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Read write and model
Fractions as decimals
Decimals as fractions
Denominators of 10 and 100
Word Problems
100
.5
five tenths

look at picture

100

3/10

.3
100
.5

5/10

100

40/100

4/10

100

Alexa Z. and her mom are making trail mix for a party. Two tenths of the trail mix is pretzels and .32 of the trail mix is cereal. How much of the trail mix is pretzels or cereal? Write the answer as a fraction.

52/100

200
.84
eighty four hundredths


look at board

200

12/100

.12
200
.78

78/100

200

2/10

20/100

200

Soko is making friendship bracelets. One tenth of the bracelets are blue. Some of the bracelets are red and .50 are purple. How many bracelets are red?

4/10

300
.02
two hundredths

look at chart

300

4/100

.04
300
.07

7/100

300

70/100

7/10

300

The fourth grade classes voted on their favorite flavor of ice cream. Three tenths of the students voted for strawberry, 21/100 of the students voted for vanilla, and .4 of the students voted for cookies and cream. How many students voted for cookies and cream and vanilla? Write your answer as a fraction and a decimal

.61 and 

61/100

400
.9
nine tenths

look at chart

400

1 6/10

1.6
400
1.8

1 8/10

400

3/10

30/100

400

There are 100 movies at the store. 30/100 are action movies, .5 are comedies, and .20 are adventure movies. Convert all the numbers to fractions with a denominator of 100 AND order them from least to greatest.


20/100 , 30/100, 50/100

500
.19
nineteen hundredths


look at chart

500

4 4/100

4.04
500
3.27

3 27/100

500

5 9/10

5 90/100

500

There are 100 books in the library. 1/4 of the books are adventure books. How many books are adventure books?


25 books