0015 0016 Gr5 S C01L1HW 115024

[Pages:2]Name

Number and Operations in Base Ten 5.NBT.1, 5.NBT.3, 5.NBT.3a

Lesson 6

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Place Value Through Thousandths

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Write six and seven hundred eighty-two thousandths in standard form and expanded form.

6 is in the ones place. 6 = 6 ?1

Standard form

6.782

2 is in the

thousandths place.

0.002

=

2

?

_ 1

1,000

7 is in the

tenths place.

0.7

=

7

?

_ 1

10

8 is in the

hundredths place.

0.08

=

8

?

_ 1

100

( ) ( ) ( ) So, in expanded form, 6.782 = 6 ? 1 + 7 ? _1 + 8 ? _ 1 + 2 ? _ 1 .

10

100

1,000

Practice

Name the place of the highlighted digit. Then write the value of the digit.

1. 35.052

2. 5.654

3. 4.95

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Write each number in standard form. 4. thirty-four and twelve hundredths

( ) ( ) ( ) 5. 2 ? 10 + 4 ? 1 +

7

?

_ 1

10

+

4

?

_ 1

100

+

5

?

_ 1

1,000

Lesson 6My Homework 47

Write each number in expanded form. Then write in word form. 6. 23.5 7. 164.38

8. 209.106

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Problem Solving

9.

4 Model Math When measuring board

footage for some exotic woods, a carpenter must use

1.25 inches for thickness rather than 1 inch in her

calculations. Write 1.25 in expanded form.

10. The summer camp Jessica attends is exactly four hundred twenty-three and four tenths miles from her home. Write four hundred twenty-three and four tenths in standard form.

Test Practice

11. Which statement is true regarding the value of the digit in the tenths place of the decimal 19.993?

A It is 10 times as great as the value of the digit in the ones place.

B It is 10 times as great as the value of the digit in the

thousandths place.

C

It

is

_ 1

10

as

great

as

the

value

of

the

digit

in

the

ones

place.

D

It

is

_ 1

10

as

great

as

the

value

of

the

digit

in

the

tens

place.

48 Need more practice? Download Extra Practice at connectED.mcgraw-

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