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36 Cards in this Set
- Front
- Back
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Math/Sept.
expression |
Math/Sept.
a mathematical phrase that uses numbers and operation signs |
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Math/Sept.
parentheses |
Math/Sept.
symbols used to show what operations in an expression should be done first |
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Math/Sept.
variable |
Math/Sept.
a letter or symbol that can stand for any unknown number |
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Math/Sept.
Commutative Property- |
Math/Sept.
changing the order of the addends does not change the sum(changing the order of the factos does not change the product) |
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Math/Sept
Associative Property- |
Math/Sept.
changing how the addends are grouped does not change the sum |
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Math/Sept.
Identity Property- |
Math/Sept.
the sum of any number and zero is that number |
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Math/Sept.
equation |
Math/Sept.
a number sentence that states two amounts are equal |
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Math/Sept.
seconds |
Math/Sept.
a small unit of time 60 seconds = 1 minute |
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Math/Sept.
minute |
Math/Sept.
a unit to measure a short amount of time 60 minutes-1 hour |
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Math/Sept
hour |
Math/Sept.
a unit to measure an amount of time |
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Math/Sept.
elapsed time |
Math/Sept.
the time that passes from the start to the end of an activity |
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Math/Sept.
a.m. (ante meridiem) |
Math/Sept.
before noon (12:00 midnight til 12:00 noon) |
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Math/Sept.
p.m. (post meridiem) |
Math/Sept.
after noon (12:00 noon til 12:00 midnight) |
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Math/Sept.
century |
Math/Sept.
a unit of time equal to 100 years (cent=100) |
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Math/Sept.
decade |
Math/Sept.
a unit of time equal to 10 years (dec- 10) |
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Math/Sept.
data |
Math/Sept.
information collected about people or things |
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Math/Sept.
tally |
Math/Sept.
a mark used to show how often something happens |
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Math/Sept.
pictograph |
Math/Sept.
a graph that used PICTURES to show data |
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Math/Sept.
survey |
Math/Sept.
a method of gathering data by asking questions |
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Math/Sept.
frequency |
Math/Sept.
the number of times a response occurs |
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Math/Sept.
cumulative frequency |
Math/Sept.
a running total of frequencies |
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Math/Sept.
mean |
Math/Sept.
the average of a set of numbers, found by dividing the sum of the set by the number of addends |
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Math/Sept.
median |
Math/Sept.
the middle number in an ordered set of numbers |
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Math/Sept.
mode |
Math/Sept.
the number or item in a set of data that occurs most often |
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Math/Sept.
line plot |
Math/Sept.
a graph that shows the frequency of data along a number line |
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Math/Sept.
range |
Math/Sept.
the difference between the least and the greatest values in a set of data |
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Math/Sept.
outlier |
Math/Sept.
a data value that stands out from the other data values in the set |
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Math/Sept.
scale |
Math/Sept.
a series of numbers placed at fixed distances to label a graph |
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Math/Sept.
interval |
Math/Sept.
the distance between the numbers on the scale |
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Math/Sept.
double-bar graph |
Math/Sept.
a graph used to compare two related sets of data |
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Math/Sept.
line graph |
Math/Sept.
a graph used to show how data change over time |
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Math/Sept.
trends |
Math/Sept.
areas in which data increase, decrease, or stay the same over time |
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Math/Sept.
circle graph |
Math/Sept.
a graph that shows how parts of data are related to a whole and to each other |
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Math/Sept.
data |
Math/Sept.
information collected about people or things from which conclusions may be drawn |
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Math/Sept.
bar graph |
Math/Sept.
a way to show information that uses BARS to represent data |
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Math/Sept.
range |
Math/Sept.
the difference between the greatest and the least values in a set of data |
