Transcript 3rd Grade Math Vocabularyx

Place Value, Addition, Subtraction
1ST 6 WEEKS
numbers that are close in value to the
actual numbers, and which make it
easy to do mental math
SW3
when two numbers are added,
the sum is the same regardless
of the order of the addends
SW3
regardless of how the addends are
grouped, the sum will be the same
SW3
a three-digit grouping of a number
on the place value chart
SW1
opposite operations that undo
each other; addition and
subtraction are inverse operations
SW3
an answer that makes sense
SW6
a way to write a number using words
SW3
a way to write numbers
showing the value of each digit
SW3
the way a numeral is written
SW1
an answer close to the exact answer
SW1
Multiplication, Division
2ND 6 WEEKS
groups that have the same
number of equivalent items
SW3
a set of items arranged in equal
rows and columns
SW2
numbers that are a product of 2 factors
SW2
the answer to a multiplication
problem
SW2
a number multiplied by another
number
SW2
the plans used to solve a problem
SW1
repeated addition
SW3
when two factors are multiplied,
the sum is the same regardless of
the order of the addends
SW3
any number multiplied by 1
remains the same number
SW3
the product of zero and any
number is zero
SW3
a sum multiplied by a number equals
multiplying the addends separately and
then adding them
SW3
regardless of how the factors
are grouped, the product will be
the same
SW3
A method of multiplication where each
place value is multiplied by a factor, then
the partial products are added together
SW3
Division
3RD 6 WEEKS
a math sentence with an equal
sign
SW2
The answer to a division
problem
SW3
to separate into equal groups
SW3
a number to be divided by
another number
SW3
a number that divides into
another number
SW3
able to be divided without a
remainder
SW3
equations that are similar in
some way; fact families
SW3
Division, Patterns, Algebra, Real-World Relationships, Fractions
4TH 6 WEEKS
an ordered set of numbers or
objects
SW3
used to describe a pattern
SW3
part of a number sentence that has
numbers and operation signs, but does
not have an equal sign
SW3
Octagon
1
5
7
9
Number
of
Vertices
8
40
56
the connection between things
SW6
all of; entire
SW3
portions that are the same
shape and size; fair shares
SW3
a fraction where the numerator
is one
SW3
the number above the line; the
number of parts specified
SW3
the number below the line; how
many parts in the whole
SW3
fractions that may look different
but are equal to each other
SW3
a way to describe part of a whole
or part of a group using equal parts
SW3
Two-Dimensional Figures, Three-Dimensional Solids, Area, Perimeter,
Time, Liquid Volume, Weight
5TH 6 WEEKS
formed by two rays that share
an endpoint
SW3
more than one vertex
SW5
two rays that form a square
corner
SW3
lines that appear to never cross or
meet, and are always the same
distance apart
SW3
a four-sided, closed polygon
SW3
a quadrilateral with exactly one pair of
opposite sides that are parallel
SW3
A quadrilateral that has:
• 2 pairs of opposite sides that are
parallel
• 2 pairs of sides that are of equal
length
SW3
A quadrilateral that has:
• 2 pairs of opposite sides that are
parallel
• 2 pairs of sides that are equal length
• 4 right angles
SW3
A quadrilateral with:
• 2 pairs of opposite sides that are
parallel
• 4 sides that are equal length
• 4 right angles
SW3
A quadrilateral with:
• 2 pairs of opposite sides that are
parallel
• 4 sides that are equal length
SW3
two figures that are exactly the
same size and same shape
SW4
solid figures that have length, width,
and height
SW3
A 3-D figure with:
• 6 rectangular faces
• 8 vertices
• 12 edges
SW3
A 3-D figure with:
• 6 square faces
• 8 vertices
• 12 edges
SW3
A 3-D figure that is curved with the
same diameter in every infinite
direction and no bases
SW3
A 3-D figure that has:
• 1 curve
• 1 circular base
SW3
A 3-D Figure with:
• 1 curve
• 2 circular bases
SW3
A 3-D figure with:
• 4 triangular faces
• 4 vertices
• 6 edges
SW3
any flat surface of a 3
dimensional figure
SW5
the line where 2 geometric
faces meet
SW5
a square with a side length of 1
unit
SW3
the measure, in square units, of
the inside of a figure
SW3
the distance around the outer
edge of a figure
SW3
a closed figure that is made up
of at least 3 straight sides
SW4
the amount of time that has passed
from the start to the end of an activity
SW3
the amount a container will
hold
SW3
used to measure capacity
16 cups = 1 gallon
4 cups = 1 quart
2 cups = 1 pint
SW3
used to measure capacity
2 pints = 1 quart
8 pints = 1 gallon
SW3
used to measure capacity
4 quarts = 1 gallon
SW3
used to measure capacity
1 gallon = 16 cups
1 gallon = 8 pints
1 gallon = 4 quarts
SW3
the amount of liquid in a
container
SW3
the basic metric unit for
measuring liquid volume
SW3
the metric unit used to measure liquid
in very small containers
1,000 mL = 1 L
SW3
the measure of how heavy an
object is
SW3
used to measure weight
16 oz = 1 lb
SW3
used to measure weight
1 lb = 16 oz
SW3
the amount of matter in an
object
SW3
the basic metric unit for
measuring mass
1,000 g = 1 kg
SW3
used to measure mass
1 kg = 1,000 g
SW3
Graphs, Financial Literacy
6TH 6 WEEKS
a table that lists items and how
many times they occur
SW3
a graph drawn using bars to
show how large each value is
SW3
the scale is the values you mark on the
axis, the distance between marks
SW3
a graphical display of data using
dots to show the frequency that
each category occurs
SW3
a person’s knowledge and work skills
that help make a worker more valuable
SW3
the work a person does
SW3
money earned
SW3
the amount of money a person can
earn by being self-employed or by
working for another person or business
SW3
things that are produced and
used
SW3
to obtain by paying money for
an item or service
SW3
to give money to someone else
in exchange for something
SW4
to give someone money that must be
paid back; to let someone borrow
SW4
paying for something with money that
is borrowed and must be paid back,
usually with interest
SW4
a plan that will help you save money
regularly, so you can reach goals
SW4
EXTRA VOCABULARY
having the same value
SW3