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

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

What equation represents the model shown if it shows 2 groups of 0.75?

Back

2 x 0.75 = 1.50

Front

How much does Susie’s bird weigh if it is 3 times heavier than Ashley’s bird that weighs 1.44 ounces?

Back

4.32 ounces

Front

What equation represents the model shown if it shows 2.3 multiplied by 3?

Back

2.3 x 3 = 6.9

Front

What is the definition of multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number.

Front

What does it mean to multiply a decimal by a whole number?

Back

It means to take the decimal number and add it to itself a certain number of times as indicated by the whole number.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over 1 and multiply both the numerator and denominator by 10 for each digit after the decimal point.

Front

What is the product of 0.5 and 0.2?

Back

0.1

Front

If a pencil costs $0.75, how much do 4 pencils cost?

Back

$3.00