Question | Answer |
SUM | answer to an addition problem |
difference | answer to a subtraction |
product | answer to a multiplication problem |
quotient | answer to a division problem |
factor | numbers that are multiplied |
number sentence | sentence using numbers and symbols. |
steps of division | divide
multiply
subtract
bring down |
reciprocal | when a fraction is flipped upside down |
8 ounces | 1 cup |
2 cups | 1 pint |
2 pints | 1 quart |
4 quarts | 1 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 |
perimiter | 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. |
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 | a power |
equilateral triangle | all 3 sides are equal |
isosceles triangle | two sides are equal |
scalene triangle | none of the sides are equa |
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 |
reciprocal | when a fraction is flipped upside down |