Unit Conversion
Fractions
Multiples and Factors
Geometry
Even More Geometry
100

a metric unit of measure equivalent to 1,000 grams

kilogram

100

the top number in a fraction that tells how many parts of the whole are selected

numerator

100

the answer to a multiplication problem

product

100

an angle measuring 90 degrees

right angle

100

a triangle that contains one 90-degree angle

right triangle

200

a customary unit of measurement for liquid volume equivalent to 4 quarts

gallon

200

the bottom number in a fraction that tells the number of equal parts in the whole

denominator

200

the answer to a division problem

quotient

200

two lines in a plane that never intersect

parallel lines

200

a tool used to measure and draw angles

protractor

300

a customary unit of measurement for liquid volume equivalent to 2 pints

quart

300

a whole number plus a fraction

mixed number

300

a number leftover that can't be divided into equal groups

remainder

300

a triangle with no equal sides

isosceles triangle

300

a closed figure with 4 equal sides, 4 angles, and 2 sets of parallel sides

rhombus

400

a tool used for measuring volume

graduated cylinder

400

a fraction whose top number is greater than its bottom number

improper fraction

400

a whole number greater than 1 whose only factors are 1 and itself

prime number

400

an angle with a measure greater than 90 degrees but less than 180 degrees

obtuse angle

400

this special angle measures 180 degrees

straight angle

500

the number of seconds equivalent to one hour

3600

500

reducing a fraction to its lowest form

simplifying

500

a whole number having three or more distinct factors

composite number

500

an angle that turns through 1/360 of a circle

one-degree angle

500

lines that contain at least 1 point in common

intersecting lines