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