1st Grade Word List - Math

Words for students of 1st Grade, the page is for math words (List 1), which are essential vocabulary for 1st Grade academic classes.
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 1st Grade: 1st Grade Word List - Math (List 1)
add
Speak
determine the sum of
addition
Speak
a quantity that is added; something added to what you already have
analog clock
Speak
a clock that displays the time of day by the position of hands on a dial
capacity
Speak
mental or physical ability; ability to accommodate
certain
Speak
reliable in operation or effect; having or feeling no doubt
clock
Speak
a timepiece that shows the time of day
cone
Speak
a shape whose base is a circle and whose sides taper up to a point
corner
Speak
position at which two lines, surfaces, or edges meet and form an angle
cylinder
Speak
a surface generated by rotating a parallel line around a fixed line; a cylindrical container
digit
Speak
one of the elements that collectively form a system of numeration
digital clock
Speak
a clock that displays the time of day digitally
double
Speak
twice as great or many
face
Speak
confront; encounter; be opposite
fewer than
Speak
not as many as
figure
Speak
a diagram or picture illustrating textual material
half-hour
Speak
30 minutes
hexagon
Speak
a six-sided polygon
hour
Speak
a period of time equal to 1/24th of a day
hour hand
Speak
the shorter hand of a clock that points to the hours
impossible
Speak
not capable of occurring or being accomplished or dealt with
large
Speak
above average in size or number or quantity or magnitude or extent
line plot
Speak
a graphical display of a set of data where each separate piece of data is shown as a dot or mark above a number line
mass
Speak
the property of something that is great in magnitude
measure
Speak
determine the size of something; mark, lay out, or establish dimensions; estimate by evaluation or comparison
medium
Speak
state that is intermediate between extremes
minus
Speak
less; requiring to be subtracted; negative
minute
Speak
a unit of time equal to 60 seconds or 1/60th of an hour
minute hand
Speak
the hand on a watch or clock that indicates minutes
multi-step
Speak
involving multiple steps
non-standard
Speak
not standard; not accepted as a model of excellence
parallelogram
Speak
a quadrilateral whose opposite sides are both parallel and equal in length
place value
Speak
the numerical value that a digit has by virtue of its position in a number
plus
Speak
involving advantage or good; on the positive side or higher end of a scale
prism
Speak
a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
rectangular
Speak
having the shape of a rectangle; having one or more right angles
representation
Speak
act of representing; standing in for someone or some group and speaking with authority in their behalf
side
Speak
an extended outer surface of an object
single-step
Speak
a process in which a program can be performed one instruction
skip count
Speak
counting by a number that is not 1
small
Speak
slight or limited; especially in degree or intensity or scope
square
Speak
rectangular shape
strategy
Speak
elaborate and systematic plan; plan of action intended to accomplish a specific goal
subtract
Speak
remove a part from the whole
subtraction
Speak
reduction; deduction; removing a part from the whole
take away
Speak
take from a person or place; take out or remove
tallies
Speak
current score or amount
tally mark
Speak
unary numeral system used for counting
time
Speak
a suitable moment
trapezoid
Speak
a quadrilateral with two parallel sides
unit
Speak
an assemblage of parts that is regarded as a single entity