Adding Greater Numbers

275,558 + 605,131

38,911+ 45,681

5,801+ 4,189

What is 27,821 + 16232?

Evaluate responses using AI:

OFF

45,968 + 38,485

• 84,554

• 84,453

• 84,555

• 84,544

1,234 + 9,999

• 11,233

• 11,333

• 11,234

• 10,234

Which of the following COULD be used to estimate the sum of 3,604 + 5,132? (MARK ALL THAT APPLY)

• 4,000 + 5,000 = 9,000

• 3,600 + 5,100 = 8,700

• 3,600 + 5,130 = 8,730

• 3,000 + 5,000 = 8,000

Mrs. Krutak used 1,820 pencils last year. This year she thinks she will use 1,932 pencils. About how many pencils is that all together?

• 3,000.

• 3,700.

• 4,000.

• 3,752.

What is the estimated sum of

5,623 + 2,895?

Solve this problem using front-end estimation:
231,972 + 523,929 =

• 300,000

• 600,000

• 500,000

• 700,000