Post on 31-Dec-2015
transcript
Welcome to Mrs. Selle’s math class.
Four Sides
Scholars
Numbers
Angles
Metric
N-gons
JeopardyFour Sides Scholars Numbers Angles Metric Topic 6
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Final Jeopardy
$100 Question Four Sides
• All angles are congruent and all sides are congruent and perpendicular
$100 Answer Four Sides
• A square
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$200 Question Four Sides
• All angles are congruent, both pairs of opposite sides are parallel, and diagonals are perpendicular
$200 Answer Four Sides
• A rectangle
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$300 Question Four Sides
• All sides congruent, both pairs of opposite sides are congruent, diagonals bisect each other and opposite angles
$300 Answer Four Sides
• A Rhombus
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$400 Question Four Sides
• Both pairs of opposite sides are congruent and parallel, diagonals bisect each other, has rotation symmetry
$400 Answer Four Sides
• A Parallelogram
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$500 Question Four Sides
• Diagonals bisect each other, has reflection symmetry
$500 Answer Four Sides
• A kite
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$100 Question Scholars
• Who devised the formula leg squared plus leg squared equals hypotenuse squared
$100 Answer Scholars
• Pythagoras, circa 570 BC
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$200 Question Scholars
• Who is considered to be the father of geometry?
$200 Answer Scholars
• Euclid, circa 300 BC
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$300 Question Scholars
• 1, 1, 2, 3, 5, 8, 13, 21….
$300 Answer Scholars
• Fibonacci numbers developed by Leonardo of Pisa (1200)
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$400 Question Scholars
• What did Rene Descartes contribute to mathematics that bears his name?
$400 Answer Scholars
• The Cartesian System, circa 1600
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$500 Question Scholars
• Who developed the formula F + V = E + 2
$500 Answer Scholars
• Euler, circa 1700
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$100 Question Numbers
• What is the first prime number?
$100 Answer Numbers
• The number two
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$200 Question Numbers
• What is the name for the following set of numbers? 1, 2, 3, 4, 5, ….
$200 Answer Numbers
• The counting or natural numbers
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$300 Question Numbers
• What is the name for the following set of numbers? -3, -2, -1, 0, 1, 2, 3,…
$300 Answer Numbers
• The integers
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$400 Question Numbers
• What is the divisibility test used to determine if a number is divisible by 3?
$400 Answer Numbers
• A number is divisible by 3 if and only if the sum of its digits is divisible by 3
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$500 Question Numbers
• What is the algorithm called the “Sieve of Eratosthenes” used to find?
$500 Answer Numbers
• Prime numbers
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$100 Question Angles
• What is an angle called that measures 180* ?
$100 Answer Angles
• A straight angle
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$200 Question Angles
• What do you call 2 angles whose measurements added together equal 90*?
$200 Answer Angles
• Complementary angles
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$300 Question Angles
• What are 2 angles that share a vertex and a side, but no interior points called?
$300 Answer Angles
• Adjacent angles
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$400 Question Angles
• What is an angle that measures greater than 90* but less than 180*?
$400 Answer Angles
• An obtuse angle
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$500 Question Angles
• What is an angle that measures greater than 180* called?
$500 Answer Angles
• A reflex angle
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$100 Question Metric
• What quantity does the metric prefix “milli” denote?
$100 Answer Metric
• 10 to the negative three, or one-one thousandth
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$200 Question Metric
• What quantity does the metric prefix “deca” denote?
$200 Answer Metric
• 10
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$300 Question Metric
• What quantity does the metric prefix “nano” denote?
$300 Answer Metric
• 10 to the negative nine
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$400 Question Metric
• What does the metric prefix “mega” denote?
$400 Answer Metric
• 10 to the sixth, or ten million
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$500 Question Metric
• What does the metric prefix “tera” denote?
$500 Answer Metric
• 10 to the twelfth
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$100 Question N-gons
• A regular n-gon is both equilateral and equiangular True or False
$100 Answer N-gons
• TRUE
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$200 Question N-gons
• How many degrees does the sum of a vertex angle and an exterior angle equal?
$200 Answer N-gons
• Vertex angle + exterior angle =180
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$300 Question N-gons
• What is the total sum of the all “n” central angles in a regular n-gon equal to?
$300 Answer N-gons
• 360 degrees
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$400 Question N-gons
• What is the measure of each central angle in a regular n-gon equal to?
$400 Answer N-gons
• 360 divided by n, the actual number of sides
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$500 Question N-gons
• TRUE OR FALSE Only regular 3-gon, 4-gon, or 5-gon can form tessellations of the plane by themselves.
$500 Answer N-gons
• False Only 3-gons, 4-gons, or 6-gons can be patterned to tessellate a plane by themselves.
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Final Jeopardy Topic
• Choices
Final Jeopardy Question
• A pizza shop has 10 different toppings besides cheese. How many different combinations of toppings are available?
Final Jeopardy Answer
• 1024= 2x2x2x2x2x2x2x2x2x2 two to the tenth power
Thank You for Playing!