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math vocab
Question | Answer |
---|---|
sum | answer to an addition problem |
differnce | answer to a subtraction |
product | answer to a multiplication problem |
puotient | answer to a division problem |
factor | numbers that are multiplied |
multiple | skip counting |
number sentence | sentence using numbers and symbols. |
8 ounces | 1 cup |
2 cups | 1 pint |
2 pints | 1 quart |
4 quarts | gallon |
16 ounces | 1 pound |
2000 pounds | 1 ton |
12 inches | 1 foot |
3 feet | 1 yard |
5280 feet | 1 mile |
metric prefixes in order from greatest to least | kilo hecto deka unit deci centi milli |
Cartesian plane | ordered pair (x, y) origin (0,0) quadrants 1 - 4 x axis- horizontal (over) y axis - vertical (up and down) |
Order of Operations | parentheses exponents multiplication\division addition\subtraction |
area | multiply length times width or count the number of squares in an area |
perimeter | The distance around a shape. Add up all the sides |
parallel lines | lines that never cross |
perpendicular lines | lines that cross in right angles |
acute angle | angle that is smaller than 90 degrees |
obtuse angle | angle that is larger than 90 degrees but less than 180 degrees |
right angle | angle that is 90 degrees |
straight angle | 180 degrees or a line |
line | a line that goes in both directions with no endpoint. It is written line AB or AB |
ray | part of a line that has one endpoint and goes in the other direction without stopping. It is written ray CD or CD |
line segment- | part of line that has two endpoints It is written line segment ST or ST |
exponents | two to the sixth power 2x2x2x2x2x2x2 |
equilateral triangle | all 3 sides are equal |
isosceles triangle | two sides are equal |
scalene triangle | none of the sides are equal |
acute triangle | all 3 angles are acute |
obtuse triangle | one angle is obtuse |
right triangle | one angle is right |
quadrilateral | any four sided polygon |
trapezoid | quadrilateral that has exactly one pair of parallel sides |
parallelogram | a quadrilateral whose opposite sides are parallel and are the same length |
rhombus | opposite sides are parallel and all sides are the same length |
pentagon | five sides polygon |
hexagon | six sided polygon |
octagon | eight sided polygon |