBHJH86–Working out arithmetic sums on a piece of paper with a pencil and calculator.
RMCWX962–Numbers, stenciled on 4th Street Bridge, Los Angeles, California, United States of America
RMC6XH7D–A school pupil works out a maths problem using a calculator.
RFBBJW53–Carpenters arithmetic done on a board at a construction site
RFB9RGD9–Calculator
RFEDC9ER–school abacus
RMAYNA9W–education, educational material, arithmetic excersise book with Agitation for fight against potato beetle on cover, publishing house Verlag Volk und Wissen Berlin, GDR, 1950s,
RFD628AW–Numbers and Arithmetic operators written on paper and pinned on cork board
RMA8DR4A–Abacus lined up
RFB220Y2–5x4 20
RM2ACB2HY–arithmetic strips with numbers
RMBD138F–Tennis Balls stacked to form a regular tetrahedron.
RFAWRRDF–Hand on calculator, close-up, blurred
RFA6T3MB–Adding up
RFBM8347–A silver calculator
RFENEDRW–Wooden man with white board pointing at words "reading writing arithmetic" 3r's three r's school schooling maths english teach
RFD8R2YP–Math test
RMFYEB9M–Prague, Czech Republic. Sgraffito facade of the Ball Games Court (Micovna) in the Royal Gardens (Kralovska zahrada). Arithmetic
RMCBJ63C–2+2=7, New Math Graffiti, New York City, NYC, USA.
RFBJP1XT–Male school teacher with book
RFC3RR3H–African American girl working on arithmetic homework
RFB43PHB–Calculator
RFCP3PW2–abacus with hand on a dark background
RFCX21T4–A female math teacher lectures in a college classroom.
RF2K8F3XC–Boy showing arithmetic cylindrical cube toy
RFCT2JM7–Traditional classroom black board.
RM3DNYM25–Close up of an old printing calculator displaying a number with a paper receipt feeding out of the top
RMC3JFHG–Calculator keypad
RMB56CM7–MATHS JUNIOR SCHOOL GIRL SUMS Happy attractive junior schoolgirl 8-10 years working on her multiplication tables on whiteboard maths school classroom
RFEYYE72–Calculator with Arithmetic on display on white background
RME68YNF–Calculator in hand
RFS0R9NW–Numbers and arithmetic operators on colourful dice for practicing arithmetics
RFC8FAT4–Crayon numbers and signs isolated over the white background
RFCBXKWD–abstract of vintage wooden abacus , beads and rods against a blackboard - retro education concept
RMDH2WYM–Magic Square or Square of Magic Numbers Place d'Arras Nimes
RME03GA3–Bunches of tulips for sale outside a grocery store
RMA3WYAM–HOLLAND ZOETERMEER Schoolchildren learning to count arithmetic and how to use money PHOTO GERRIT DE HEUS
RFBPFK9C–Algebra exam questions with rough written answers.
RF2ABRMY3–Mathematics setup with inequality: A is larger than B that is larger than C, (interval) with the corresponding denotion on the blackboard.
RFDBHEG4–violet calculator
RMAKG96F–Mathematic Set
RMEF39WW–Man counting out beans.
RMET01T6–multiplication table, mathematics book on white background
RMHJ3RER–Mathnasium, a math learning center for children from kindergarten to grade twelve. Tis branch is in Merrick, Long Island, NY
RMBJ9T0X–Close up of plastic geometry set shot on worksheet
RFE8AB6E–Girl writing arithmetic problem on blackboard
RFENCGA9–Old wooden Victorian abacus. Shallow depth of field, victorian abacus with original painted colours. Detail shot.
RFARYBWD–Magnetic Symbols
RMGR45D8–Dartboard in a British pub
RFCWYBMD–Arithmetic signs made of cartridges isolated
RFBX7NR9–A basic arithmetic operation on a blakboard.
RFHGPENH–Calculator
RMF44D01–Child using abacus studying math
RMDKHP7T–A Calculator On A Pile Of Ten Pound Notes
RFEXYPEC–colorful abacus detail isolated over white background
RFHE0NYN–An old schoolhouse multiplication table.
RFBATMY2–Learning arithmetic.4-year-old boy holding a blackboard with the equation 1+1=2 on it.
RFB443E4–Close up part of Abacus counting frame calculator that performs arithmetic functions by manual input sliding coloured wooden beads along metal rods
RFBJX0A0–Abacus on white background
RMC8T0FW–Kumon math exercise worksheet
RFFGCK31–Businessman doing mental arithmetic
RM2H95D82–Arithmetic, Arithmetic, figure at the Town Hall of Lemgo, North Rhine-Westphalia, Germany, Europe
RM2AD3BMA–Algorithmus demonstratus (1534). This work on arithmetic and algebra has been attributed to German mathematician Johannes Mueller von Konigsberg (1436
RFTBF6Y7–Ancient pinwheel mechanical calculator.The calculating machine, is a mechanical device used to perform automatically the basic operations of arithmeti
RF2HCM54R–Wooden abacus toy
RF2R3Y5C1– portrait of a girl with abacus in her hands, the concept of teaching fast counting, Russian mathematics
RF2XGCYA2–Arithmetic in colorful tiles for education
RMFJ8AC0–Mathematic figures in print
RF2R9DCBW–Senior man using calculator calculates expenses and incomes
RFD36G47–Traditional abacus with colorful wooden beads in front of white background