7 th grade math jeopardy!
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7 th Grade Math Jeopardy!. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. Scientific Notation for 100. Which shows 833,000 written in scientific notation? 8.33 x 10 3 8.33 x 10 4 - PowerPoint PPT PresentationTRANSCRIPT
7th Grade Math Jeopardy!
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Scientific Scientific NotationNotation
Problem- Problem- Solving with Solving with
PercentsPercents
GeometryGeometry StatisticsStatistics (Stem & Leaf and Box
& Whisker)
MiscellaneousMiscellaneous
Scientific Notation for 100Scientific Notation for 100
Which shows 833,000 written in scientific notation?
a) 8.33 x 103
b) 8.33 x 104
c) 8.33 x 105
d) 8.33 x 106
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What is C) 8.33 x 105?
Scientific Notation for 200Scientific Notation for 200
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What is B) 9.6 x 10-4?
Which shows 0.00096 written in scientific notation?
a)9.6 x 10-3
b)9.6 x 10-4
c)9.6 x 10-5
d)9.6 x 10-6
Scientific Notation for 300Scientific Notation for 300
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What is D) 2.45 x 105?
Which shows 245,000 written in scientific notation?
a)2.45 x 103
b)24.5 x 104
c)24.5 x 105
d)2.45 x 105
Scientific Notation for 400Scientific Notation for 400
Which shows 0.0000000887 written in scientific notation?a)8.87 x 10-7
b)8.87 x 10-8
c)88.7 x 10-9
d)8.87 x 10-9
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What is B) 8.87 x 10-8?
Scientific Notation for 500Scientific Notation for 500
Which shows 0.0030211 written in scientific notation?a)3.0211 x 10-3
b)3.0211 x 104
c)30.211 x 10-4
d)30.211 x 103
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What is A) 3.0211 x 10-3?
Problem-Solving with Percents for 100
Problem-Solving with Percents for 100
6 is what percent of 10?
a) 60%
b) .6%
c) 6%
d) .60%
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What is A)60%?
Problem-Solving with Percents for 200
Problem-Solving with Percents for 200
A sweater originally cost $37.50. Last week, Moesha bought it at 20% off.
How much was deducted from the original price?
a)$7.50
b)$17.50
c)$20.00
d)$30.00
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What is A) $7.50?
Problem-Solving with Percents for 300
Problem-Solving with Percents for 300
Carl borrowed $200 at 12% simple interest for one year. If he makes no payments that year, how much interest will he owe at the end of the year?
a)$6.00
b)$12.00
c)$22.40
d)$24.00
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What is D) $24.00?
Problem-Solving with Percents for 400
Problem-Solving with Percents for 400
Tamika works in a shoe store and is paid a 12% commission on her sales. In January her sales total was $3740. To the nearest dollar, how much did Tamika earn in commission in January?
a)$312
b)$449
c)$3291
d)$4189
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What is B) $449?
Problem-Solving with Percents for 500
Problem-Solving with Percents for 500Jason bought a jacket on sale for 50% off the original price and another 25% off the discounted price. If the jacket originally cost $88, what was the final sale price that Jason paid for the jacket?
a)$22
b)$33
c)$44
d)$66
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What is B) $33?
Geometry for 100Geometry for 100
in2
What is the volume of the rectangular solid shown below?
a)10 cubic inches
b)25 cubic inches
c)30 cubic inches
d)62 cubic inches
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What is C) 30 cubic inches ?
in5 in3
Geometry for 200Geometry for 200
What is the approximate area of the circle?
a) 31.40 in.2
b) 19.63 in.2
c) 15.70 in.2
d) 7.85 in.2
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What is B) 19.63 in.2?
in52.
Geometry for 300Geometry for 300
Find the area of the figure.
a) 40 mi.2
b) 52 mi.2
c) 96 mi.2
d) 46 mi.2
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What is D) 46 mi.2?
mi2
mi8
mi12
mi3
mi10
Geometry for 400Geometry for 400
What is the area of trapezoid QRST in square units?
a)22
b)27
c)38
d)48
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What is C) 38 sq. units?
)( 212
1bbhA
T 8 Q
4 5
S 11 R
Geometry for 500Geometry for 500
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What is D) 20 centimeters?
In the figure to the right, D is the midpoint of AC, and BD is perpendicular to AC.• What is the length of BD?a) 15 centimetersb) 16 centimetersc) 18 centimetersd) 20 centimeters
A
B
CD
cm30
cm25
Hint: Use the Pythagorean Theorem
Statistics for 100Statistics for 100
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What is B?
What statement best describes the relationship between the number of hours watching TV and test scores?
a)As watching TV increases, test scores increase.
b)As watching TV increases, test scores decrease.
c)As watching TV decreases, test scores decrease.
d)No relationship.
Statistics for 200Statistics for 200
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What is C) 49?
Statistics for 300Statistics for 300
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What is C) 4388.5?
• What is the median of the box-and-whisker plot?
a) 345
b) 1979
c) 4388.5
d) 11,239
e) 20,320
Statistics for 400Statistics for 400
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What is A) 25%?
What is the probability the spinner will land on green?
a) ¼ or 25%
b) ½ or 50 %
c) ¾ or 75%
d) 100%
Statistics for 500Statistics for 500
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What is C)47?
What is the median of the box-and-whisker plot?
a)25
b)39
c)47
d)52
e)67
Miscellaneous for 100Miscellaneous for 100
How many millimeters are in 20 centimeters?
a) 0.02 millimeters
b) 0.2 millimeters
c) 200 millimeters
d) 20,000 millimeters
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What is C) 200 millimeters?
Miscellaneous for 200Miscellaneous for 200
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What is C) 60 hours?
Juanita earns $36 for 3 hours of work. At that rate, how long would she have to work to earn $720?
a) 12 hours
b) 20 hours
c) 60 hours
d) 140 hours
Miscellaneous for 300Miscellaneous for 300
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What is A) -4/3 ?
Miscellaneous for 400Miscellaneous for 400
9
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What is D?
Which is an irrational number?
a) - ½
b) 0.89
c)
d) 2
Miscellaneous for 500Miscellaneous for 500
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What is C?y
xd
y
xc
y
xb
y
xa
y
x
3
16
81
16
81
16
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