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Chapter 1: Q 25. (page 18)

In the following, round to the indicated place value.

Round to the nearest ten.

(a)386(b)鈥�2,931

Short Answer

Expert verified

(a) The rounded value of the number to the nearest ten is 390.

(b) The rounded value of the number to the nearest ten is2930.

Step by step solution

01

Step 1. Given information

The given digits are (a)386(b)2,931

02

Step 2. Rounded value

(a) The given number is:

386

Since the tens digit is 8and the next digit on its right is 6which is greater than 5,it follows that the rounded value is:

390

(b)The given number is:

2931

Since the tens digit is 3and the next digit on its right is 1which is less than 5,it follows that the rounded value is:

2930.

03

Step 3. Round to the indicated place value.

(a) The rounded value of the number to the nearest ten is390.

(b) The rounded value of the number to the nearest ten is 2930.

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