Decimal Operations

Multiplying Decimals

100

2.2 x 2.2 

4.4

200

1.5 x 6.9 

10.35

300

6.7 x 3.2

21.44

400

7.2 x 3.7

26.64

Dividing Decimals

100

4.4 divided by 4.4 

1

200

8.8 divided by 2.2

4.0

300

6.8 divided by 3.4

2.0

400

4.2 divided by 2.4

1.75

Adding Decimals

100

2.7 +1.5 

4.2

200

3.2 + 5.6

8.8 

300

4.9 + 5.4

10.3

400

6.2 + 2.7

8.9

Subtracting Decimals

100

2.32 - 1.32

1.00

200

3.43 - 1.23

2.20

300

5.53 - 3.42

2.11

400

10.53 - 9.01

1.52

Word Problems

100

Louise has 3.2 ounces of pancake batter. Amelia has 5.6 ounces of pancake batter. How much do they have in total?

Together, they have 8.8 ounces of pancake batter

200

Dalia ate 7.5 pounds of cookies. Jess ate 10.6 pounds of cookies. How much more did Jess eat than Dalia? 

Jess ate 3.1 pounds of cookies more than Dalia.

300

Mia's car weighs 2.2 tons. Addy's car weighs 1.4 times more than Mia's car. How many tons does Addy's car weigh? 

Addy's car weighs 3.08 tons. 

400

Rylie has 2.3 pounds of lemons. Chloe has 9.9 times more than her. How many pounds of lemons does Chloe have?

Chloe has 22.77 pounds of lemons.