Place Value
Rounding
Adding Decimals
Subtracting Decimals
Word Problems
100

Write the place value of the underlined digit.


3.2

tenths

100

Round to the underlined digit.


0.21

0.20

100

1.2 + 0.5

1.7

100

1.7 - .5

1.2

100

You pay for your a $15.22 meal at Panda Express with a $20 bill.  How much change do you get?

$4.78

200

Write the place value of the underlined digit.


0.145

hundreths

200

Round to the underlined digit.


30.77

30.80

200

1.75 + 2.25

4.00

200

2.77 - 1.48

1.29

200

You go to Tasty Freeze and buy 2 milkshakes for $2.25 and 2 hamburgers for $3.75.  How much did you and your friend spend at Tasty Freeze?

$12.00

300

Write the place value of the underlined digit.


31.214

thousandths

300

Round to the underlined digit.


1.178

1.180

300

6.104 + 2.202

8.306

300
1.235 - .3

0.935

300

You buy an apple for $1.22 and a soda for $1.75 then pay for it with a $5 bill.  How much change do you get?

$2.03

400

Write the place value of the underlined digit.


3.21457

ten thousandths

400

Round to the underlined digit.


12.5789

12.5790

400

17 + 2.135

19.135

400

2.001 - 1.222

0.779

400

You go to Tasty Freeze and buy 1 ice cream for $2.10 a milkshake for $2.25 and 2 hamburgers for $3.75 each.  How much change will you get from a $20 bill?

$8.15

500

Write the place value of the underlined digit.


1,378.124919

hundred thousandths

500

Round to the underlined digit.


123.456789

123.45800

500
25.001 + .999

26

500

25 - 1.231

23.769

500

You buy 2 apples for $1.22 each, a bag of chips for $.75 and 3 hot dogs for $2.25 each.  All you have is a $20 bill.  How much change do you get?

$10.06

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