Adding Decimals

Front

What is a decimal?

Back

A decimal is a way of representing numbers that are not whole numbers, using a point (.) to separate the whole number part from the fractional part.

Front

How do you add decimals?

Back

To add decimals, align the numbers by the decimal point and add each column starting from the right, just like whole numbers.

Front

What is the sum of 3.3 and 2.22?

Back

5.52

Front

What is the sum of 7.8 and 1.34?

Back

9.14

Front

What is the sum of 5.49 and 0.5?

Back

5.99

Front

What is the sum of 0.35 and 0.24?

Back

0.59

Front

What is the sum of 4.7 and 1.8?

Back

6.5

Front

Why is it important to line up the decimal points when adding?

Back

Lining up the decimal points ensures that each digit is added in the correct place value, which is crucial for accurate results.

Front

What does it mean to round a decimal?

Back

Rounding a decimal means adjusting the number to a nearby value that is easier to work with, often to a certain number of decimal places.

Front

What is the value of 0.5 in terms of tenths?

Back

0.5 is equal to 5 tenths.