# Shared Flashcard Set

## Details

Barrons Arithmetic Ch 1 Set 2
Numbers, place value, Roman numbers, Weights, Measures
32
Mathematics
Not Applicable
01/29/2011

Term
 numeral
Definition
 a symbol used to denote a number
Term
 Hindus; Arabs
Definition
 The _____ developed our number symbols, but the ____ introduced them to the Europeans.
Term
 Hindus developed it, Arabs introduced it to Europeans
Definition
 Why is our numbers system known as the Hindu-Arabic system?
Term
 decimal system
Definition
 a system of counting by 10
Term
 People needed more permenant records when they traveled and traded goods
Definition
 Why were written numerals developed?
Term
 digit
Definition
 any one of the Arabic single numerals
Term
 tally
Definition
 an account kept by notches
Term
 ten
Definition
 How many digits are in 1,234,567,890?
Term
 44
Definition
 If X equals 10 of something and I equals one of something, how much is represented with: XXXXIIII
Term
 commas
Definition
 Used after each group of three digits starting from the right in a number
Term
 9 billion, 8 hundred million, 7 ten million, 6 million, 5 hundred thousand, 4 ten thousand, 3 thousand, 2 hundreds, 1 ten, 0 ones
Definition
 Write the place value for 9,876,543,210
Term
 One million, three hundred fifty-seven thousand, nine hundred twenty-four
Definition
Term
 zero
Definition
 number that is a place holder
Term
 6,249,710
Definition
 Write in numerals: six million, two hundred forty-nine thousand, seven hundred ten
Term
 I
Definition
 Roman numeral for 1
Term
 V
Definition
 Romans numeral for 5
Term
 X
Definition
 Roman numeral for 10
Term
 L
Definition
 Roman numeral for 50
Term
 C
Definition
 Roman numeral for 100
Term
 D
Definition
 Roman numeral for 500
Term
 M
Definition
 Roman numeral for 1,000
Term
 a
Definition
 In the Roman system, if a symbol of lesser value follows a Roman numeral of greater value, it is (a. added   b. subtracted).
Term
 b
Definition
 If a Roman numeral of larger value follows a numeral of lesser value, it is (a. added   b. subtracted)
Term
 Base 60 system
Definition
 What type of number system did the Babylonians have?
Term
 266
Definition
 Write into numbers:  CCLXVI
Term
 MDCXLIV
Definition
 Write into Roman numerals: 1,644
Term
 IV
Definition
 How do you write 4 in Roman numerals?
Term
 IX
Definition
 How do you write 9 in Roman numerals?
Term
 XL
Definition
 How do you write 40 in Roman numerals?
Term
 XC
Definition
 Write the Roman numerals for 90
Term
 place value
Definition
 the value of the symbol 1, according to its place in the numeral
Term
 base
Definition
 the foundation on which the number system rests
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