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3rd Grade Math Vocabulary

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  • What shape is this?
    trapezoid
    sphere
    cube
    cone
  • What shape is this?
    cube
    cone
    triangle
    sphere
  • What does “area” mean?
    How long something is
    How much space is inside a shape
    How many sides a shape has
    How tall something is
  • What does place value tell us?
    what the digit is worth
    The color of the number
    where the number lives
    how fast you count
  • What is a vertex?
    A corner of a shape
    a flat surface
    a side
    a curved edge
  • What object is shaped like a sphere?
    a tree
    a ball
    a pyramid
    a building
  • What is a side of a shape?
    A corner
    A straight line on the shape
    The middle of the shape
    A curved line
  • Which number is even?
    8
    4
    3
    7
  • What is an attribute?
    A math problem you solve
    The size of a number
    A shape name
    Something that describes an object, like color, shape, or si
  • What does equal mean?
    smaller
    different
    bigger
    The Same
  • What does a.m. mean?
    time at night
    Time after school
    The part or Time of the day before noon
    time of the day after noon. Afternoon and evening.
  • What does ADD mean?
    to combine. To put together two or more numbers.
    To split into equal groups
    To take away from a group
    to compare two numbers
  • What shape is this?
    cube
    cone
    sphere
    circle
  • What does “addend” mean?
    The biggest number in a problem
    A number that is added to another number
    A number that is taken away
    The answer to an addition problem
  • What are “arithmetic patterns”?
    Number patterns that follow a rule
    Shapes that repeat
    Random numbers
    . Math word problems
  • What does it mean to compare numbers?
    color the numbers
    take them away
    add them
    Tell which is bigger or smaller
  • What does estimate mean?
    make a good guess
    find the exact number
    count every object
    draw a picture