Place Value, Comparing Numbers, 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 3,715, the 3 is in the thousands place, so its value is 3,000.

Front

What is the value of the 3 in 3,715?

Back

3,000

Front

How do you round a number to the nearest ten?

Back

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

Round 876 to the nearest tens place.

Back

880

Front

What does it mean to compare numbers?

Back

To compare numbers means to determine which number is greater, less than, or equal to another number.

Front

Compare these two numbers: 3,548 _____ 3,548.

Back

=

Front

What is expanded form?

Back

Expanded form is a way to write a number by showing the value of each digit. For example, 6,124 in expanded form is 6000 + 100 + 20 + 4.

Front

What is the correct expanded form for six thousand, one hundred, twenty-four?

Back

6000 + 100 + 20 + 4.

Front

What is standard form?

Back

Standard form is the way of writing numbers using digits. For example, the number eight hundred fifty-seven is written as 857.

Front

Which of these numbers is in standard form? 800 + 50 + 7, eight hundred fifty-seven, or 857?

Back

857.