Mathematical Vocabulary
Mathematics has its own language and this language is important
to the understanding, conceptualization and communication of mathematical
ideas. Provide the opportunity for your child to learn mathematical language
by using it in your daily life. Incorporate the language of math in your
conversations, make these words part of your speaking vocabulary. You will
naturally pass this knowledge on to your child and encourage mathematical
literacy. There are numerous opportunities to make these verbalizations
a part of the normal experience. Point out mathematical words in books,
newspapers, on boxes of food. Teach the names of coins and divide things
in fractional parts. When drawing talk about shapes, angles, intersecting
and parallel lines. Demonstrate and explain measurement words when cooking.
Discuss statistics, averages and rankings in sports. Mathematical vocabulary
should come out of normal conversations in meaningful encounters.
The words below are not for testing purposes. They will
have no meaning to your child without an active experience to attach them.
The listing of mathematical vocabulary is for your information so that you
can think about them and apply them in appropriate situations.
General Terms
| add |
week |
first |
| subtract |
day |
second |
| sum |
month |
third |
| difference |
year |
fourth |
| minus |
calendar |
fifth |
| plus |
decade |
sixth |
| addend |
century |
seventh |
| subtrahend |
millennium |
eighth |
| greater than |
second |
ninth |
| less than |
minute |
tenth |
| equal |
hour |
cent |
| exact |
tally |
penny |
| whole |
graph |
nickel |
| half |
pictograph |
dime |
| fraction |
divide |
quarter |
| amount |
multiply |
dollar |
| value |
multiples |
place value |
| number |
skip count |
tens |
| digit |
group, sort |
hundreds |
| row |
attribute |
thousands |
| column |
equation |
millons |
| estimate |
answer |
probability |
| average |
dozen |
range |
Spacial or Geometry Vocabulary
| square |
repeat |
space |
| triangle |
diagonal |
surface |
| circle |
horizontal |
face |
| quadrilateral |
vertical |
edge |
| trapezoid |
top |
corner |
| rectangle |
bottom |
symmetry |
| parallelogram |
behind |
flip |
| hexagon |
in front of |
arrange |
| sphere |
below |
tessellate |
| cylinder |
above |
straight |
| rectanglular prism |
before |
angles |
| pyramid |
after |
right angle |
| cube |
design |
acute |
| line segment |
pattern |
obtuse |
| curved line |
between |
size |
| intersecting |
beside |
shape |
| perpendicular |
next to |
oval, round |
Measurement and Estimation Vocabulary
| compare |
tall, short |
inch |
| slower |
narrow |
yard |
| faster |
long, wide, |
centimeter |
| lighter |
width, length |
meter |
| heavier |
thick, thin |
ruler |
| more |
low, high |
miles |
| less |
height, weight |
liter |
| least |
near, far |
quart |
| fewest |
measure |
pint |
| most |
scale |
gallon |
| greatest |
gram |
teaspoon |
| predict |
kilogram |
tablespoon |
| estimate |
ounces |
thermometer |
| approximate |
pound |
temperature |
| exact |
size |
degree |