Decimals

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten. It is used to represent numbers that are not whole numbers.

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

Front

What is the result of 2 x 0.04?

Back

0.08

Front

How do you add decimals?

Back

To add decimals, align the numbers by their decimal points and add as you would with whole numbers, placing the decimal point in the sum directly below the other decimal points.

Front

What is 0.23 + 0.61?

Back

0.84

Front

What is the result of 3.45 x 1.2?

Back

4.14

Front

What is 0.2 + 0.7?

Back

0.9

Front

What is the sum of 6.3 and 38.98?

Back

45.28

Front

What is the place value of 0.04?

Back

In 0.04, the '4' is in the hundredths place, meaning it represents 4/100.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.