Water Operations
A pond has 385 fish. Another 249 fish are added. How many fish are in the pond now?
634 fish
Solve: 6 × 8 = ?
48
Round 348 to the nearest hundred.
300
A rectangular frog pond is 8 feet long and 5 feet wide. What is the perimeter?
26 feet
There are 15 buckets. Each bucket holds 6 gallons. How many gallons altogether?
90 gallons
A river held 1,248 gallons of water. During a dry week, 587 gallons evaporated. How much water remains?
661 gallons
A sea turtle lays 24 eggs in each nest. She builds 6 nests. How many eggs does she lay?
144
Which number is greater?
4,562 or 4,652
4,652
A lily pad garden is 9 feet long and 6 feet wide. What is the area?
54 square feet
A beach cleanup team collected 48 bottles on Saturday and 37 bottles on Sunday. They recycled 25 bottles. How many bottles were left to sort?
60 bottles
Find the missing number.
□ + 486 = 912
426
A rain barrel collects 18 gallons of water each day. How much water does it collect in 14 days?
252 gallons
What is the value of the 8 in 48,731?
8,000
A turtle habitat is 14 meters long and 9 meters wide. What is the perimeter?
46 meters
A water park has 18 slides. Each slide uses 12 gallons of water every hour. How many gallons are used in one hour?
216 gallons
Solve: 2,487 + 1,924
4,411
An aquarium has 23 tanks. Each tank holds 18 fish. How many fish are in all the tanks?
414 fish
Write these numbers from least to greatest:
6,482
6,248
6,842
6,248
6,482
6,842
A wetland observation deck has an area of 96 square feet. The length is 12 feet. What is the width?
8 feet
A pond contains 450 fish. Scientists add 175 fish. Later, 98 fish are moved to another pond. How many fish remain?
527 fish
A lake has 3,620 gallons. A nearby stream adds 875 gallons, then 1,146 gallons more. How much water is in the lake now?
5,641 gallons
A water park has 36 sprinklers. Each sprinkler sprays 24 gallons of water every hour. How many gallons of water are sprayed in one hour?
864 gallons
A lake contains 42,385 gallons of water.
Round this number to the nearest thousand.
42,000
A rectangular fish hatchery is 15 feet long and 8 feet wide. Find BOTH the area and the perimeter.
A family fills 24 water bottles. Each bottle holds 5 cups of water.They drink 38 cups during the day. How many cups of water are left?
82 cups