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 345, the 3 is in the hundreds place, so its value is 300.

Front

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

Back

The value of the digit 5 in the number 5,678 is 5,000 because it is in the thousands place.

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

Round 432 to the nearest ten.

Back

430

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 compare two numbers?

Back

To compare two numbers, look at their place values starting from the left. The number with the larger digit in the highest place value is greater.

Front

Compare the numbers 1,234 and 1,345.

Back

1,234 < 1,345

Front

What does it mean if two numbers are equal?

Back

If two numbers are equal, it means they have the same value.

Front

Compare the numbers 2,500 and 2,500.

Back

2,500 = 2,500

Front

Round 6,789 to the nearest hundred.

Back

6,800