Adding with Decimals
15.75 + 12.23 =
27.98
12.65 - 4.32 =
8.33
Mia bought a pencil for $1.25 and an eraser for $0.50. How much did she spend altogether?
$1.75
A bottle contained 5.75 liters of juice. Students drank 2.25 liters. How many liters of juice were left?
3.50 liters
24.75 + _____ = 50.00
What number belongs in the blank?
25.25
9.86 + 2.07 =
11.93
19.51 - 11.48 =
8.03
Lucas biked 4.35 miles on Saturday and 2.48 miles on Sunday. How many miles did he bike in all?
6.83 miles
Jayden had $30.00 to spend at the book fair. He bought a book for $17.68. How much money did he have left?
$12.32
65.80 - 18.45 - 7.96 =
39.39
25.46 + 15.44 =
40.90 or 40.9
51.62 - 15.44 =
36.18
The class sold $18.76 worth of cookies in the morning and $24.89 worth in the afternoon. How much money did the class earn altogether?
$43.65
A roll contained 42.50 meters of ribbon. A teacher used 18.76 meters for a project. How many meters of ribbon remained?
23.74 meters
Olivia had $80.99. She bought a game for $26.75 and a book for $14.89. Then her grandmother gave her $10.50. How much money does Olivia have now?
$49.85
19.92 + 7.50 =
27.42
36.99 - 25.58 =
11.41
A scientist poured 16.78 mL of liquid into a beaker and then added 8.97 mL more. How much liquid was in the beaker altogether?
25.75 mL
An aquarium had 60.05 liters of water. Workers removed 27.89 liters. How many liters of water remained?
32.16 liters
Marcus solved this problem:
42.60 - 17.85 = 35.25
Is Marcus correct? If not, find the correct answer and explain his mistake.
No. The correct answer is 24.75.
36.55 + 24.12 =
60.67
73.21 - 45.65 =
27.56
Three friends hiked 18.67 miles, 24.89 miles, and 17.48 miles over a weekend. How many miles did they hike altogether?
61.04 miles
The fifth-grade class raised $80.99. They spent $36.78 on supplies and another $18.96 on decorations. How much money remained?
$25.25
I am thinking of a number. When you add 18.75 to me and then subtract 9.68, the answer is 40.25. What is my number?
31.18