Estimating Whole Numbers

Kayley went to a bookstore and bought books worth 456 dollars. Jimena also bought books from the same bookstore worth 789 dollars. Can you estimate the total amount they spent together?

• 1245

• 1300

• 1500

• 1000

Tags

CCSS.5.NBT.B.7

Dayana has 987 books in her library and Julian has 321 books in his library. Estimate the difference in the number of books they have.

• 666

• 789

• 543

• 345

Tags

CCSS.5.NBT.B.7

Sandor and Jencarlo went apple picking and collected 2,345 apples. If they round the number of apples to the nearest hundred, how many apples would they have?

• 2,500

• 2,300

• 2,400

• 2,200

Tags

CCSS.5.NBT.A.4

Alisson, Kayley, and Yahir participated in a local fundraiser. Alisson contributed 1,234 dollars and Kayley contributed 567 dollars. Can you estimate the total amount they contributed?

• 1,801

• 1,800

• 2,000

• 1,600

Tags

CCSS.5.NBT.A.1

CCSS.5.NBT.B.7

Cecilia has 876 books in her library and Alisson has 543 books in his collection. Estimate the difference in the number of books they have.

• 333

• 444

• 222

• 555

Tags

CCSS.5.NBT.B.7

Jencarlo and Kamilla visited an apple orchard owned by Ellaina. They found out that Ellaina has 4,567 apples in her orchard. If Ellaina rounds off the number of apples to the nearest thousand, how many apples would she have?

• 4,500

• 5,000

• 5,500

• 4,000

Tags

CCSS.5.NBT.A.4

Anthony has 789 comic books in his collection and Jencarlo gives him 321 more. Can you estimate how many comic books Anthony has now?

• 1000

• 900

• 600

• 1100

Tags

CCSS.2.NBT.A.1

CCSS.2.NBT.A.3

CCSS.2.NBT.B.7

Sandor has 654 comic books in his collection and Yahir has 321 comic books in his collection. Estimate the difference in the number of comic books they have.

• 331

• 343

• 333

• 322

Tags

CCSS.5.NBT.A.4

Julian has a farm where he grows apples. At the end of the season, he counted and found that he has 3,456 apples. If Julian rounds the number of apples to the nearest hundred for easier accounting, how many apples would he record?

• 3,600

• 3,550

• 3,400

• 3,500

Tags

CCSS.5.NBT.A.4

Kayley, Dayana, and Cecilia are organizing a school event. Kayley estimates that she will need 987 decorations and Dayana thinks she will need 654 decorations. How many decorations do they estimate they will need in total?

• 1700

• 1641

• 1620

• 1750

Tags

CCSS.5.NBT.B.7