Skills 34-37 Review

Front

What is standard form?

Back

Standard form is a way of writing numbers using digits. For example, eight million, four hundred three thousand, nine hundred ten is written as 8,403,910.

Front

What is the value of a digit in a number?

Back

The value of a digit is determined by its position in the number. For example, in 2,456,100, the 5 is in the ten-thousands place, so its value is 50,000.

Front

How do you round a number to the nearest million?

Back

To round a number to the nearest million, look at the hundred-thousands place. If it is 5 or more, round up; if it is 4 or less, round down.

Front

What is the nearest million for 2,456,809?

Back

2,000,000. When rounding 2,456,809 to the nearest million, you look at the 4 in the hundred-thousands place.

Front

How do you round a number to the nearest thousand?

Back

To round a number to the nearest thousand, look at the hundreds place. If it is 5 or more, round up; if it is 4 or less, round down.

Front

What is the nearest thousand for 8,372?

Back

8,000. When rounding 8,372 to the nearest thousand, you look at the 3 in the hundreds place.

Front

What are place values in a number?

Back

Place values are the values of digits based on their position in a number, such as ones, tens, hundreds, thousands, and millions.

Front

What is the place value of the digit 6 in 456,362?

Back

The place value of the digit 6 in 456,362 is 60,000, as it is in the ten-thousands place.

Front

What is the difference between hundreds and ones place?

Back

The hundreds place represents groups of 100, while the ones place represents single units. For example, in 456, the 4 is in the hundreds place and the 6 is in the ones place.

Front

What is the value of the digit 2 in 2,456,100?

Back

The value of the digit 2 in 2,456,100 is 2,000,000, as it is in the millions place.