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Which is an integer?
D. 12 14/15
E. 6.02 times 10 to the fifth power
first, second, third
What are the first three ordinal numbers?
Real numbers which cannot be expressed as the ratio of two integers are classified as ...
A. prime numbers
B. composite numbers
C. deficient numbers
D. irrational numbers
E. denominate numbers
The odometer on Bill's truck reads 93884. What is the fewest number of miles he must drive before the numbers on his odometer form a palindrome?
What is the name for a numeral that tells how many times to use a number called the base as a factor in a product?
Begin at the decimal point and move 5 places left. Then move 3 places right and 1 place left. Finally move 8 places right. You are now in what place?
D. ten thousandths
E. hundred thousandths
The numerals you use today were developed by what civilization?
6 to the second power
Express the answer to the following in simplified exponential form.
6 to the second power times 6
to the sixth power times 6 to the
negative sixth power.
How many integers greater than 100 can be written using just 0, 4, and 7 if no digit is repeated in any number?
Which number is not a perfect square?
If a whole number is even, its square is even. If a whole number is odd, its square is ...
Ancient Greeks said a number is abundant if the sum of its divisors excluding itself is greater than itself. Which number below is abundant?
How many four-digit, positive even numbers are there?
How many zeroes are there in the number representing the sum of one trillion and one hundred?
If you use the integers from 1 through 8 to form pairs of numbers so that the sum of each pair is identical, what would that sum be?
Which is not equal to the others?
D. 1 1/2%
What number equals to one thousand billion?
History of Math
In the ninth century A.D., the Hindus added what new element to the set of natural numbers?
What year in the 20th century reads the same when printed upside down and backwards?
Which choice is largest given this expression?
-1 < P < 0
D. P + 1
E. P cubed
This jingle helps you remember what number?
See - I have a rhyme assisting my feeble
brain - its tasks ofttimes resisting.
(x+1)/(x+1) = 1 if and only if ...
A. x is not prime
B. x does not equal -1
C. x is not less than 1
D. x does not equal zero
E. x is a positive number
Prime Place Value
How many prime numbers less than 40 have a 3 in the one's place?
What number when doubled equals twice as much as when squared?
Which is an irrational number?
C. 9 to the 11th power
D. the square root of 2
E. 5 to the negative 2 power
Rearrange the digits in any whole number any way you want. The difference between the original number and the new number will always be divisible by what number greater than 1?
Because it is the sum of all its divisors except itself, what single-digit number did the Greeks consider to be the first perfect number?
The numbers 3 and 6 are triangular numbers because sets of 3 and 6 members can be arranged in triangles. Which of these is not triangular?
What integer has these properties?
It is positive.
It is prime.
Its square is less than 10.
It is even.
Its square root is less than 4.
Which number is not finite?
A. the stars in our solar system
B. the fractions between 1 and 2
C. the number of insects in Brazil
D. the odd integers less than 1000
E. the ounces of ice in Antarctica
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Answers to Numbers
2. first, second, third
8. 6 to the second power
21. pi (3.141592...)
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