Rounding Worksheet

Round 687 to the nearest 10, 100 or 1,000.

Answer explanation

To round 687 to the nearest 10, look at the digit in the ones place (7). Since 7 is 5 or more, round up. Thus, 687 rounds to 690. For 100 or 1,000, the rounding would be 700 and 1,000 respectively, but the nearest 10 is 690.

Round 900 to the nearest 10, 100 or 1,000.

Answer explanation

To round 900 to the nearest 10, we look at the digit in the ones place (0). Since it is less than 5, we round down. Therefore, 900 rounded to the nearest 10 is 900.

Round 5,939 to the nearest 10, 100 or 1,000.

Answer explanation

To round 5,939 to the nearest 10, look at the digit in the ones place (9). Since it's 5 or more, round up. Thus, 5,939 rounds to 5,940. For 100 or 1,000, it rounds to 6,000 and 6,000 respectively, but the nearest 10 is 5,940.

Round 7,316 to the nearest 10, 100 or 1,000.

Answer explanation

To round 7,316 to the nearest 10, look at the digit in the ones place (6). Since it's 5 or more, round up. Thus, 7,316 rounds to 7,320.

Round 4,797 to the nearest 10, 100 or 1,000.

Answer explanation

To round 4,797 to the nearest 10, look at the digit in the ones place (7). Since 7 is 5 or more, round up to 4,800. For 100 and 1,000, the nearest values are 4,800 and 5,000 respectively, but the nearest 10 is 4,800.

Round 627 to the nearest 10, 100 or 1,000.

Answer explanation

To round 627 to the nearest 10, look at the digit in the ones place (7). Since 7 is 5 or more, round up. Thus, 627 rounds to 630. For 100 or 1,000, it remains 600 and 1,000 respectively, but the nearest 10 is 630.

Round 6,554 to the nearest 10, 100 or 1,000.

Answer explanation

To round 6,554 to the nearest 10, look at the digit in the ones place (4). Since 4 is less than 5, we round down to 6,550. For 100 and 1,000, the results would be 6,600 and 7,000 respectively, but the nearest 10 is 6,550.

Which statement is CORRECT about estimating numbers?

• nothing will do to the digit in the rounding place if the digit to its right is lower than 5.

• add 1 to the digit in the rounding place if the digit to its right is higher than 5.

• subtract 1 from the digit in the rounding place if the digit to its right is higher than 4.

• add 1 to the digit in the rounding place if the digit to its right is lower than 5.

Which of the following is the estimated sum of 145.99 and 7.12?

• 150

• 152

• 153

• 160

Round 1.44 to the nearest whole number.

• 1

• 2

• 0

• 3