Rounding Quiz

Why do we use rounding in everyday life?

• To make numbers more complex

• To estimate prices or time

• To increase the size of numbers

• To create new numbers

Which of the following is an example of using rounding?

• Calculating exact change

• Estimating the total cost of groceries

• Writing a detailed report

• Measuring the exact length of a table

If the digit to the right is 5 or more, what should you do?

• Round down

• Round up

• Leave it as is

• Subtract 1

When rounding the number 32 to the nearest ten, what is the result?

• 30

• 40

• 35

• 32

What is 45 rounded to the nearest ten?

• 40

• 45

• 50

• 55

Which of the following numbers rounds to 30 when rounded to the nearest ten?

• 25

• 34

• 29

• 31

What is 512 rounded to the nearest hundred?

• 500

• 510

• 520

• 600

If a number is 251, what is it rounded to the nearest hundred?

• 200

• 250

• 300

• 260

If a number is 105, what is it rounded to the nearest hundred?

• 100

• 110

• 200

• 150

If a number is 4,499, what is the nearest thousand it rounds to?

• 4,000

• 5,000

• 3,000

• 6,000