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SSMooney-Math Vocab.
K Math Vocabulary (CCSS)
Term | Definition |
---|---|
above | A preposition that indicates location of an object. |
add | To combine; put together two or more quantities. |
addend | Any number being added. |
alike | Same size, quantity, or amount. |
and | To combine; put together two or more quantities; plus. |
attribute | A characteristic of an object such as color, shape, size, etc. |
behind | A preposition that indicates location of an object. |
below | A preposition that indicates location of an object. |
beside | A preposition that indicates location of an object. |
between | A preposition that indicates location of an object. |
bigger | Larger in size. |
by | A preposition that indicates location of an object. |
category | A collection of things sharing a common attribute. |
circle | A shape with no sides and no vertices. |
classify | To sort into categories or to arrange into groups by attribute. |
compare | To decide if one number is greater than, less than, or equal to another number. Can also be used to tell how shapes are alike or different. |
compose | To put together basic elements. (e.g., numbers or geometric shapes) |
cone | A solid shape with a circular base, a curved surface, and one vertex. |
count | To name units of a group one by one in order To determine the total number. Counting tells how many things are in a set. |
count on | A way to add. |
cube | A solid shape with six square faces. |
curve | A line that is rounded. |
curved surface | A rounded surface. |
cylinder | A solid shape with two circular bases and a curved surface. |
data | A collection of information. |
day | There are 24 hours in a day. |
decompose | To separate into basic elements. (e.g., numbers or geometric shapes) |
difference | The result when one number is subtracted from another. |
cube | A solid shape with six square faces. |
curve | A line that is rounded. |
curved surface | A rounded surface. |
cylinder | A solid shape with two circular bases and a curved surface. |
data | A collection of information. |
day | There are 24 hours in a day. |
decompose | To separate into basic elements. (e.g., numbers or geometric shapes) |
difference | The result when one number is subtracted from another. |
different | Not the same; unlike. |
digit | Any of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9. |
eight | One more than seven; one less than nine. |
eighteen | 10 ones and 8 ones. |
eleven | 10 ones and 1 one. |
equal | Having the same amount. (e.g., 4 equals 3 + 1 means that 4 is the same amount as 3 + 1.) |
equation | A number sentence with an equal sign. The amount on one side of the equal sign has the same value as the amount on the other side. |
expression | A mathematical phrase without an equal sign. |
fewer | Smaller quantity or amount. |
fifteen | 10 ones and 5 ones. |
fifth | The ordinal number matching the number five in a position or order of things. Fifth is after third and fourth in a sequence. |
fifty | 5 sets of 10 ones. |
first | The ordinal number matching the number one. First is before all the others in position or order. |
five | One more than four; one less than six. |
flat | Smooth and even. (e.g., plane shapes; two-dimensional shapes) |
flat surface | A surface that is not curved. |
four | One more than three; one less than five. |
fourteen | 10 ones and 4 ones. |
fourth | The ordinal number matching the number four in a position or order of things. Fourth is after second and third in a sequence. |
graph | A chart that shows mathematical information. |
greater than | Greater than is used to compare two numbers when the first number is larger than the second number.(Symbols are not used in Kindergarten.) |
heavier | Having a weight that is greater than that of another object. |
height | A measure of how tall something is. |
hexagon | A plane shape with six straight sides and six vertices. |
hundred | 10 sets of 10 ones. |
in front of | A prepositional phrase that indicates location of an object. |
larger | More. |
length | A measure of how long something is. |
less | Having a value that is not as great as another value. |
less than | Less than is used to compare two numbers when the first number is smaller than the second number. (Symbols are not used in Kindergarten.) |
lighter | Having a weight that is less than that of another object. |
longer | A word used when comparing the length of two objects. |
make ten | A strategy that uses combinations of numbers that add up to ten. |
match | One-to-one correspondence. |
minus | A symbol that shows subtraction; take away a quantity. |
more | Greater quantity or amount. |
next to | A prepositional phrase that indicates location of an object. |
nine | One more than eight; one less than ten. |
nineteen | 10 ones and 9 ones. |
number | A number indicates how many or how much. |
number pair | A set of two numbers. (e.g., 1 and 4 are number pairs because together they make another number.) |
numeral | A symbol used to represent a number. (e.g., 6 and VI are numerals that represent the same number.) |
object | A material thing that can be seen and touched. |
one | One more than zero; one less than two. |
ones | A single unit or object. |
plus | A symbol that shows addition; combine; put together two or more quantities. |
quantity | How much there is or how many there are of something. |
rectangle | A plane shape with 4 sides and 4 square vertices. |
roll | To move something by turning it over and over. |
row | An arrangement of numbers or objects from left to right. |
same | Alike in size, quantity, or amount. |
same height | Objects with heights that match. |
same length | Objects with lengths that match. |
same number | Alike in quantity or amount. (e.g., Both sets have the same number.) |
same weight | Objects with weights that match. |
second | The ordinal number matching the number two in a position or order of things. Second is after the first in a sequence. |
seven | One more than six; one less than eight. |
seventeen | 10 ones and 7 ones. |
shape | The form or outline of an object. (e.g., two-dimensional and three-dimensional shapes)shorter A word used when comparing the height or length of two objects. |
side | One of the line segments that makes a flat, two-dimensional shape. |
sides of equal length | The length of a side tells how long it is from one end to the other end. If the sides are of equal length, it means that they have the same length. (e.g., A square has 4 sides of equal length.) |
six | One more than five; one less than seven. |
sixteen | 10 ones and 6 ones. |
size | How small or big something is. |
slide | To move something without turning it or lifting it from a surface. |
smaller | Having a size that is less than that of another object. |
solid shape | A shape that is not flat; an object that has three dimensions. (i.e., height, length, and width) |
sort | To group or organize according to shared attributes. |
sphere | A solid shape with a curved surface. |
square | A plane shape with 4 sides that are the same length and 4 square vertices. |
stack | To put one object on top of another. |
subtract | Take away; remove; compare. |
sum | The answer to an addition problem. |
take away | To subtract. |
taller | A word used when comparing the height of two objects. |
ten | One more than nine; one less than eleven. |
tens | Sets of ten ones. (i.e., 10, 20, 30, 40, 50, 60, 70, 80, or 90) |
third | The ordinal number matching the number three in a position or order of things. Third is after first and second in a sequence. |
thirteen | 10 ones and 3 ones. |
three | One more than two; one less than four. |
three-dimensional shape | A solid shape that has length, width, and height. |
triangle | A plane shape with 3 straight sides and 3 vertices. |
twelve | 10 ones and 2 ones. |
twenty | Two sets of 10 ones. |
two | One more than one; one less than three. |
two-dimensional shape | A plane, flat shape that has length and width. |
vertex | A corner of a shape. (plural - vertices; “corners”) |
week | There are seven days in a week: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, and Saturday. |
weight | A measure of how heavy something is. |
zero | No objects; a cardinal number indicating the absence of all units. |