Round 4198.9816442 to the nearest ten. Answer:

Identify Digits: Identify the digit in the tens place and the digit to its immediate right. The tens place is the second digit to the left of the decimal point. In 4198.9816442, the digit in the tens place is 9. The digit to the right of the tens place is 8 (the digit in the ones place).Determine Rounding: Determine whether to round up or round down. Since the digit to the right of the tens place is 8, which is 5 or greater, we will round up.Round Up Tens Place: Round up the tens place digit. The tens place digit is 9. When we round up, we add 1 to the tens place, which results in the tens place becoming 0 and increasing the hundreds place by 1.Adjust Number: Adjust the number to reflect the rounding. Since we rounded up, the number becomes 4200. All digits to the right of the tens place become 0 or are dropped because we are rounding to the nearest ten.

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Math Problems

Grade 4

Rounding: up to millions place

Full solution

Q. Round

4198

9816442

to the nearest ten.

\newline

Answer:

Identify Digits: Identify the digit in the tens place and the digit to its immediate right. $\newline$ The tens place is the second digit to the left of the decimal point. In $4198.9816442$ , the digit in the tens place is $9$ . The digit to the right of the tens place is $8$ (the digit in the ones place).
Determine Rounding: Determine whether to round up or round down. $\newline$ Since the digit to the right of the tens place is $8$ , which is $5$ or greater, we will round up.
Round Up Tens Place: Round up the tens place digit. $\newline$ The tens place digit is $9$ . When we round up, we add $1$ to the tens place, which results in the tens place becoming $0$ and increasing the hundreds place by $1$ .
Adjust Number: Adjust the number to reflect the rounding. $\newline$ Since we rounded up, the number becomes $4200$ . All digits to the right of the tens place become $0$ or are dropped because we are rounding to the nearest ten.