Place Value - Decimals Review

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 write a number in expanded notation?

Back

To write a number in expanded notation, break it down into the sum of each digit multiplied by its place value. For example, 345 = (3 x 100) + (4 x 10) + (5 x 1).

Front

What is the value of the digit 6 in the number 4,708.63?

Back

The value of the digit 6 in the number 4,708.63 is 0.6, as it is in the tenths place.

Front

How do you compare two decimal numbers?

Back

To compare two decimal numbers, look at the digits from left to right, starting with the highest place value. The first digit that differs determines which number is greater.

Front

What does the symbol '<' mean?

Back

The symbol '<' means 'less than'. For example, 3.2 < 4.5 means 3.2 is less than 4.5.

Front

What does the symbol '>' mean?

Back

The symbol '>' means 'greater than'. For example, 5.6 > 5.3 means 5.6 is greater than 5.3.

Front

What is the expanded notation of 34.8?

Back

The expanded notation of 34.8 is (3 x 10) + (4 x 1) + (8 x 0.1).

Front

How do you order decimal numbers from greatest to least?

Back

To order decimal numbers from greatest to least, compare the digits starting from the leftmost digit and arrange them based on their values.

Front

What is the value of the digit 4 in the number 0.04?

Back

The value of the digit 4 in the number 0.04 is 0.04, as it is in the hundredths place.

Front

What is the relationship between 0.040 and 0.04?

Back

0.040 and 0.04 are equal; they represent the same value.