Number Rounding Quiz For 3rd Grade

1. What is 296 rounded to the nearest hundreds?

300

200

290

260

296 rounded to the nearest hundreds is 300. When rounding to the nearest hundreds, we look at the tens digit of the number. If it is 5 or greater, we round up. In this case, the tens digit is 9, which is greater than 5. Therefore, we round up to the next hundreds place, which is 300.

Explanation

296 rounded to the nearest hundreds is 300. When rounding to the nearest hundreds, we look at the tens digit of the number. If it is 5 or greater, we round up. In this case, the tens digit is 9, which is greater than 5. Therefore, we round up to the next hundreds place, which is 300.

2. Round 253 to the nearest tens.

240

300

250

200

To round 253 to the nearest tens, we look at the digit in the ones place, which is 3. Since 3 is less than 5, we round down. Therefore, the tens digit remains the same and the ones digit becomes 0. Hence, 253 rounded to the nearest tens is 250.

Explanation

To round 253 to the nearest tens, we look at the digit in the ones place, which is 3. Since 3 is less than 5, we round down. Therefore, the tens digit remains the same and the ones digit becomes 0. Hence, 253 rounded to the nearest tens is 250.

3. Round 817 to the nearest hundreds.

810

800

820

900

To round 817 to the nearest hundreds, we need to look at the tens digit, which is 1. Since 1 is less than 5, we round down the hundreds digit, which is 8, to the nearest lower hundreds, which is 800. Therefore, the correct answer is 800.

Explanation

To round 817 to the nearest hundreds, we need to look at the tens digit, which is 1. Since 1 is less than 5, we round down the hundreds digit, which is 8, to the nearest lower hundreds, which is 800. Therefore, the correct answer is 800.

4. What is 781 rounded to the nearest tens?

700

710

800

780

The number 781 is rounded to the nearest tens by looking at the digit in the ones place, which is 1. Since 1 is less than 5, we round down to the nearest tens, which is 780.

Explanation

The number 781 is rounded to the nearest tens by looking at the digit in the ones place, which is 1. Since 1 is less than 5, we round down to the nearest tens, which is 780.

5. What digit do you need to look at to round 462 to the nearest tens?

4

6

2

To round 462 to the nearest tens, we need to look at the digit in the ones place, which is 2. If this digit is less than 5, we round down. Since 2 is less than 5, we do not need to round up. Therefore, the digit we need to look at is 2.

Explanation

To round 462 to the nearest tens, we need to look at the digit in the ones place, which is 2. If this digit is less than 5, we round down. Since 2 is less than 5, we do not need to round up. Therefore, the digit we need to look at is 2.