Transcript Tax and Tip Conversions 100 Write this as a percent: 0.407

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Final Jeopardy
Word
Percent
Conversions problems
Tax and Tip
Proportions,
Discounts Ratios, and Whatever!
Algebra
100 Point 100 Point 100 Point 100 Point 100 Point 100 Point
200 Points 200 Points 200 Points 200 Points 200 Points 200 Points
300 Points 300 Points 300 Points 300 Points 300 Points 300 Points
400 Points 400 Points 400 Points 400 Points 400 Points 400 Points
500 Points 500 Points 500 Points 500 Points 500 Points 500 Points
Conversions 100
Write this as a
percent:
0.407
Conversions 100
0.407 is equal to 40.7%
Conversions 200
Write this as a
percent:
4/5
Conversions 200
4/5 is equal to 80%
Conversions 300
Write as a decimal:
8.9%
Conversions 300
8.9% is equal to 0.089
Conversions 400
Write as a reduced
fraction:
65%
Conversions 400
65% is equal to13/20.
Conversions 500
Write as a percent:
Hint: you need to set up a proportion!
3/8
Conversions 500
3/8 is equal to 37.5%.
Word Problems 100
What is 50% of 44?
Word Problems 100
50% of 44 is 22.
Word Problems 200
What is 30% of 70?
Word Problems 200
30% of 70 is 21.
Word Problems 300
4 is what percent of 5?
Word Problems 300
4 is 80% of 5.
Word Problems 400
15 is 30% of what
number?
Word Problems 400
15 is 30% of 50.
Word Problems 500
If 20% of a number is 8,
what is 60% of that
number?
500 point bonus: What is
the number?
Word Problems 500
If 20% of the number is 8,
then 60% of the number is 24.
Bonus: The number is 40.
Tax and Tip 100
If 8% tax on a meal is
$5.89, about how
much is a 15% tip?
(round to a whole
dollar amount)
Tax and Tip 100
If 8% tip is $5.89, then
15% tip is about $12.
Tax and Tip 200
Shoes: $14
How much is 8% tax?
Tax and Tip 200
If shoes cost $14, then 8%
tax equals $1.12
Tax and Tip 300
Lunch: $15
How much is 20% tip?
Tax and Tip 300
If lunch costs $15,
then a 20% tip is $3.
Tax and Tip 400
Jose bought a poster that cost
$9.50. What is the final price
after adding 8% sales tax?
Tax and Tip 400
The tax is $0.76, so the
final price for the poster is
$9.50 + $.76 = $10.26
Tax and Tip 500
Alicia and Sylvia ate lunch
at TGI Friday’s and their
check was $17. If they left
a 20% tip, how much did
they spend on lunch
altogether?
Tax and Tip 500
If their check was $17,
then a 20% tip is $3.40.
The total cost is $20.40.
Discounts 100
Anna bought a new shirt for
$19.95. If it is 10% off, about
how much money will she
save? (round to whole
dollars)
Discounts 100
If the $19.95 shirt
is 10% off, she will
save about $2.
Discounts 200
Original Price: $36
Discount: 60%
What is the amount of
the discount?
Discounts 200
The discount is $21.60.
Discounts 300
Discounts 300
Andrew got a new video
game that originally cost
$50. It was on sale for 25%
off. How much money did
Andrew save?
Discounts 300
If the game originally cost
$50 and was 25% off,
Andrew got a $12.50
discount.
Discounts 400
Victoria went to the mall on Saturday and
bought the DVD of High School Musical,
which originally cost $29. It was on sale
for 10% off. How much
did she pay for the DVD?
Discounts 400
The movie originally cost $29, so a 10%
discount is equal to $2.90. Therefore,
the sale price on the DVD is:
$29.00 - $2.90 = $26.10
Discounts 500
Aydet got some new art supplies this
weekend. They originally cost $10, but
are marked down 30%.
What is the FINAL sale price
after adding 8% tax?
Discounts 500
Original cost: $10
Discount: $3
Sale price: $7
Tax: $0.56
FINAL price: $7 + $0.56 = $7.56
Ratios, Proportions,
Algebra 100
AAA B B B B B B
What is the ratio of A’s to
B’s? Simplify and write
it all 3 ways.
Ratios, Proportions,
Algebra 100
The ratio of A’s to B’s is
1:2, ½, and 1 to 2.
Ratios, Proportions, Algebra 200
Solve for x:
3 = 12
4
x
Ratios, Proportions,
Algebra 200
x = 16
Ratios, Proportions,
Algebra 300
What is the value of x
if x – 13 = 80?
Ratios, Proportions, Algebra
300
To solve, ADD 13 to both
sides (opposite operation!)
x = 93
Ratios, Proportions,
Algebra 400
If x ÷ 16 = 4, what is the
value of x?
Ratios, Proportions,
Algebra 400
To solve, MULTIPLY
both sides by 16.
x = 64
Ratios, Proportions, Algebra 500
There is 1 teacher for every 30
students at Oakland High. Write
a proportion to figure out how
many teachers there are if
Oakland High has 3000
students. Then solve the
proportion.
Ratios, Proportions, Algebra 500
To solve, you need this proportion:
1 teacher = x teachers
30 students
3000 students
1 x 3000 = 30x
x = 100 teachers
Whatever 100
Convert this decimal into a percent and
a reduced fraction:
0.14
Whatever 100
To convert into a percent, you multiply by
100, or move the decimal place TWO
spaces right. To convert into a fraction,
put the decimal over 100, then reduce the
fraction to lowest terms.
Percent: 14%
Fraction 7/50
Whatever 200
What does it mean when
you convert from a
percent to a decimal?
What are you actually
doing when you move
the decimal place?
Whatever 200
When you convert from a
percent to a decimal, you
move the decimal place TWO
spaces left. This means you are
DIVIDING BY 100.
Whatever 300
What is 40% of 20?
Show how you can find the
answer using fraction
multiplication AND decimal
multiplication. Show all
work!
Whatever 300
Using fraction multiplication:
2/5 x 20/1 = 40/5 = 8/1 = 8
Using decimal multiplication:
.4 x 20 = 8.0 = 8
Whatever 400
Use I = prt to calculate the simple interest:
Principal = $500
Rate = 8%
Time = 5 years
Whatever 400
I = prt
I = $500(.08)(5)
I = $200
The simple interest is $200
Whatever 500
What university did
Ms. Pratt attend? It
must be the full name!
100 bonus points if you
include the city.
Whatever 500
Ms. Pratt attended the
University of Texas at Austin
in Austin, Texas.
HOOK ‘EM HORNS!
Make your wager
Final Jeopardy
A company makes 5 blue cars for
every 3 white cars it makes. If
the company makes 15 white
cars in 1 day, how many blue
cars will it make?
Show how you got your answer!
Final Jeopardy
To solve, set up a proportion – make sure
you match up the items like this:
5 blue cars
3 white cars
= x blue cars
15 white cars
5 x 15 = 3x
75 = 3x
x = 25 blue cars