1 Northern Arizona University Department of Mathematics and Statistics 2014 High School Math Day...
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Transcript of 1 Northern Arizona University Department of Mathematics and Statistics 2014 High School Math Day...
1 Northern Arizona University
Department of Mathematics and Statistics
2014 High School Math Day
Face OffStudents, start your brain
cells!
22
If two fair six sided dice are rolled what is the
probability that both roll 5 or higher?
[1/9]
33
[1]
Simplify:
4
40% of a given number is 16. What is 45% of
the number?
[18]
55
For what values of does
?
[none]
66
Simplify:
[4]
77
[3]
What is the greatest common factor of 9, 15,
and 24?
8
Which of the numbers
is largest?
[ ]
99
Evaluate:
[7]
1010
If three standard 6 sided dice are rolled
what is the probability that the sum is odd?
[1/2]
1111
What is the length of the hypotenuse of a right triangle with legs of
length 5 and 12?
[13]
1212
Evaluate:
[1]
1313
[April 10th]
On which calendar date was the 100th day of the
year 2014?
1414
Which of 3432, 2626, and 1234 are divisible by 4?
[3432]
1515
For what values of k is it true that,
, for all x?
[1 and -1]
1616
Solve:
[]
1717
[199]
The first odd number is 1. What is the 100th odd
number?
1818
[2000]
Evaluate:
1919
Evaluate:
[]
2020
If two fair six sided dice are rolled what is the
probability that at least one rolls 5 or higher?
[5/9]
2121
[16]
What positive number less than 20 is 45 more
when its digits are reversed?
2222
If
what is ?
[]
2323
Evaluate:
.
[5200]
2424
Evaluate:
[1]
2525
[1/2]
One of the fractions:
is a solution to the equation
.Which fraction is the
solution?
2626
What is the smallest positive integer that has
two syllables?
[seven]
2727
Factor:
[ ]
2828
[-1]
If then
2929
[]
Evaluate:
3030
[156312 and 126453]
Which of 156312, 134572, and 126453 are divisible by 3?
3131
If
what is ?
[1]