Adding and Subracting Decimals

Adding decimals

100

10.565 + 0.784 

11.349

200

8.7236 + 19.4802

28.2038

300

304.632 + 28.421

333.053

400

6236.63737 + 7.478348

6244.115718

500

189.6388 + 83.987382

273.626182

Subtracting decimals

100

1.7562 - 0.76401 

0.99219

200

6556.464 - 757.466

5798.998

300

$10,000 - $32.73

$9967.27

400

4.2 - 3.3

0.9

500

0.6674765 - 0.0066747

0.6608018

Adding decimals word problems

100

Ernesto ran 4.326 miles, and Jio ran 5.8377 miles. How many miles did they run together?

10.1637

200

Jefferson has $50 and gets $21.09.How much money does Jefferson have now?

$71.09

300

If Mia Luna had $17.60 and she got $73.45 for her birthday. How much money does she have now?

$91.05

400

If Chantal has $100.75 and her mom gives her $2.25 for allowance. How much money does she have after getting her allowance? 

$103

500

We have 57.73% of the school completed; they just did another 23.4% of it. What percentage of the school is completed?

81.13%

Subtracting decimals word problems

100

Nalani's computer is downloading a game it is at 4.63% How much more percent does she have to go to get to 100%?

95.37%

200

Roxanne bought a L.O.L Surprise for $35.99, and she brought a $50 bill. How much money does she get back?

$14.01

300

If Ashley has a $100 bill and she spends $24.99 on dog toys, how much money will she get back?

$75.01

400

If Angelo went to the store with $75, and he spent $30.99 on a shoes and the rest on food. How much did he spend on food?

$44.01

500

If Leo had $30 and spent $2.36 on milk and $15.78 on steak. How much money does he have after buying the steak?

$14.22

Random decimal problems

100

Taylor Swift is writting a song and she is 98.2% done.How much more of the song does she need to complete?

1.8%

200

Jade was on Minecraft and his world is loading it is at 75.2% How much more does it need to load?

24.8%

300

Valerie bought 4 items and she spent $620.65, and the 3 other items were 220.5, 127.6, and 97.9. How much was the last item?

$174.65

400

If  Basil went to the toy store, she brought $257.63 and she spent $75.73 on Hatchimals and bought 6 LaBubu's, and left with $105.79, how much did she spend on the toy car models?

$76.11

500

If Aaron had $50.23 before he got his paycheck, and after he got it, he had $103.56. How much money did he get from the paycheck?

$53.33