Rounding Practice

Use a number line to round 1.65 to the nearest whole number.

• 1

• 2

• 1.5

• 1.7

Complete the table: If you round the number 4.635 to the nearest whole number, tenth, and hundredth, what are the results?

• Whole number: 4, Tenth: 4.6, Hundredth: 4.63

• Whole number: 5, Tenth: 4.7, Hundredth: 4.64

• Whole number: 4, Tenth: 4.7, Hundredth: 4.64

• Whole number: 5, Tenth: 4.6, Hundredth: 4.64

Which numbers will round to 4.68. Explain how you know that it will round to 4.68.

• 4.675 - Because when rounding to the nearest hundredth, the third digit after the decimal is 5 or more.

• 4.684 - Because when rounding to the nearest hundredth, the third digit after the decimal is less than 5.

• 4.678 - Because when rounding to the nearest tenth, the second digit after the decimal is more than 5.

• 4.682 - Because when rounding to the nearest whole number, the first digit after the decimal is more than 5.

What is the nearest tenth to which the number 0.98 should be rounded?

• 0.9

• 1.0

• 0.98

• 1.1

What is the correct way to round the number 4.635 to the nearest whole number?

• 4

• 5

• 4.6

• 4.63

How should the number 4.635 be rounded to the nearest tenth?

• 4.6

• 4.63

• 4.64

• 4.7

What is the correct rounding of the number 4.635 to the nearest hundredth?

• 4.63

• 4.64

• 4.635

• 4.65

Select all of the numbers that will round to 3.91 when rounded to the nearest hundredth.

• 3.914

• 3.916

• 3.913

• 4.912

• 3.921

Maria rounded $1.67 to $2.00. Derek rounded it to $1.70. Who rounded $1.67 correctly?

• Maria

• Derek

• Both

• Neither