Place Value of Decimals
Rounding Decimals
Adding Decimals
Subtracting Decimals
Challenge
100

What digit is in the tenths place of the number 4.125 ?

1 is in the tenths place

100

Round 0.945 to the nearest one. 

1.0

100

Add 1.92 + 1.93

3.85

100

Subtract: 1.95 - 0.84

1.11

100

Josh had a balance of $700 in his account. He wrote a check for $86.72 and then deposited $543 back into his account. What was his new balance?

$1,156.28

200

What digit is in the thousandths place of the number 5.317 ?

7

200

Round 71.892 to the nearest tenth. 

71.9

200

Add: 12.94 + 11.37

24.31

200

Subtract: 34.5 - 12.06

22.44

200

A manager of a store extended the pay of his employees from $3.90 to $5.06. What is the best estimate of the amount the pay changed by?

$1.00

300

What digit is in the hundredths place of the decimal $12.01 ?

1

300

Round 1.027 to the nearest hundredth. 

1.03

300

John spent $12.25 on a burger and $6.50 on a hot dog. How much did he spend in total?

$18.75

300

Alex's dog weighs 72.45 pounds and Dana's dog weighs 12.6 pounds. What is the difference in the dogs weights?

59.85 pounds

300

In the following sequence: 12.2, 11.5, 10.8, 10.1, 9.4,... What would be the next term?

8.7

400

What digit is in the ones place of the number $10.41 ?

0

400

Jill found a stick that measured 3.07 inches long. What is the length of the stick rounded to the nearest one?

3 inches

400

Allison bought two hot dogs for $2.25 each and a drink for $3.50. How much did she spend in total?

$8.00

400

Joe ran 3.03 miles and Max ran 4.06 miles. What is the difference in the distances they ran?

1.03 miles

400

At the movie theatre, 1 popcorn costs $4.00, 2 popcorns costs $5.15, and three costs $6.30. if the pattern continues, how much does 4 four popcorn costs?

$7.45

500

What happens when you move to the right on the place value chart, after the decimal?

The decimals get smaller. 

500

Jack ran 23.45 meters. What is his distance rounded to the nearest tenth of a meter?

23.5 meters.

500

Joey walked 1.75 kilometers yesterday and 4.2 kilometers. How many kilometers did he walk all together?

5.95 kilometers. 

500

Sam had a balance of $550 in his account. He wrote a check for $169.83. What is his new balance?

$380.17

500

Tracy walked 32.99 miles and Rodney walked 30.47 miles, about how many miles did they walk together?

63.5 miles

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