Add, Subtract, Multiply Decimals

Front

What is the result of 23.002 - 1.325?

Back

21.677

Front

What is the result of 3.57 x 4.6?

Back

16.422

Front

What is the result of 0.991 - 0.45?

Back

0.541

Front

What is the result of 55.78 + 4.6?

Back

60.38

Front

What is the result of 7.9 - 3.47?

Back

4.43

Front

Define 'Decimal':

Back

A decimal is a fraction whose denominator is a power of ten, represented with 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

What does it mean to 'multiply decimals'?

Back

Multiplying decimals involves multiplying the numbers as whole numbers and then placing the decimal point in the result.

Front

How do you align decimals when adding or subtracting?

Back

You align the numbers by their decimal points, ensuring that the digits are in the correct columns.