Adding and Subtracting Decimals

Front

What is the tenths place in the number 0.7129?

Back

The tenths place is the first digit to the right of the decimal point, which is 7.

Front

What is the result of 5.4 - 2.43?

Back

The result is 2.97.

Front

How do you find the difference between two decimal numbers?

Back

Subtract the smaller number from the larger number.

Front

What is the sum of 35.61 and 12.93?

Back

The sum is 48.54.

Front

What is the result of 55.78 + 4.6?

Back

The result is 60.38.

Front

Define 'decimal'.

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten.

Front

What does it mean to add decimals?

Back

Adding decimals involves aligning the decimal points and adding each column, carrying over if necessary.

Front

What is the process for subtracting decimals?

Back

Align the decimal points, subtract each column, and borrow if necessary.

Front

What is the value of the digit 2 in the number 4.256?

Back

The value of 2 is two-tenths or 0.2.

Front

How do you round the number 3.678 to the nearest hundredth?

Back

The rounded number is 3.68.