Mastering Place Value and Rounding

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 ten?

Back

To round a number to the nearest ten, look at the digit in the ones place. If it is 5 or more, round up. If it is 4 or less, round down.

Front

What is the value of the digit 7 in the number 1,752?

Back

The value of the digit 7 in the number 1,752 is 700, because it is in the hundreds place.

Front

Order the numbers 45, 32, and 78 from least to greatest.

Back

32, 45, 78

Front

What is 1,489 rounded to the nearest hundred?

Back

1,489 rounded to the nearest hundred is 1,500.

Front

What is the value of the digit 2 in the number 2,345?

Back

The value of the digit 2 in the number 2,345 is 2,000, because it is in the thousands place.

Front

How do you order numbers from greatest to least?

Back

To order numbers from greatest to least, compare the numbers and start with the largest one, then list the others in descending order.

Front

What is 256 rounded to the nearest ten?

Back

256 rounded to the nearest ten is 260.

Front

What is the place value of the digit 4 in the number 4,567?

Back

The place value of the digit 4 in the number 4,567 is 4,000.

Front

Order the numbers 123, 456, and 234 from greatest to least.

Back

456, 234, 123