Adding/Subtracting Decimals

Front

What is the result of $18 - 3.55$?

Back

$14.45

Front

Is $0.8$ equal to $0.80$?

Back

Yes, $0.8 = 0.80$.

Front

Which number is greater: $0.29$ or $0.12$?

Back

$0.29$ is greater.

Front

What is the result of $9.28 - 0.54$?

Back

$8.74

Front

What is $13.72 + 28.49$?

Back

$42.21

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 line up decimals when adding or subtracting?

Back

You line up the decimal points vertically.

Front

What is the value of $0.2$ compared to $0.21$?

Back

$0.2 < 0.21$.

Front

What is the value of $0.12$ compared to $0.29$?

Back

$0.12 < 0.29$.