Rounding

Mrs. Zittrouer's class is rounding 341 to the nearest 100. Sam says the answer is 400, but Tom says the answer is 300. Who is correct? Why?

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Gwinnett County has 243 third grade digital learners and 179 second grade digital learners. About how many second and third grade digital learners are there in all? Round to the nearest 100.

Round 72,389 to the nearest hundred.

• 72,000

• 72,400

• 72,300

• 70,000

There are 293 steps to the top of the Leaning Tower of Pisa in Italy.  To the nearest hundred, about how many steps are there?

• 200

• 300

• 290

• 250

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?

• 409

• 445

• 345

• 398

Round to the nearest ten:

• 10

• 20

• 30

• 40

Round to the nearest ten:

752

• 700

• 800

• 750

• 760

Round to the nearest hundred:

• 100

• 200

• 150

• 140

When rounding to the nearest ten, what is the least number that will round to 40?

• 33

• 34

• 35

• 40

When rounding to the nearest ten, what is the greatest number that will round to 40?

• 40

• 42

• 43

• 44