Download Math 404

Welcome!
The Topic For Today Is… Math
Your Topic
Geometry
Number
Systems
Probability
Equations/
Inequalities
Operations
200
200
200
200
200
400
400
400
400
400
600
600
600
600
600
800
800
800
800
800
1000
1000
1000
1000
1000
Bonus Question: 5000 pts
Geometry : 200
• Question:
– The sides of a triangle are 10 cm, 12 cm, and 14
cm. What is the perimeter?
• Answer
• 36cm
Geometry : 400
• Question:
• Find the area of a rectangle whose width is
8cm and whose length is 14cm.
• Answer
• 112cm₂
Geometry : 600
• Question:
• The diameter of a circle is 48. What is the
radius of the circle?
• Answer
• 24
Geometry : 800
• Question:
• The area of a triangle 96 square cm. The base
of the triangle is 16cm. What is the height of
the triangle?
• Answer
• 12cm
Geometry : 1000
• Question:
• Find the volume of a cube whose edge
measures 10 m.
• Answer:
• 1000cm₃
•
•
•
•
Number Systems:
200
Question:
Reduce 6/18
Answer
1/3
•
•
•
•
Number
Systems : 400
Question:
Change 25% to a fraction in th lowest terms.
Answer
25/100 = 1/4
•
•
•
•
Number
Systems : 600
Question:
Change 0.2to a percent.
Answer
20%
Number
Systems : 800
• Question:
• Put in order from least to greatest:
–½
– 4/9
– 7/12
•
•
•
•
Answer
4/9
½
7/12
Number
Systems : 1000
• Question:
• In a class there are 12 boys and 14 girls. What
is the ratio of the girls to the entire class?
• Answer
• 14/26 = 7/13
Probability: 200
• Question:
• Two coins are tossed. What is the probability
of getting “heads”?
• Answer
• ¼=½
Probability: 400
• Question:
• There is a deck of 52 cards. What is the
probability of getting a “red queen”?
• Answer
• 2/52 = 1/26
Probability: 600
• Question:
• A die is rolled twice. What is the probability of
getting a 2 on the first roll and a 6 on the
second?
• Answer
• 1/36
Probability: 800
• Question:
• There are 10 children in a park, 4 boys and 6
girls and two child is chosen at random. What
is the probability that the two children are
both boys?
• Answer
• ¼
Probability: 1000
• Question:
• A bag contains 10 identical balls, of which 4
are blue and 6 are red. Three balls are taken
out at random from the bag one after the
other. What is the probability that all the
three balls drawn are red?
• Answer
• 1/6
•
•
•
•
Equations/
Inequalities: 200
Question:
Find “x”. y = 16x + 2
Answer
x=8
•
•
•
•
Equations/
Inequalities : 400
Question:
True or false? “x = 12 – x”
Answer
False
Equations/
Inequalities : 600
• Question:
• Graph the following system of inequalities.
• y < 2x – 5
• y ≤ 2/3x + 1
• Answer
Equations/
Inequalities: 800
• Question:
• Graph the following system of inequalities and
find two solutions.
• y<5
• x > -2
• Answer
• (-1,1)
• (3,0)
• Question:
• Find the variables.
• y = 2x + 4
• 4x + 8 = y
• Answer
• x=2
• y=8
Equations/
Inequalities: 1000
Operations : 200
•
•
•
•
Question:
Add ½ + 1/5
Answer
7/10
Operations : 400
•
•
•
•
Question:
Multiply: 2/3 * 3/5
Answer
6/15 = 2/5
Operations : 600
• Question:
• Is the following quotient a terminating or
repeating decimal? 13 divided 3
• Answer
• 4.33333…, repeating
Operations : 800
•
•
•
•
Question:
Subtract: 5 2/3 – 3 ½
Answer
2 1/6
Operations : 1000
•
•
•
•
Question:
Find the value of 3₄
Answer
81
Bonus Question:
5000 pts.
• Question:
• Find the slope of a line that is perpendicular to
3y + 2x = 9.
• Answer
• …
• Slope = 3/2
Daily Double
The Winner Of The Last Round
Write Down How Much Money
You Are Willing To Risk
If You get the Question write you win that money
If you get it wrong you Loss the money!
Daily Double
The Winner Of The Last Round
Write Down How Much Money
You Are Willing To Risk
If You get the Question write you win that money
If you get it wrong you Loss the money!