5th Grade Place Value Wrap Up

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 compare two decimal numbers?

Back

To compare decimal numbers, align the decimal points and compare each digit from left to right. The first digit that differs determines which number is greater.

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

What does expanded notation mean?

Back

Expanded notation is a way of writing numbers to show the value of each digit. For example, 234 can be written as (2 x 100) + (3 x 10) + (4 x 1).

Front

What is 1/10 of 100?

Back

1/10 of 100 is 10.

Front

What is 100 times as much as 50?

Back

100 times as much as 50 is 5,000.

Front

How do you write the number 45.67 in expanded notation?

Back

(4 x 10) + (5 x 1) + (6 x 1/10) + (7 x 1/100).

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 round the number 67.89 to the nearest whole number?

Back

To round 67.89 to the nearest whole number, look at the digit in the tenths place (8). Since it is 5 or greater, round up to 68.

Front

What is the difference between a whole number and a decimal?

Back

A whole number is a number without fractions or decimals (e.g., 1, 2, 3), while a decimal includes a fractional part (e.g., 1.5, 2.75).