Rounding, Comparing, and Place Value

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

What is the value of the digit 7 in the number 7,482?

Back

700.

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 greater, round up. If it is less than 5, round down.

Front

Round 456 to the nearest hundred.

Back

500.

Front

What digit is in the tens place of the number 3,678?

Back

7.

Front

What is the value of the digit 2 in the number 12,345?

Back

2,000.

Front

Round 1,234 to the nearest hundred.

Back

1,200.

Front

What is the value of the digit 5 in the number 45,678?

Back

5,000.

Front

How do you compare two numbers?

Back

To compare two numbers, look at their place values starting from the left. The first digit that differs determines which number is greater.

Front

What is the value of the digit 9 in the number 89,123?

Back

90.