Adding and subtracting decimal numbers

Front

What is the sum of $12.25 and $7.25?

Back

$19.50

Front

What do we do when we see the word 'Difference' in math?

Back

Subtract

Front

True or False: When you add decimals, you must line up the decimal points.

Back

True

Front

What is 4076.45 - 3052.35?

Back

1024.10

Front

Lisa had a board that was 18.93 inches long. She cut 2.09 inches off. How long is the remainder of the board?

Back

16.84 inches

Front

What is a decimal number?

Back

A number that includes a decimal point, representing a fraction of a whole.

Front

How do you add decimal numbers?

Back

Line up the decimal points and add as you would whole numbers.

Front

What is the difference between addition and subtraction?

Back

Addition combines numbers, while subtraction finds the difference between them.

Front

What is the value of 0.5 + 0.25?

Back

0.75

Front

What is the value of 3.6 - 1.2?

Back

2.4