Estimate or Exact

832,439 + 73,491

• 758,948

• 731,491

• 905,930

• 823,392

Tags

CCSS.4.NBT.B.4

603,572 - 71,495

• 675,067

• 532,077

• 432,492

• 500,329

Tags

CCSS.4.NBT.B.4

Which best describes the sum of 16,582 + 19,492

• Closer to 36,000 than 37,000

• Closer to 35,000 than 36,000

• Closer to 3,000 than 2,000

• Closer to 17,000 than 18,000

James has 492 baseball cards in his collection. His mom gave him 47 more cards for his birthday. Roy has 84 baseball cards in his collection.

How many more baseball cards does Mark have than Roy?

• 623

• 455

• 361

• 392

Tags

CCSS.3.OA.D.8

Sully Elementary School had 572 students on the first day of school. Fifteen students moved away to another school. Then 21 more students moved to Sully.

How many students are now at Sully Elementary?

• 536

• 608

• 578

• 601

Tags

CCSS.3.OA.D.8

Mrs. Reeder drove 658 miles in August and 338 miles in September. ABOUT how many miles did she drive altogether?

*Round to the nearest hundred*

• 996

• 1,000

• 900

• 1,100

Determine if a person should estimate or solve the following problem.

There are 78 students in third grade. 43 of the students are boys and the rest are girls. How many girls are in third grade?

• Estimate

• Solve

Tags

CCSS.4.NBT.B.4

Determine if a person should estimate or solve the following problem.

154 box tops were collected last month. 133 box tops were collected this month. About how many box tops were collected last month?

• Estimate

• Solve

Estimate the difference to the NEAREST TEN.

845 - 328

• 500

• 600

• 520

• 1,180

Mrs. Reeder drove 658 miles in August and 338 miles in September. ABOUT how many miles did she drive altogether?

*Round to the nearest hundred*

• 996

• 1,000

• 900

• 1,100