Operation on Decimals Numbers

Front

What is a decimal number?

Back

A decimal number is a number that includes a decimal point, which separates the whole number part from the fractional part.

Front

How do you multiply decimal numbers?

Back

To multiply decimal numbers, multiply them 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 rule for adding decimal numbers?

Back

When adding decimal numbers, align the decimal points and add as you would whole numbers, placing the decimal point in the sum directly below the other decimal points.

Front

What should you do if the divisor has a decimal?

Back

You must make the divisor a whole number by moving the decimal point to the right, and then move the decimal point in the dividend the same number of places.

Front

Calculate: 4.7 + 3.07

Back

7.77

Front

Calculate: 3.75 x 5

Back

18.75

Front

What is the result of 0.4 x 0.82?

Back

0.328

Front

If Mazen has 35 pounds and spends L.E 9.75 and L.E 8.40, how much does he have left?

Back

L.E 16.85

Front

What is the product of 6.3 and 2.7?

Back

17.01

Front

How do you convert a fraction to a decimal?

Back

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