Rounding Round-Up!

To the Tens

100

Round this number to the nearest tens place:

472

472 becomes 470

200

Round to the nearest tens place

78

78 becomes 80

300

Round to the nearest tens place

6,101

6,101 becomes 6,100

400

Round to the nearest tens place:

12,598

12,598 becomes 12,600

500

Round to the nearest tens place:

561,258

561,258 becomes 561,260

To the Hundreds

100

Round to the nearest hundreds place:

154

154 becomes 200

200

Round to the nearest hundreds place:

472

472 becomes 500

300

Round to the nearest hundreds place:

6,101

6,101 becomes 6,100

400

Round to the nearest hundreds place:

12,598

12,598 becomes 12,600

500

Round to the nearest hundreds place:

561,258

561,258 becomes 561,300

Big Dog Rounding

100

Round to the nearest thousands place:

635,291

Round to the nearest thousands place:

635,291 becomes 635,000

200

Round to the nearest ten thousands place:

635,291

Round to the nearest ten thousands place:

635,291 becomes 640,000

300

Round to the nearest hundred thousands place:

635,291

Round to the nearest hundred thousands place:

635,291 becomes 600,000

400

Round to the nearest ten thousands place:

395,125

Round to the nearest ten thousands place:

395,125 becomes 400,000

500

Round to the nearest millions place:

3,285,000

Round to the nearest millions place:

3,285,000 becomes 3,000,000

Could'a Would'a

100

What is the smallest number that, rounded to the hundreds place, would be 500?

What is the smallest number that, rounded to the hundreds place, would be 500?

500

200

What number, if rounded to the tens place, could round down to 430?

What number, if rounded to the tens place, could round down to 430?

Any of these:

434, 433, 432, 431, 430

300

What number, if rounded up to the nearest hundreds place, would be 13,600?

What number, if rounded up to the nearest hundreds place, would be 13,600?

Any number between:

13,550 - 13,599

400

When Myles rounded a number down to the thousands place he got 156,000.  What number could he have started with?

When Myles rounded a number down to the thousands place he got 156,000.  What number could he have started with?

Any number between: 156,000 - 15,499

500

When Addi rounded a number up to the ten thousands place she got 150,000.  What number could he have started with?

When Addi rounded a number up to the ten thousands place she got 150,000.  What number could he have started with?

Any number between 145,000 to 149,999