Number Sense

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IS
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Host at...
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A 100
A 100
A 200
A 200
Which statement is correct?
A.All integers are rational numbers.
B.All irrational numbers are whole numbers.
C.A real number must be a rational number.
D.A repeating decimal is an irrational
number.
A 300
A. All integers are rational
numbers.
A 300
A 400
A 400
Jill is solving the equation 7n - 6 = 15. The result
of her first step is 7n = 21.
What operation did Jill use in her first step?
A. Add 6 to each side
B. Subtract 6 from each side
C. Multiply both sides by 6
D. Divide both sides by 6
A 500
A. Add 6 to each side
A 500
The product of a number and seven is 322.
Which method can be used to find the
value of this number?
A.Multiply the number by 322.
B.Divide 322 by the number.
C.Multiply the number by 7.
D.Divide 322 by 7.
B 100
D. Divide 322 by 7
B 100
B 200
B 200
B 300
B 300
B 400
B 400
Which statement is true about the quotient
when 12 is divided by a fraction greater
than zero and less than one?
A.The quotient is undefined.
B.The quotient is equal to 12.
C.The quotient is less than 12.
D.The quotient is greater than 12.
B 500
D. The quotient is greater than
12.
B 500
Mr. Bailey plans to plant soybeans in 4 of every 9
acres. This year, he plans to farm 2,100 acres.
What is a reasonable estimate of the number of
acres on which he will plant soybeans?
A. 60
B. 230
C. 520
D. 930
C 100
D. 930
C 100
A store sold 28 boxes of juice from a case
containing 48 boxes.
Approximately what percent of the case
of juice has been sold?
A.20%
B.30%
C.40%
D.60%
C 200
D. 60%
C 200
Each student brought 3, 4 or 5 pieces of candy to
class. There are 17 students in the class.
Which number is NOT a reasonable total for the
number of pieces of candy the students brought?
A. 45
B. 55
C. 65
D. 75
C 300
A. 45
C 300
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DOUBLE
C 400
The eighth-grade students at South Middle School
went on a field trip. At lunch 17 students drank
lemonade. This represented 20% of the
students on the field trip. How many students
were on the field trip?
A. 20
B. 37
C. 85
D. 117
C 400
C. 85
C 400
Rob would like to buy a $20 CD that is on
sale for 15% off. He estimates that he will
save at least $4.00.
Determine whether or not Rob’s estimate is
reasonable. Show or explain how you
decided if Rob’s estimate is reasonable.
C 500
C 500
D 100
C. 19 and 20 inches
D 100
D 200
C. 17 and 18
D 200
In a number game, Rick was supposed to find the
square root of a number. Instead, he squared the
number and said “16.”
What number should Rick have given?
A. 2
B. 4
C. 8
D. 16
D 300
A. 2
D 300
Which integer is a perfect square?
A.125
B.200
C.225
D.300
D 400
C. 225
D 400
A store is having a clearance sale on pianos that regularly
sell for $3,900 each. Beginning on July 5th, the price of
these pianos will be reduced by 20%. Each morning after
July 5th, the remaining pianos will be reduced by an
additional 20%. This price reduction will continue until all
the pianos are sold.
Mr. Thomas can only spend $2,200 for a piano.
Determine the first day that Mr. Thomas can buy one of the
pianos with the money he has and determine the price he
paid for the piano. Show your work or explain how you
determined your answer.
D 500
D 500
The Final Jeopardy Category is:
Number, Number Sense &
Operations
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