Relate Fractions and Decimals

Vocabulary

100

One of ten equal parts is one ________

tenth

200

A __________ is a symbol used to separate dollars from cents in money amounts and to separate the ones and tenths places in decimals. 

decimal point

300

A ___________ is a number with one or more digits to the right of the decimal point. 

decimal 

400

One of a hundred equal parts is one ____________

hundredth

500

Decimals that have the same value are ________________

equivalent decimals

Hundredths

100

Write the number as hundredths in fraction form AND decimal form. 

8/10

80/100 and 0.80

200

Write the number as hundredths in fraction form AND decimal form. 

2/10

20/100 and 0.20

300

Write the number as hundredths in fraction form AND decimal form. 

0.3

30/100 and 0.30

400

Write the number as hundredths in fraction form AND decimal form. 

0.5

50/100 and 0.50

500

Write the number as hundredths in fraction form AND decimal form. 

0.7

70/100 and 0.70

Sums

100

Find the sum.

6/10 + 20/100

80/100

200

Find the sum. 

2/10 + 9/100

29/100

300

Find the sum. 

7/10 + 5/100

75/100

400

Find the sum.

0.32 + 0.1

0.42

500

Find the sum.

0.54 + 0.3

0.84

Comparing Decimals

100

Compare.  Write <, >, or =

2.25 ____ 2.52

2.25 < 2.52

200

Compare.  Write <, >,  or =

1.2 ____1.20

1.2 __=__1.20

300

Compare.  Write <, >,  or =

5.1 ____5.01

Compare.  Write <, >,  or =

5.1 __>__5.01

400

Compare.  Write <, >,  or =

$3.26 ____$2.75

Compare.  Write <, >,  or =

$3.26 __>__$2.75

500

Compare.  Write <, >,  or =

0.4 _____0.42

Compare.  Write <, >,  or =

0.4 __<___0.42

Word Problems

100

Jocelynn collected 0.4 inch of rain in her rain gauge.  How many hundredths of an inch did she collect? Write your answer as a fraction and a decimal. 

40/100

0.40

200

Adrian paid for his lunch with the following amount of money.  How much money did he spend?  Write your answer as a money amount AND a fraction 

2 dollar bills

2 quarters

1 dime

1 nicket

$2.65

2  65/100

300

Luella is building a bird house.  The bird house is 4/10 meter high without the roof.  The room is 12/100 meter high.  What will the height of the bird house be, with the roof?

52/100 meter

400

Samantha lives 0.3 kilometers from a park.  Maddie lives 0.45 kilometer from the park. 

1.  Who lives closer to the park?
2.  Write each distance as a fraction.  

Samantha lives closer.

3/10 

45/100

500

Samantha lives 0.3 kilometers from a park.  Maddie lives 0.45 kilometer from the park.  Samantha is walking to the park to pick up her sister.  Then she is walking to Maddie's house.  Will she walk more or less than a kilometer? 

Less than a kilometer

She walks 0.75 kilometer