Adding and Subtracting Decimals

Front

What is the sum of 95.36 and 45.5?

Back

140.86

Front

What is 15 minus 5.8?

Back

9.2

Front

What is 7.2 minus 3.57?

Back

3.63

Front

What is the sum of 168 and 45.2?

Back

213.2

Front

What is 42.1 minus 6.9?

Back

35.2

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 means combining two or more decimal numbers to find their total.

Front

What does it mean to subtract decimals?

Back

Subtracting decimals means finding the difference between two decimal numbers.

Front

How do you align decimals when adding or subtracting?

Back

You align the decimal points vertically to ensure the numbers are in the correct place value.

Front

What is the place value of 0.5?

Back

The place value of 0.5 is one-tenth.