Multiplying Decimals by Whole Numbers

Front

What is the result of multiplying a decimal by a whole number?

Back

When you multiply a decimal by a whole number, you shift the decimal point to the right based on the number of decimal places in the decimal.

Front

Calculate: 2 x 6.3

Back

12.6

Front

What is 0.55 x 8?

Back

4.4

Front

Calculate: 2.03 x 5

Back

10.15

Front

If Keiko bought 6 CDs at $14.79 each, how much did she spend?

Back

$90 (best estimate)

Front

Calculate: 5.4 x 3

Back

16.2

Front

What does it mean to estimate in multiplication?

Back

Estimating means finding a number that is close enough to the exact amount for practical purposes.

Front

What is the first step in multiplying decimals?

Back

Ignore the decimal point and multiply as if they were whole numbers.

Front

How do you place the decimal point in the answer after multiplying?

Back

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

Front

What is the product of 0.1 and 10?

Back

1.0