Subtracting Decimals

Front

What is subtracting decimals?

Back

Subtracting decimals is the process of finding the difference between two decimal numbers by aligning the decimal points and subtracting as you would with whole numbers.

Tags

CCSS.5.NBT.B.7

Front

How do you align decimal points when subtracting?

Back

To align decimal points, write the numbers one above the other so that the decimal points are in the same vertical line.

Tags

CCSS.5.NBT.B.7

Front

What is the first step in subtracting decimals?

Back

The first step is to line up the decimal points of the numbers you are subtracting.

Tags

CCSS.5.NBT.B.7

Front

If you subtract 0.5 from 1.2, what is the result?

Back

0.7

Tags

CCSS.5.NBT.B.7

Front

What is the difference between 3.4 and 1.2?

Back

2.2

Tags

CCSS.5.NBT.B.7

Front

How do you handle borrowing when subtracting decimals?

Back

If the top digit is smaller than the bottom digit in any column, you need to borrow from the next left column, just like with whole numbers.

Tags

CCSS.5.NBT.B.7

Front

What is the result of 5.75 - 2.3?

Back

3.45

Tags

CCSS.5.NBT.B.7

Front

If the temperature dropped from 20.5 degrees to 15.2 degrees, what is the temperature difference?

Back

5.3 degrees

Tags

CCSS.7.NS.A.1C

Front

How do you convert a dollar amount to cents before subtracting?

Back

Multiply the dollar amount by 100 to convert it to cents.

Tags

CCSS.5.NBT.B.7

Front

If a book costs $12.50 and you pay with a $20 bill, how much change do you get?

Back

$7.50

Tags

CCSS.6.NS.B.3