Rounding Decimals
Adding Decimals
Subtracting Decimals
Word Problems
100

Round 2.7 to the nearest whole number.

Answer: 3


100

Solve: 1.3 + 2.5 =

Answer: 3.8


100

Solve: 5.9 - 2.4 =

Answer: 3.5


100

A water bottle holds 1.5 liters. Another holds 2.3 liters. How much water is there in all?

Answer: 3.8 liters


200

Round 6.3 to the nearest whole number.

Answer: 6


200

Solve: 4.7 + 3.6 =

Answer: 8.3


200

Solve: 8.3 - 4.6 =

Answer: 3.7


200

A student ran 4.6 miles on Monday and 3.8 miles on Tuesday. How far did she run in all?

Answer: 8.4 miles


300

Round 4.58 to the nearest tenth.

Answer: 4.6


300

Solve: 5.28 + 2.41 =

Answer: 7.69


300

Solve: 7.62 - 3.41 =

Answer: 4.21


300

A piece of ribbon is 9.75 meters long. You use 4.38 meters. How much ribbon is left?

Answer: 5.37 meters


400

Round 7.34 to the nearest tenth.

Answer: 7.3


400

Solve: 6.74 + 1.89 =

Answer: 8.63


400

Solve: 9.53 - 4.78 =

Answer: 4.75


400

A bookstore sold books for 6.49 dollars and 3.75 dollars. How much did both books cost together?

Answer: 10.24 dollars


500

Round 9.85 to the nearest tenth and to the nearest whole number.

Answer: Nearest tenth: 9.9. Nearest whole number: 10.


500

Solve: 3.47 + 2.85 + 1.36 =

Answer: 7.68


500

Solve: 12.46 - 7.89 =

Answer: 4.57


500

Jaylen had 15.00 dollars. He spent 6.47 dollars on lunch and 3.85 dollars on a snack. How much money does he have left?

Answer: 4.68 dollars

M
e
n
u