Adding Decimals
Subtracting Decimals
Multiplying Decimals
Word Problems
100

4 + 0.35 =

4.35

100

9.2 - 4.1 = 

5.1

100

2.5*3.6=

9

100

Lila buys 3 notebooks that cost $1.25 each. She also buys 2 pencils that cost $0.75 each. 

How much money does she spend in total?

$5.25

200

5.28 + 3.1 =

8.38

200

11.5 - 6.7 = 

4.8

200

0.08*0.7=

0.056

200

A bus drives 8.6 miles to school in the morning and the same distance back in the afternoon.

How many miles does the bus travel in one full day?

17.2 miles

300

7.462 + 2.09 =

9.552

300

15.3 - 8.67 = 

6.63

300

4.35*1.2=

5.22

300

A rope is 12.5 meters long. Ms. Fairhurst uses 7.38 meters of it to tie up plants in her garden.

How many meters of rope does she have left?

5.12 meters

400

12.63 + 8.57 + 3.04 =

24.24

400

25 - 13.406 =

11.594

400

6.248*0.6=

3.7488

400

A marathon training schedule says a runner should run 6.25 miles on Monday, 7.5 miles on Wednesday, and 8 miles on Friday. 

How many miles does the runner complete that week?

21.75 miles

500

18.745 + 6.083 + 9.7 =

34.528

500

1 - 0.3259 =

0.6741

500

0.56*0.024=

0.01344

500

At a restaurant, the bill comes to $46.80. A tip is usually a percentage of the bill. To leave a 25% tip, multiply the bill by 0.25.

How much is the tip? Then, what is the total cost (bill + tip)?

Tip = $11.70

Bill = $58.50