Millionaire math review 3 19
Transcript of Millionaire math review 3 19
151413121110987654321
$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
Welcome to
Who Wants to be a Millionaire
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A. 4.5
C: 1.25
B: 0.8
D: 0.9
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
Convert 4/5 to a decimal
B: 0.8
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: 400%
C: 25%
B: 1.96%
D: 700%
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
What percent of 28 is 7?
C: 25%
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151413121110987654321
$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: 52% increase
C: 34.2% increase
B: 127% increase
D: 1300% increase
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
original – new x 100original
The original price for a share of stock was $25, but now it is
$38.
A: 52% increase
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: 2.5% increase
C: 26% increase
B: 2.6% increase
D: 92.6% increase
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
original – new x 100original
The original pizza price was $9.99, but the new price is
$10.25.
B: 2.6% increase
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: $600
C: $60
B: $0.6
D: $6
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
Interest = (principal $)(rate %)(time)
Jack invested $25 of his tooth fairy money at a rate of 8% for 3 years. How
much interest did he earn?
D: $6
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Congratulations!
You’ve ReachedYou’ve Reached
the $1,000the $1,000
Milestone!Milestone!
Congratulations!Congratulations!
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: $106.25
C: $231.25
B: $10750
D: $1187.50
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Interest = (principal $)(rate %)(time)
Melanie is saving for a car. She deposits $125 at a rate of 17% for 5 years. How much total money will
she have?
C: $231.25
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: $299
C: $0.29
B: $29.90
D: $2.99
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Interest = (principal $)(rate %)(time)
Conner needs to borrow $149.50 for new hockey skates. His dad lends him the money at a rate of 2% for 1 year. How much money (rounded to nearest penny) will Conner pay in
interest?
D: $2.99
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: $600
C: $3400
B: $4600
D: $10000
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Interest = (principal $)(rate %)(time)
Melanie needs to borrow $4000 for a new car. Her dad loans her the money at a rate of 3% for 5 years. What is the total amount she will
need to repay her dad?
B: $4600
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: $4.42
C: $25.08
B: $50.85
D: $196.67
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part = %whole 100
A pair of $29.99 jeans are on sale for 15% off. Calculate 15% of $29.50 to find the amount
saved rounded to the nearest penny.
A: $4.42
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: $72
C: $48
B: $12
D: $240
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part = %whole 100
A pair of $60 Converse shoes are on sale for 20% off. Calculate 20% of $60 to find the total
amount paid to buy the shoes.
C: $48
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Congratulations!
You’ve ReachedYou’ve Reached
the $32,000the $32,000
Milestone!Milestone!
Congratulations!Congratulations!
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151413121110987654321
$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: $184.24
C: $11.76
B: $3070.67
D: $207.76
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part = %whole 100
A new bike is advertised for $196. Sales tax is 6%, so find the total amount paid to buy the
bike (rounded to the nearest penny).
D: $207.76
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: 100%
C: 20%
B: 2%
D: 10%
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
approximate – actual x 100actual
Conner thought he read 200 books for the read-a-thon, but he actually read 196. What is
his percent error (rounded to nearest whole percent)?
B: 2%
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151413121110987654321
$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: 16.7%
C: 16.6%
B: 20%
D: 2.0%
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approximate – actual x 100actual
Melanie thought she earned $25 for babysitting Jack, but she actually earned $30. What is Melanie’s percent error (rounded to nearest
tenth)?
A: 16.7%
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151413121110987654321
$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: 2.1%
C: 25%
B: 20%
D: 0.2%
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
approximate – actual x 100actual
Conner thought he saved $15, but he actually saved $12. What is Conner’s percent error
(rounded to nearest tenth)?
C: 25%
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
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A: B because the total amount after 10 years is $715
C: B because the total amount after 10 years is $165.
B: A because the total amount after 8 years is $220.80
D: A because the total amount after 8 years is $565.80
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$1 Million$500,000$250,000$125,000$64,000$32,000$16,000$8,000$4,000$2,000$1,000$500$300$200$100
Interest = (principal $)(rate %)(time)Which is the better deal and why?
A.Invest $345 at a rate of 8% for 8 yearsB.Invest $550 at a rate of 3% for 10 years
A: B because the total amount after 10 years is $715
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YOU WIN $1 MILLION DOLLARS!