Rounding Whole Numbers with Problem Solving

When rounding to the nearest ten, what is the least number that rounds to 320?

• 320

• 315

• 324

• 300

When rounding to the nearest ten, what is the greatest number that rounds to 450?

• 500

• 400

• 445

• 454

When rounding to the nearest hundred, what is the greatest number that rounds to 600?

• 649

• 650

• 700

• 550

When rounding to the nearest hundred, what is the least number that rounds to 800?

• 849

• 800

• 750

• 700

Round 146 to the nearest ten.

Round to the ten thousands 39,230

Round to the hundred thousands 277,292

Round to the hundreds 54,846

Round to the tens 4,028

Round to the hundred thousands 638,365