5.3E - Multiplication of Decimals: Word Problems

Front

What is the cost of a box of spinning tops that weighs 100 ounces if each ounce costs $0.50?

Back

$50

Front

What equation is represented by the shaded parts of the hundredths model for 0.4 and 0.2?

Back

0.4 x 0.2 = 0.08

Front

If Alex’s computer weighs 3.5 pounds, what is the weight of his iPad if it is 0.6 times the weight of his computer?

Back

2.1 pounds

Front

Calculate 3.3 x 58.1.

Back

191.73

Front

How much does Isabella spend on 4 yards of red fabric and 3 yards of black fabric if fabric costs $9.99 a yard?

Back

$69.93

Front

What is the definition of a 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 multiply decimals?

Back

Multiplying decimals involves multiplying the numbers as if they were whole numbers and then placing the decimal point in the product.

Front

How do you determine the placement of the decimal point in a multiplication of decimals?

Back

Count the total number of decimal places in both factors and place the decimal point in the product accordingly.

Front

What is the product of 0.5 and 0.2?

Back

0.1

Front

If a pencil costs $0.75, how much do 10 pencils cost?

Back

$7.50