Place Value and Rounding Review

Front

What is place value?

Back

Place value is the value of a digit based on its position in a number. For example, in the number 345, the digit 3 is in the hundreds place, so its value is 300.

Front

How do you round a number to the nearest hundred?

Back

To round a number to the nearest hundred, look at the digit in the tens place. If it is 5 or greater, round up. If it is less than 5, round down.

Front

What is the nearest hundred to 256?

Back

The nearest hundred to 256 is 300.

Front

What is the nearest thousand to 8,758?

Back

The nearest thousand to 8,758 is 9,000.

Front

How do you order numbers from greatest to least?

Back

To order numbers from greatest to least, compare the digits starting from the leftmost position and arrange them accordingly.

Front

What is the greatest number that rounds to 34,500 when rounded to the nearest hundred?

Back

The greatest number that rounds to 34,500 is 34,549.

Front

What is 2,000 + 300 + 90 in standard form?

Back

2,000 + 300 + 90 in standard form is 2,390.

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler while keeping its value close to what it was.

Front

What does it mean to round down?

Back

To round down means to decrease a number to the nearest lower value based on the rounding rule.

Front

What does it mean to round up?

Back

To round up means to increase a number to the nearest higher value based on the rounding rule.