function
3d
algebra
analysis
black
calculate
calculation
calculator
chart
counting
cut
design
diagram
drawing
education
element
equation
formula
frame
glyph
graph
graphic
icon
illustration
isolated
learning
line
math
mathematical
mathematics
origami
paper
paperart
papercut
school
science
set
sign
square
study
symbol
tool
traditional
volumetric
wooden
x