Transcript Izze and Irene`s Jeopardy Gamex

Math Jeopardy
By Irene and Izze!
Simplifying
expressions
Substitution
Sequences
Add linear
expressions
Subtract linear
expressions
200 200 200 200 200
400 400 400 400 400
600 600 600 600 600
800 800 800 800 800
Simplyfying expressions
1- 200
Sort out the terms, like terms, constants, and
finally coefficients: 3x+2-(-2x2)
Answer:
terms:3x,2,2x2
like terms: none
coefficients: 3,2,-2
constants:2
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1-400
10x+4xy+8x2-3x
Answer:7x+4xy+8x2
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1-600
Which one doesn’t belong?
a) x-2+3x
b) 4(x-2)
c) -2+7x-3x
d) 4x-2
Answer: b) 4(x-2)
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1-800
Which of the following expressions is 7a-(6a-12)
in simplest form?
a) a-12
b) a+12
c) 13a-12
d) 13a-12
Answer: b) a+12
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Substitution
12y+10=?
if y=5
Answer:70
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2-200
2-400
3(2b+4)=?
If b=12
Answer:84
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2-600
What is an arithmetic sequence?
Answer: In an arithmetic sequence, each term is found by
adding the same number to the previous term: 5,10,15,20.
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2-800
Tom went to the store to buy 2p boxes of popcorn
and y bags of Cheetos. Write an expression if
p=13.
Answer: 26+y
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Sequences
3-200
What are the next three numbers in this sequence:
8,13,18,23…?
Answer: 28,33,38
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3-400
What are the next three numbers in this
sequence: 2.7, 3.5, 4.3, 5.1?
Answer:5.9, 6.7, 7.5
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3-600
By the end of the 5 day work week, Tom had earned
$240. What are the next two in the chart and the nth
power?

Day
Money
earned
Day
Money
earned
1
$48
1
$48
2
$96
2
$96
3
$
3
$144
4
$
4
$192
n
$
n
5×48=$240
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3-800
What are the first three numbers in the this
sequence: x, x, x,16, 25, 36, 49?
 Answer: 1, 4, 9
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Add linear expressions
2(5-7b)+3b
Answer:-11b+10
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4-200
4-400
Explain how you would use PEMDAS to perform
a linear equation.
Answer: Parentheses, Exponents, Multiplication, Division,
Addition, Subtraction
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
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4-600
Sam spends $1.50 for a bag of chips,$3 for a sandwich and
$1.50 on a drink each day Monday through Friday .Use the
Associative Property to find how much money he spends on
lunch and a drink for two weeks.
 Answer:$60
 Back to game
4-800
You spent t minutes playing soccer on the first day. On the
second day, you played soccer 15 more minutes than you
did on the first day. On the third day, you played soccer 30
minutes less than you did on the second day. How many
minutes did you play soccer those three days if t=30
minutes?
Answer: 90 minutes
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subtract linear expressions
What is 6(4+3a) –(a-7)?
Answer: 17a+17
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5-200
5-400
(5.7x-0.8) – (4.9x-1.4)
Answer:0.8x+0.6
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5-600
The number of customers in a store on the first day is represented by
(6x-3). The number of customers at a store on the second day is
represented by (x-1). Write an expression to find how many more
customers visited the store on the first day. Then evaluate the
expression if x=50.
Answer: 5x-2 x=50 so 250+-2=248
 Back to game
5-800
One linear expression is subtracted from a second linear
expression and the difference is x-5 what is the difference
when the second linear expression is subtracted from the first?
Answer: -x+5
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The end!
Hope you had fun
playing Math
Jeopardy!
That was fun
Jeopardy!
Don’t you
agree?