Adding and Subtracting Decimals Study guide

Front

What is the sum of 2.98 and 5.3?

Back

8.28

Front

What is $89.63 minus $63?

Back

$26.63

Front

What is the sum of 3.98 and 0.54?

Back

4.52

Front

What is 6.59 minus 2.47?

Back

4.12

Front

What is 7.9 minus 3.47?

Back

4.43

Front

How do you align decimals when adding or subtracting?

Back

Make sure the decimal points are lined up vertically.

Front

What is the first step in adding decimals?

Back

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

Front

What is the first step in subtracting decimals?

Back

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

Front

What do you do if there are different numbers of decimal places?

Back

Add zeros to the number with fewer decimal places.

Front

What is the result of 5.5 + 2.25?

Back

7.75