Children in their classroom
A classroom of students looking out the window.
A lesson about apples.
An empty classroom.
An illustration of a classroom filled with desks.
Two students drawing geometrical shapes on the chalkboard. A student is also using a scale while students…
"An artificial sphere on whose surface is drawn a map or representation of the earth." -Whitney, 1911
A girl doing math problems on the chalkboard.
Students work on math in front of the class using an early abacus and writing on the chalkboard.
Three students playing a math game in the classroom, throwing beanbags into a circle and doing multiplication…
Two students measuring the blackboard. The boy is using a ruler and the girl is using a yardstick.
Three students use measuring tape to measure the school garden outside.
A teacher helps students do math with a sand table, a predecessor to the abacus.
A teacher pointing at a location on her map to her students
A teacher walking around her classroom.
A teacher in front of her classroom.
A teacher watches a group of students weighing apples and writing out measurement problems on the chalkboard.