Adding Decimals

Front

What is a decimal?

Back

A decimal is a number that includes a decimal point, which separates 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 as you would with whole numbers, placing the decimal point in the sum directly below the other decimal points.

Front

What is the sum of 3.3 and 2.22?

Back

5.52

Front

What is the sum of 2.3 and 4.8?

Back

7.1

Front

What is the sum of 4.7 and 1.8?

Back

6.5

Front

What is the sum of 5.66 and 4.25?

Back

9.91

Front

What is the sum of 5.49 and 0.5?

Back

5.99

Front

What does it mean to round a decimal?

Back

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

Front

What is the place value of the digit 3 in 3.45?

Back

The place value of the digit 3 in 3.45 is 3, which is in the 'ones' place.

Front

What is the place value of the digit 4 in 3.45?

Back

The place value of the digit 4 in 3.45 is 4, which is in the 'tenths' place.