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End of Year Math Vocabulary Review- Third Grade - PICTURELESS

Third Grade Math Vocabulary

AB
PerimeterThe measurement around
AreaThe # of squares to fill a shape
VolumeThe # of cubes to fill a 3 D shape
OunceLight, like a marker
LineNever ending; goes on forever on both ends
MeterAbout the height of a door knob or this object
RayOne end point, other side goes on forever
SegmentHas two end points; makes up "part" of a line
Yard=3 feet; this animal is about that long
Foot12 inches; size of an adult shoe
MileHow far you can walk in 15 minutes?
InchSize of part of a finger
Right angle90 degee angle; forms a square corner
TonWeight of a bison
AcuteLess than 90 degrees; smaller than square corner
Equilateral triangleAll sides are same length
Isosceles triangleTriangle with 2 equal sides; we climbed Mt. ________
ObtuseAngle bigger than 90 degrees
ScaleneTriangle with all different lengths
HexagonSix sided polygon
Octogon8 sided polygon
PolygonClosed, straight edges, no criss cross
QuadrilateralAny 4 sided polygon
RhombusQuadrilateral with all sides of equal length
CertainIt WILL definitely happen
GramAbout the weight of a grape
ImpossibleIt can NOT happen
ImprobableNot likely, but possible
Parallel2 lines that stay the same distance apart
PerpendicularLines that intersect at 90 degrees, forming square corners
Triangle3 sided polygon


Third Grade Teacher
Southern California, CA

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