Math Exam
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| quantity; answers "how many?" | number
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| symbol used to represent a number | numeral
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| consists of a set of numerals and a rule for combining the numerals to represent numbers | system of numeration
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| our present-day numerals | Hindu-Arabic numerals
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| number to be represented when multiplying | base
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| number above and to the right of the base number to tell you the number of times the base is to be used when multiplying | exponent/power
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| requires two things (1) must have a base, (2) must have a set of symbols--a symbol for 0 and one for each counting number less than the base | true positional value system
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| early positional system using base 60; it lacked a symbol for 0; it had a thin wedge and a wide wedge to represent numbers | Babylonian system
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| our present day decimal system which uses base 10 | Hindu-Arabic system
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| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 for the decimal system | digits
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| using exponents to write Hindu-Arabic numerals | expanded form
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| computers us the base ___ | 2
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| Base 2 | binary system
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| Base 8 | octal system
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| base 12 | duodecimal system
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| base 16 | hexadecimal system
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| base 20 | "score"
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| base 60 | used in measurement of time and angles (EX. 60 seconds=1 minute; 60 minutes=1 hour; 60 seconds=1 degree
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| single numeral such as 0 or 1 | bit
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| group of 8 or 16 bits; it may represent a word or symbol | byte
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| American Standard Code for Information Interchange; used by most computers | ASCII code
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| N={1, 2, 3,...} | natural or counting numbers
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| divide another number without leaving a remainder | factors (divisors)
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| divisible by only its self and one | prime number
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| divisible by a natural number other than itself and one | composite number
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
dmorri06
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