welcome! the topic for today is… math. your topic geometrynumber systems probabilityequations/...
TRANSCRIPT
Welcome!The Topic For Today Is… Math
Your TopicGeometry Number
SystemsProbability Equations/
InequalitiesOperations
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
Back
Geometry : 400• Question:• Find the area of a rectangle whose width is
8cm and whose length is 14cm.
• Answer• 112cm₂
Back
Geometry : 600• Question:• The diameter of a circle is 48. What is the
radius of the circle?• Answer• 24
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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
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Geometry : 1000• Question:• Find the volume of a cube whose edge
measures 10 m. • Answer:• 1000cm₃
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Number Systems: 200
• Question:• Reduce 6/18• Answer• 1/3
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Number Systems : 400
• Question:• Change 25% to a fraction in th lowest terms. • Answer• 25/100 = 1/4
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Number Systems : 600
• Question:• Change 0.2to a percent. • Answer• 20%
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Number Systems : 800
• Question:• Put in order from least to greatest: – ½– 4/9– 7/12
• Answer• 4/9• ½• 7/12Back
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
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Probability: 200• Question:• Two coins are tossed. What is the probability
of getting “heads”?• Answer• ¼ = ½
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Probability: 400• Question:• There is a deck of 52 cards. What is the
probability of getting a “red queen”?• Answer• 2/52 = 1/26
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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
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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
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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
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Equations/ Inequalities: 200
• Question:• Find “x”. y = 16x + 2• Answer• x = 8
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Equations/ Inequalities : 400
• Question:• True or false? “x = 12 – x”• Answer• False
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Equations/ Inequalities : 600
• Question:• Graph the following system of inequalities.
• y < 2x – 5• y ≤ 2/3x + 1
• Answer
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Equations/ Inequalities: 800
• Question:• Graph the following system of inequalities and
find two solutions. • y < 5• x > -2
• Answer• (-1,1)• (3,0)
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Equations/ Inequalities: 1000
• Question:• Find the variables.
• y = 2x + 4• 4x + 8 = y
• Answer• x = 2• y = 8
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Operations : 200 • Question:• Add ½ + 1/5 • Answer• 7/10
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Operations : 400• Question:• Multiply: 2/3 * 3/5• Answer• 6/15 = 2/5
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Operations : 600• Question:• Is the following quotient a terminating or
repeating decimal? 13 divided 3• Answer• 4.33333…, repeating
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Operations : 800• Question:• Subtract: 5 2/3 – 3 ½ • Answer• 2 1/6
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Operations : 1000• Question:• Find the value of 3₄• Answer• 81
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Bonus Question: 5000 pts.
• Question:• Find the slope of a line that is perpendicular to
3y + 2x = 9.• Answer• …• Slope = 3/2
Back
Daily Double
The Winner Of The Last RoundWrite Down How Much Money
You Are Willing To RiskIf 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 RoundWrite Down How Much Money
You Are Willing To RiskIf You get the Question write you win that money
If you get it wrong you Loss the money!