Adding and Subtracting Decimals

Front

What is the sum of 21 and 4.09?

Back

25.09

Front

What is the sum of 35.61 and 12.93?

Back

48.54

Front

What is the sum of 55.78 and 4.6?

Back

60.38

Front

In the number 263.709, which digit is in the hundredths place?

Back

0

Front

What is the difference between 39.3 feet and 17.6 feet?

Back

21.7

Front

How do you add decimals?

Back

Align the decimal points and add as you would whole numbers.

Front

What is a decimal?

Back

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

Front

What does the term 'hundredths' mean in decimals?

Back

Hundredths refer to the second digit to the right of the decimal point.

Front

How do you subtract decimals?

Back

Align the decimal points and subtract as you would whole numbers.

Front

What is the value of the digit 7 in the number 0.789?

Back

0.07 (7 is in the hundredths place).