7'3 Decimals and Fractions

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7.3 Decimals and Fractions
Decimals can express rational numbers by using
digits in place values.
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Place Values
1 6 4 .3 8
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What digit does the 9 represent in the following
numbers
12.4932
a. tenths b. hundreds c. tens d. hundredths
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What digit does the 9 represent in the following
numbers
192.432
a. tenths b. hundreds c. tens d. hundredths
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What digit does the 9 represent in the following
numbers
12.439
a. tenths b. thousandths c. tens d. hundredths
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Without using decimals, but place values, write
the number in expanded form.
164.38
100
4
60
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Without using decimals, but place values, write
the number in expanded form.
12.432
2
10
8
Write the expanded number into a number that is
of decimal form.
9
Write a mixed number, in lowest terms, for the
decimal
10
Write a mixed number, in lowest terms, for the
decimal
Seventy-two and twenty six thousandths
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Write a mixed number, in lowest terms, for the
decimal
five and six tenths
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Write a mixed number, in lowest terms, for the
decimal
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Write a rational number and a decimal for the
shaded region of the figure below.
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Replace each ______ with a lt, gt, to make the
statement true.
lt
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Replace each ______ with a lt, gt, to make the
statement true.
gt
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A bag of marbles contain the following 4 red, 3
blue and 1 green. What is the probability of
drawing a blue then a green without the first one
being replaced?
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P(B, G), w/o replacement.
P(B) P(G)
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Now, P(R,B) w/ replaced
P(R) P(B)
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Homework pg 273, 1- 27, 37- 40, 48 -
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