Adding and Subtracting Decimals

Front

What is the sum of 0.4 and 0.8?

Back

1.2

Front

What is 845.462 minus 7.8?

Back

837.662

Front

What is 7.4 minus 6.02?

Back

1.38

Front

What is the sum of 1.37 and 0.5?

Back

1.87

Front

What is 13.16 plus 5.90?

Back

19.06

Front

Define decimals.

Back

Decimals are numbers that have a whole number part and a fractional part, separated by a decimal point.

Front

What does it mean to add decimals?

Back

Adding decimals involves aligning the decimal points and adding the numbers as you would with whole numbers.

Front

What does it mean to subtract decimals?

Back

Subtracting decimals involves aligning the decimal points and subtracting the numbers as you would with whole numbers.

Front

How do you align decimals when adding or subtracting?

Back

You write the numbers one above the other, ensuring the decimal points are in the same vertical line.

Front

What is the value of 0.5 + 0.25?

Back

0.75