Adding & Subtracting Decimals

Front

What is 4.0 + 5.0?

Back

9.0

Front

What is 4.87 + 18.2?

Back

23.07

Front

What is 489.08 - 4.2?

Back

484.88

Front

What is 1.2 + 9.7?

Back

10.9

Front

What is 9.3 - 6.2?

Back

3.1

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 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 align decimals when adding or subtracting?

Back

You align the decimal points vertically to ensure the digits are in the correct columns.

Front

What is the value of 0.5 + 0.3?

Back

0.8