Multiply Decimals

Front

What is the formula to calculate the area of a rectangle?

Back

Area = length × width.

Front

What is the area of a sheet of printer paper that is 8.5 inches by 11 inches?

Back

93.5 sq in.

Front

How do you calculate the total cost of fabric if you buy 2.5 meters at $6.20 per meter?

Back

Total cost = 2.5 × 6.20 = $15.50.

Front

What is 1.2 multiplied by 2.1?

Back

2.52.

Front

How many decimal places do you move when multiplying 0.73 by 2.52?

Back

4.

Front

If one banana costs $3.00, how much do 80 bananas cost?

Back

$240.

Front

What is a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a decimal point.

Front

How do you multiply decimals?

Back

Multiply as if they are whole numbers, then count the total number of decimal places in both numbers and place the decimal in the result.

Front

What is the value of 0.5 × 0.2?

Back

0.1.

Front

What is the product of 3.4 and 0.6?

Back

2.04.