Multiply and Divide Decimals

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form. It uses a decimal point to separate the whole number part from the fractional part.

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 rule for dividing decimals?

Back

To divide decimals, move the decimal point in the divisor (the number you are dividing by) to the right until it is a whole number. Move the decimal point in the dividend (the number being divided) the same number of places to the right. Then, divide as usual.

Front

Calculate: 0.5 × 0.2

Back

0.1

Front

Calculate: 3.6 × 0.4

Back

1.44

Front

Calculate: 0.75 ÷ 0.25

Back

3

Front

Calculate: 1.2 ÷ 0.4

Back

3

Front

What is the value of 0.03 × 100?

Back

3

Front

If a shirt costs $19.99 and is on sale for 20% off, how much do you save?

Back

$4.00

Front

If you have 2.5 liters of juice and you pour it into cups that hold 0.5 liters each, how many cups can you fill?

Back

5 cups