Rounding to the Nearest 10 and 100

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified value, such as the nearest ten or hundred.

Front

What is the nearest ten for the number 42?

Back

40

Front

What is the nearest hundred for the number 652?

Back

700

Front

If a number is 547, what is it rounded to the nearest hundred?

Back

500 or 600 (but typically 500 is chosen as it is closer).

Front

What is the rule for rounding to the nearest ten?

Back

If the last digit is 5 or more, round up. If it is less than 5, round down.

Front

Round 58 to the nearest ten.

Back

60

Front

What is the nearest ten for the number 54?

Back

50

Front

If you have 38 marbles, what is it rounded to the nearest ten?

Back

40

Front

What is the nearest hundred for the number 400?

Back

400 (it is already a hundred).

Front

How do you determine if you round up or down?

Back

Look at the digit to the right of the place you are rounding to. If it's 5 or more, round up; if it's less than 5, round down.