Book 3: 2-04 - "Basic Arithmetic Operation" Flashcards
With fractions if the numerator is less than the denominator the fraction is a/an _____ fraction.
Select one:
A. Uncommon
B. Decimal
C. Improper
D. Mixed number
E. Common
E. Common
15% of what number is 12?
Select one:
A. 8
B. 12
C. 15
D. 800
E. 80
E. 80
Subtract 0.7854 from 3.1416
Select one:
A. 2.3562
B. 3.1335
C. -2.3562
D. 4.9584
E. -3.1335
A. 2.3562
To change a decimal fraction to a common fraction, write the nonzero portion of the decimal fraction as the _____ and write as the denominator, a one (1) with a zero for every digit, or place, after the decimal.
Select one:
A. Numerator
B. Multiplier
C. Product
D. Denominator
E. Quotient
A. Numerator
In the statement 3 + 4 = 7, 3 and 4 are called:
Select one:
A. Divisors
B. Dividends
C. Addends
D. Sums
E. Multiplicands
C. Addends
Simplify the following (42 + 6) x 9 - 32 + 16 ÷ 4 - 8.
Select one:
A. 416
B. 60
C. 324
D. 396
E. 92
D. 396
Addition is basically a system of:
Select one:
A. Dividing
B. Counting
C. Subtracting
D. Adding
E. Multiplying
B. Counting
A decimal fraction is a fraction which has 10 or a power of 10 as a:
Select one:
A. Denominator
B. Index
C. Multiplier
D. Common
E. Numerator
A. Denominator
The best method of decimal number division by the beginner is to move the decimal point in both the divisor and dividend so that the divisor becomes a/an:
Select one:
A. Fraction
B. Divisor
C. Quotient
D. Whole number
E. Dividend
D. Whole number
Subtract the following fractions 1/2 minus 1/3
Select one:
A. 1
B. 1/2
C. 1/3
D. 1/6
E. 1/4
D. 1/6
Multiplying the numerator or dividing the denominator of a fraction by a number:
Select one:
A. Adds that number to the fraction
B. Does not change the value of the fraction
C. Divides the fraction by that number
D. Subtracts that number to the fraction
E. Multiplies the fraction by that number
E. Multiplies the fraction by that number
In division the answer is called the:
Select one:
A. Quotient
B. Dividend
C. Factor
D. Divisor
E. Index
A. Quotient
Before adding or subtracting fractions, they must be brought to the same:
Select one:
A. Index
B. Multiplier
C. Numerator
D. Denominator
E. Quotient
D. Denominator
A ratio is the number of times that one number is _____ another number.
Select one:
A. Subtracted from
B. Divided by
C. Multiplied by
D. Contained in
E. Add to
D. Contained in
Multiplying or dividing both numerator and denominator of a fraction by the same number:
Select one:
A. Multiplies the fraction by that number
B. Subtracts that number to the fraction
C. Adds that number to the fraction
D. Divides the fraction by that number
E. Does not change the value of the fraction
E. Does not change the value of the fraction
