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41 Cards in this Set
 Front
 Back
Estimate

A logical guess of what an answer should be.
Estimate the following sum: 234+326= 

round

Round up if 5 or more
Round down if 14 Make sure you follow directions of what to round the number to. Example: Round to the nearest hundred 1,457 = 1,500 

Sum

the answer to an addition problem


of

multiplication, put a multiplication sign in for the of


Missing number

Find the missing number
3+x=16 

Pentagon

a 5 sided geometric shape


Simplest fraction

The lowest form a fraction can be reduced to: 9/18 = 1/2


Hundreths

the second number to the right of a decimal. 1.567


Decimal numeral

A number that has a decimal


Squared

A number times itself 6


divisible

can be divided by another number.


Inequality

Not equal


expanded numeral

Example: 1,235.567 = 1,000+200+30+5+.5+.06+.007


Equivalent

equal to


point

________________________


Standard numeral

1,2,3,4 ...


sequence

numbers in order


intersection

a point where two lines meet


quadrilaterals

any geometric shape that has 4 straight sides. quad= 4


octogon

a geometric shape with 8 sides
octo = 8 

parallelogram

a geometric shape with two sides that are parallel


geometric

Any shape that has to do with geometry: square, rectangle, circle


perpendicular

A line meets another line and forms a 90 degree angle


plane

any flat suface. can be imaginary


circumference

the length around a circle. Pi x diameter = circumference
2Pi x radius = circumference 

decades

10 years. deca means 10


milligrams

a metric measurement for weight. Small amount of weight.


gram

metric unit of weight


cubic

square measurement. How many cubes can fit into a shape. Length times heighth


volume

unit of measurement for liquids


kilometers

Metric measure for weight


millimeters

Metric measurement for length


mass

how much space an object takes up


coordinates

points on a graph


input

information put into a problem


output

information that comes out of a problem


table associative

?


equation

a mathematical problem that has an equal sign. example x + 5=11


product

the answer to a multiplication problem


prime

a number that can be divided by only itself and one.


cube

5 to the third power is an example
