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Section 4.6Exploring Repeated
Addition
Section 8.1Relating Fractions,
Decimals and Percents
Section 8.2Estimating
And Calculating Percent
Section 8.3Multiplying to
Find Percents
200 200 200 200
400 400 400 400
600 600 600 600
800 800 800 800
1000 1000 1000 1000
Math Review
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200¼ x 7 is a different way of writing it.
What is…….
a) ¼ + ¼ + ¼ + ¼ b) ¼ + ¼ + ¼
c) ¼ + ¼ + ¼ + ¼ + ¼ + ¼ + ¼ d) 7 1/4
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4001/3 + 1/3 + 1/3 +1/3 is
its expanded form.
What is….
a) 4 x 1/3 b) 4/12
c) 4 1/3 d) 1/12
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600When you multiply 5 x 1/3,
you get this fraction.
What is……
a) 1/15 b) 5/3
c) 2 d) 16/3
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8009 x 4/7 can be written this way,
in standard form.
What is……
a) 67/7 b) 13/7
c) 36/63 d) 36/7
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1000This picture can be represented
this fraction.
What is……
a) 6/5 b) 3/10
c) 4/10 d) 4/5
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200When represented as a decimal,
4% equals this.
What is…
a) 4 b) 0.04
c) 0.4 d) 0.004
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400Written as a percent,
0.053 is written this way.
What is…
a) 53% b) 530%
c) 5.3% d) 0.53%
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6005/10 is this percentage
in fraction form.
What is…
a) 50% b) 20%
c) 45% d) 52%
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800The way that this diagram can be
represented as a fraction and percent.
a) 6/25, 30% b) 3/50, 6%
c) 6/25, 24% d) 3/10. 30%
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1000Depicting this diagram as a
fraction and a decimal would look like this.
a) 1/5, 2% b) 8/10, 8%
c) 1/5, 20% d) 8/10, 80%
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200This number is 25% of 72.
What is…
a) 28.8 b) 180
c) 288 d) 18
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400This is the approximate 20% tip,
on a $30.35 meal.
What is…
a) $6.00 b) $12.00
c) $16.00 d) $60.00
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600When 36 out of 130 toys work,
this is the approximate percentage of
ones that are defective.What is…
a) 27% b) 20%
c) 70% d) 100%
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800400 out of 1000 is this
estimated percentage of a music store’s
CD stock.What is…
a) 4% b) 40%
c) 400% d) 14%
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1000
47 is this percentage of 57.
What is…
a) 82% b) 8%
c) 12% d) 45%
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200
This number is 50% of 50.
What is…
a) 13 b) 25
c) 3 d) 6
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400
It’s 140% of 40.
What is…
a) 56 b) 560
c) 5.6 d) 16
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60015% sales tax on $30.00.
What is…
a) $45.00 b) $0.45
c) $4.50 d) $5.40
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800If 1% of 1000 is 10,
then 10% would be this.
What is…
a) 100 b) 110
c) 111 d) 11
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1000It’s the amount discounted,
if $30.00 item is 30% off.
What is…
a) $19.00 b) $9.90
c) $0.90 d) $9.00
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