Decimals and Fractions

Adding Decimals

100

0.4 + 0.6

 1.0

🌝

200

1.3 + 2.8

4.1

🌝

300

0.459 + 0.132

0.591

🌝

400

1.38 + 0.99

2.37

500

If Simon has $3.86 in his pocket and finds $2.21 in his classroom at the end of the day, how much money does he have in total?

$6.07

🌝

Subtracting decimals

100

0.22 - 0.11

0.11

🌝

200

2.3 - 0.5 

1.8

🌝

300

0.781 - 0.235

0.546

🌝

400

6 - 4.68

1.32

🌝

500

If Ian has $10.25 to buy lunch today and Myranda offers to sell him an apple for $1.99, how much money would he have left after buying the apple?

$8.26

Multiplying

100

Multiplying Fractions

5/11 x 1/2

5/22

200

Multiplying Fractions

5/6 x 8/5 

1 1/3

300

Multiplying Decimals

26.174 x 79

2,067.746

400

Multiplying Decimals

0.051 x 0.244

0.012444

500

Charlotte is really fast at grading. She can grade 1 5/8 classes' tests in an hour. If she has 2 1/2 hours to grade, how many tests will she be able to finish?

4 1/16 tests

Dividing

100

Dividing Fractions

3/4 divided by 4/5

15/16

🌝

200

Dividing Fractions

2/4 divided by 2/5

1 1/4

🌝

300

Dividing Decimals

8.9 divided by 0.356

25

400

Dividing Decimals

21.85 divided by 3.8

5.75

500

Dividing Fractions

Francine used 5/7 meters of yarn to string one notebook. If she has 70 meters of yarn, how many notebooks can she string?

98 notebooks

Fractions

100

There are 7/8 kilograms of salt in the kitchen. Mrs. Jackson used 2/15 of the salt when she was preparing dinner. How much salt did she use?

Yes you have to simplify

7/60

200

According to a recipe, 9/20 oz of sugar is needed to make 6 cookies. Ashley decided to use only a third of the sugar to make it healthier. How much sugar did Ashley use?

YES you have to simplify

3/20 oz of sugar

300

Marcus shares 2/7 of his football cards with his four friends. What fraction of the football cards does each friend receive?

YES you have to simplify

1/14

400

1 2/4 x 3 5/6

5 3/4

500

3/5 divided by 2/3

9/10