Rounding Madness
Estimate That!
Number Neighbors
Real-World Rounding
Problem Solving
100

Round 234,891 to the nearest hundred

234,900

100

432,781 + 298,332 by rounding to the nearest hundred thousand.

400,000 + 300,000 = 700,000

100

What two hundred-thousands is 265,999 between?

200,000 and 300,000

100

A stadium holds 629,444 people. Round it to the nearest thousand.

629,000

100

There are 487,899 Skibbity toilets in the city. Round to the nearest thousand.

488,000

200

Round 648,271 to the nearest Thousand

648,000

200

Estimate: 821,299 – 201,456 by rounding to the nearest ten thousand.

820,000 – 200,000 = 620,000

200

What two hundred-thousands is 894,567 between?

800,000 and 900,000

200

If 725,891 Skibbity toilets were sold worldwide, round that to the nearest ten thousand.

730,000

200

If 143,289 goofy Minions ran across your screen and then 321,401 more joined, what’s an estimated total?

140,000 + 320,000 = 460,000

300

 Round 989,499 to the nearest ten thousand

990,000

300

Estimate: 135,621 + 333,222 + 109,999 by rounding to the nearest thousand.

136,000 + 333,000 + 110,000 = 579,000

300

A number is between 500,000 and 600,000 and rounds to 600,000. What’s the smallest it could be?

550,000

300

A video got 248,489 views. Round to the nearest hundred thousand to report it.

200,000

300

The city of Ohio has 798,499 students. Is this closer to 800,000 or 700,000?

800,000

400

Round 151,777 to the nearest hundred thousand

200,000

400

Estimate: 789,821 + 194,215 by rounding to the nearest hundred.

789,800 + 194,200 = 984,000

400

A number is between 300,000 and 400,000 and rounds to 300,000. What’s the greatest it could be?

349,999

400

602,981 minions were spotted in Ohio. Round to the nearest thousand and explain.

603,000 – because 981 is greater than 500

400

You saw 432,099 brainrot videos today. Round to the nearest hundred thousand, thousand, and hundred.

400,000 | 432,000 | 432,100

500

A number rounds to 300,000 when rounded to the nearest hundred thousand. Give one possible number of what this number could be.

Accept anything from 250,000 to 349,999

500

Your estimate of the two sums is 1,001,000. What might the original numbers be?


______+________

Answers will vary but should round close to 500,000 + 500,000

500

A number rounds to 800,000 when rounded to the nearest hundred thousand. Give two possible numbers it could be.

Accept any between 750,000 and 849,999

500

Your TikTok has 999,001 likes. Can you say it’s about 1 million? Why or why not?

Yes, when rounded to the nearest thousand or ten thousand

500

If there are 500,499 games in Roblox and 501,999 get added,  can you estimate the total number of games using rounding to the nearest hundred thousand?

500,000 + 500,000 = 1,000,000

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