Math Vocabulary for Kindergarten
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Math Vocabulary for Grade 1
- 2-dimensional
- 3-dimensional
- Alike
- Attribute
- Bar graph
- Bar model
- Circle
- Closed shape
- Composite shape
- Cone
- Cube
- Curved surface
- Cylinder
- Face
- Flat surface
- Geometric solid
- Half-circle
- Hexagon
- Picture graph
- Quarter-circle
- Rectangle
- Rectangular prism
- Rhombus
- Side
- Sphere
- Square
- Tally chart
- Tally mark
- Trapezoid
- Triangle
- Vertex (plural - vertices)
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Math Vocabulary for Grade 2
- 2-dimensional
- 3-dimensional
- Angle
- Attribute
- Bar graph
- Bar model
- Circle
- Closed shape
- Cone
- Cube
- Cylinder
- Edge
- Face
- Geometric solid
- Half-circle
- Hexagon
- Horizontal bar graph
- Key
- Line
- Line plot
- Meter stick
- Metric system
- Pattern
- Pentagon
- Picture graph
- Quadrilateral
- Rectangle
- Rectangular prism
- Rhombus
- Side of a shape
- Sphere
- Square
- Tally chart
- Tally mark
- Triangle
- Vertex (plural - vertices)
- Vertical bar graph
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Math Vocabulary for Grade 3
- Venn diagram
- Angle
- Area
- Area model
- Attribute
- Bar graph
- Bar model
- Closed shape
- Decagon
- Endpoint
- Hexagon
- Horizontal bar graph
- Intersecting lines
- Inverse operations
- Key
- Line
- Line graph
- Line plot
- Line segment
- Metric system
- Octagon
- Open shape
- Parallel lines
- Parallelogram
- Pattern
- Pentagon
- Perimeter
- Perpendicular lines
- Picture graph
- Plane figure
- Point
- Polygon
- Quadrilateral
- Ray
- Rectangle
- Rectilinear figure
- Rhombus
- Right angle
- Side of a polygon
- Sphere
- Square
- Square unit
- Tiling
- Trapezoid
- Triangle
- Two-dimensional
- Unit square
- Vertex (plural - vertices)
- Vertical bar graph
- Vertical volume (liquid)
- Volume
- Volume (liquid)
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Math Vocabulary for Grade 4
- Testing measure
- Venn diagram
- Acute angle
- Acute triangle
- Angle
- Angle measure
- Arc
- Area
- Area model
- Attribute
- Bar model
- Base
- Circle
- Congruent
- Degree (angle measure)
- Diagonal
- Edge
- Endpoint
- Equiangular triangle
- Equilateral triangle
- Hexagon
- Horizontal
- Intersect
- Intersecting lines
- Inverse operations
- Isosceles triangle
- Line
- Line of symmetry
- Line plot
- Line segment
- Line symmetric figures
- Line symmetry
- Metric system
- Nonagon
- Obtuse angle
- Obtuse triangle
- Parallel lines
- Parallelogram
- Pattern
- Perimeter
- Perpendicular
- Perpendicular lines
- Plane figure
- Point
- Polygon
- Protractor
- Quadrilateral
- Ray
- Rectangle
- Regular polygon
- Rhombus
- Right angle
- Right triangle
- Scalene triangle
- Side
- Side of a shape
- Sphere
- Square
- Square unit
- Straight angle
- Trapezoid
- Triangle
- Two-dimensional
- Vertex (plural - vertices)
- Vertical volume (liquid)
- Volume
- Subtracting mixed numbers
- Benchmark fractions
- Common factor
- Common multiple
- Denominator
- Equivalent fractions
- Factor
- Factor pairs
- Fourth of
- Fourths
- Fraction
- Fraction greater than one
- Fraction less than one
- Half of
- Half past
- Halves
- Like denominators
- Like numerators
- Simplest form
- Simplify
- Unit fraction
- Unlike denominators
- Unlike numerators
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Math Vocabulary for Grade 5
- 2-dimensional
- 3-dimensional
- Acute triangle
- Area
- Area model
- Attribute
- Axis (plural - axes)
- Bar graph
- Bar model
- Base of a solid figure
- Cone
- Congruent
- Coordinate plane
- Coordinate system
- Coordinates
- Cube
- Cubic unit
- Curved surface
- Cylinder
- Decagon
- Decagonal prism
- Diagonal
- Equiangular triangle
- Equilateral triangle
- Face
- Geometric solid
- Graph
- Heptagon
- Hexagon
- Hexagonal prism
- Horizontal bar graph
- Intersect
- Inverse operations
- Isosceles triangle
- Key
- Lateral face
- Line graph
- Line plot
- Meter stick
- Metric system
- Nonagon
- Obtuse triangle
- Octagon
- Octagonal prism
- Open shape
- Origin
- Parallel lines
- Parallelogram
- Pattern
- Pentagon
- Pentagonal prism
- Pentagonal pyramid
- Perpendicular
- Perpendicular lines
- Picture graph
- Plane
- Polygon
- Polyhedron
- Prism
- Pyramid
- Quadrant
- Quadrilateral
- Rectangle
- Rectangular prism
- Rectilinear figure
- Regular polygon
- Rhombus
- Right rectangular prism
- Right triangle
- Scalene triangle
- Side of a polygon
- Sides of equal length
- Slide
- Solid
- Solid figure
- Sphere
- Square
- Square unit
- Three-dimensional figures
- Tiling
- Trapezoid
- Two-dimensional
- Two-dimensional figures
- Unit cube
- Vertex
- Vertex (plural - vertices)
- Vertical bar graph
- Volume
- X-axis
- X-coordinate
- Y-axis
- Y-coordinate
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