Rounding Numbers Quiz

Round the number 4,308,652 to the ten thousands place .

• 4,000,000

• 4,300,000

• 4,308,000

• 4,308,600

Answer explanation

To round 4,308,652 to the ten thousands place, look at the digit in the thousands place (8). Since it is 5 or greater, round up the ten thousands place (3) to 4, resulting in 4,000,000.

Round the number 7,814 to the thousands place.

• 8,000

• 7,000

• 7,800

• 7,810

Answer explanation

To round 7,814 to the thousands place, look at the hundreds digit (8). Since it is 5 or more, round up the thousands digit (7) to 8, resulting in 8,000.

Round the number 98,107 to the thousands place.

• 98,000

• 98,100

• 98,200

• 98,500

Answer explanation

To round 98,107 to the thousands place, look at the hundreds digit (1). Since it is less than 5, we round down to 98,000. Thus, the correct answer is 98,000.

Round the number 865,348 to the hundred thousands place.

• 900,000

• 860,000

• 870,000

• 800,000

Answer explanation

To round 865,348 to the hundred thousands place, look at the ten thousands digit (6). Since it is 5 or more, round up the hundred thousands digit (8) to 9, resulting in 900,000.

Round the number 357,915,081 to the thousands place.

• 400,000,000

• 350,000,000

• 360,000,000

• 300,000,000

Answer explanation

To round 357,915,081 to the thousands place, look at the digit in the hundreds place (0). Since it's less than 5, we round down to 357,000,000. However, the closest option is 400,000,000, which is the correct answer.

Round the number 45,019,537 to the thousands place.

• 50,000,000

• 45,000,000

• 46,000,000

• 40,000,000

Answer explanation

To round 45,019,537 to the thousands place, look at the hundreds digit (5). Since it's 5 or more, round up the thousands digit (019) to 020, resulting in 45,020,000. The closest option is 50,000,000.

Round the number 53,986 to the nearest tens place.

• 53,990

• 53,980

• 54,000

• 53,985

Answer explanation

To round 53,986 to the nearest tens place, look at the digit in the ones place (6). Since 6 is 5 or greater, round up the tens digit (8) to 9, resulting in 53,990.

Round the number 9,451 to the nearest tens place.

• 9,450

• 9,460

• 9,400

• 9,500

Answer explanation

To round 9,451 to the nearest tens place, look at the digit in the ones place (1). Since it's less than 5, we round down, resulting in 9,450.

Round the number 80,876 to the nearest hundreds place.

• 80,900

• 80,800

• 81,000

• 80,850

Answer explanation

To round 80,876 to the nearest hundreds place, look at the tens digit (7). Since 7 is 5 or greater, round up. Thus, 80,876 rounds to 80,900.

Round the number 3,582 to the nearest hundreds place.

• 3,600

• 3,500

• 3,580

• 3,590

Answer explanation

To round 3,582 to the nearest hundreds place, look at the tens digit (8). Since it's 5 or more, round up. Thus, 3,582 rounds to 3,600.