Operations with Decimals

Front

What is the result of 20.1 - 16.37?

Back

3.73

Front

What is the result of 9 - 5.2?

Back

3.8

Front

What is the result of 5.8 + 4.289?

Back

10.089

Front

What is the result of 20.72 ÷ 8?

Back

2.59

Front

What is the result of 1.09 + 0.65?

Back

1.74

Front

Define 'decimal'.

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten.

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 is the process of 'subtracting decimals'?

Back

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

Front

Explain 'dividing decimals'.

Back

Dividing decimals involves moving the decimal point in the divisor to make it a whole number and adjusting the dividend accordingly.

Front

What is the importance of 'place value' in decimals?

Back

Place value determines the value of each digit in a decimal number, affecting calculations.