Rounding Numbers to the Nearest Ten

What is the purpose of rounding a number?

• To find an exact answer

• To increase the number of digits

• To estimate a number close to the actual value

• To make calculations more complex

Which digit do you look at to decide whether to round up or down?

• The digit in the tens place

• The digit in the hundreds place

• The digit in the ones place

• The digit in the thousands place

If a number ends in 7, which direction should you round?

• Round to the nearest hundred

• Do not round

• Round up

• Round down

How do you determine the two tens a number is between on a number line?

• By looking at the hundreds place

• By subtracting ten from the number

• By identifying the tens place and the next ten

• By adding ten to the number

Where would the number 64 be placed on a number line?

• Between 80 and 90

• Between 70 and 80

• Between 60 and 70

• Between 50 and 60

What is the first step in rounding a number to the nearest ten?

• Identify the digit in the thousands place

• Identify the digit in the tens place

• Identify the digit in the ones place

• Identify the digit in the hundreds place

If a number is 513, what is it rounded to the nearest ten?

• 520

• 530

• 500

• 510

What is the rounded value of 685 to the nearest ten?

• 680

• 670

• 690

• 700

Which of the following numbers rounds to 4,320?

• 4,329

• 4,321

• 4,330

• 4,325

What should you remember to include when rounding a number?

• Only the hundreds digit

• Only the ones digit

• All other digits in the number

• Only the tens digit