Chapter 9 JEOPARDY
Word
Problems
Backtracking
Cumulative
Review
Inequalites
Equations
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$100
Graph the inequality on a
number line.
N > 12
Your graph should have an open circle
on 12 and an arrow pointing to the
right of 12.
Back
$200
Graph the inequality on a
number line.
24 > n
Your number line should have a solid
circle on 24 and an arrow pointing to
the left of 24.
Back
$300
Is 5 a possible solution to the
following inequality?
Explain.
11 – b > 4
Yes. 11-5 = 6 which is
greater than 4.
Back
$400
Is the following inequality
always, sometimes or never
true. Explain.
56>7b
Sometimes true: It’s true when
b=7, but false when b=8
Back
$500
Write the inequality that
illustrates the following:
Kelly smiles at least 15
times per day.
s > 15
Back
$100
Topic 2 $100
Explain why 5 + p = 5
is sometimes true
This is only true when p=0
but is false when p=1.
Back
$200
Topic 2 $200
Is the equation below always,
sometimes or never true?
Explain how you know.
This is always true because of
the distributive property.
Back
$300
Topic 2 $300
Is the equation always,
sometimes or never true
and why?
n+5=n-5
Never true. A number plus 5 will
always be greater than that same
number minus 5.
Back
$400
Is the equation below true
or false. Explain.
(12 + 4) x 2 = 12 + 4 x 2
False
(12 + 4) x 2 = 12 + 4 x 2
16 x 2
12 + 8
32 does not equal 20
Back
$500
Mel has a babysitting business. She charges $12
for the first hour and $7 for each additional hour.
She worked this weekend and earned $40.
a)Write an equation you could solve
to find the number of hours, h, she
worked.
b)Use backtracking to solve your equation.
How many hours did she work?
a)
b)
12 + 7n = 40
Show flowchart: n =4
She worked 5 hours.
Back
$100Chelsea has n pets. Lydia has
two more than three times the
number of pets Chelsea has.
Using n for your variable, write
an algebraic expression to
represent the number of pets
Lydia has.
3n + 2
Back
$200
Kevin is in n clubs. Ryan is in
one more than twice the
number of clubs Kevin is in.
Using n for your variable, write
an algebraic expression to
represent the number of clubs
Ryan is in.
1 + 2n
Back
$300
Mrs. McCormick owns n costumes.
Mrs. Gontarz
owns five more than four times the number of
costumes Mrs. McCormick owns.
a) Using c for your variable, write an
algebraic expression to represent the
number of costumes Ms. Gontarz owns.
b) If Ms. Gontarz owns 29 costumes, how many
costumes does Mrs. McCormick own? Use
backtracking to find your answer.
a) 5 + 4c
b) Show flowchart: Mrs. McCormick
owns 6 costumes.
Back
$400
Friends of Rachel set a goal to raise at least
$80 for charity. They have raised $30 so far.
a) Write an inequality to represent the
amount of money, m, the club members
still need to raise.
b) Graph the inequality on a number line.
a)
b)
m > 50
Your graph should have a solid circle on 50
and an arrow pointing to the right of 50.
Back
$500
Topic 3 $500
a) 4.5 + 0.75r = 10
b) 7.33; Russ can buy 7 tickets
Back
$100
Solve the equation by creating
a flowchart and backtracking.
6m + 11= 35
The solution is 4.
x6 +11
4 -> 24 -> 35
/6 -11
Back
$200
Solve the equation by creating
a flowchart and backtracking.
14 + 8n = 102
The solution is 11.
x8 +1
11-> 88 -> 102
/8
-1
Back
$300
Topic 4 $300
Solve the equation by
creating a flowchart and
backtracking.
The solution is 5.
x6 +20 /5
5 -> 30 -> 50 -> 10
/6 -20
x5
Back
$400
Topic 4 $400
Solve the equation by creating
a flowchart and backtracking.
The solution is 5.5
-1
x5
/3
5.5 -> 4.5 -> 22.5 -> 7.5
+1
/5
x3
Back
$500
Topic 4 $500
The solution is 5.
X9 +4
/7 x10 -25
5 -> 45 -> 49 -> 7 -> 70 -> 45
/9
-4
x7 /10 +25
Back
$100
Would you be happy if you
received the following score
on a test?
100 – 50 ÷ 5 x 5
100 – 50 ÷ 5 x 5
100 - 10 x 5
100-50
50
NO!!!
Back
$200
Solve. Show your work.
96
Back
$300
Solve. Show your work.
20/4 = 5
Back
$400
Find the rule for the
input/output table.
7n – 4 = 7
Back
$500
Find the rule for the
input/output table.
n÷2+4=t
Back