Multiply and Divide Decimals

Front

What is the result of 45.1 x 7?

Back

315.7

Front

What is the result of 0.2 x 0.8?

Back

0.16

Front

What is the result of 18.7 x 6?

Back

112.2

Front

What is 1.08 ÷ 4?

Back

0.27

Front

What is the result of 11.3 × 2.5?

Back

28.25

Front

Define decimal multiplication.

Back

Decimal multiplication is the process of multiplying numbers that have decimal points, where the placement of the decimal in the result depends on the total number of decimal places in the factors.

Front

What is the rule for multiplying decimals?

Back

Count the total number of decimal places in both numbers being multiplied. The result will have that many decimal places.

Front

What is the rule for dividing decimals?

Back

To divide decimals, move the decimal point in the divisor to the right until it is a whole number, and move the decimal point in the dividend the same number of places.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value (e.g., 0.75 = 75/100) and simplify.

Front

What is the value of 0.5 x 0.4?

Back

0.2