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4/22/20 Multiplying Decimals

Last updated over 5 years ago
23 questions
1

First and Last Name

1

Date m/dd/yy

Here is an example of what your work should look like for #1-5.
*Notice you could also write the decimal answer as 0.01 because
one hundredth = ten thousandths or
0.01 = 0.010 - they both have a 1 in the hundredths place.
1

Solve using fractions:
0.03 x 0.4

1

Type your final answer as a decimal: 0.03 x 0.4 =

Reminder: To write 2 as a fraction you put a 1 in the denominator.
You can alos just think about 2 copies of 6 hundredths.
1

Solve using fractions:
0.06 x 2

1

Type your final answer as a decimal: 0.06 x 2 =

1

Solve using fractions:
0.009 x 5

1

Type your final answer as a decimal: 0.009 x 5 =

1

Solve using fractions:
0.3 x 3

1

Type your final answer as a decimal: 0.3 x 3 =

1

Solve using fractions:
0.001 x 25

1

Type your final answer as a decimal: 0.001 x 25 =

You can choose to keep the decimals in or take them out and write the units. Here is an example of each way.
*You DON'T have to do both ways.
1

Solve using the standard algorithm:
2.5 x 6

1

Type your final answer as a decimal: 2.5 x 6 =

1

Solve using the standard algorithm:
2.05 x 6

1

Type your final answer as a decimal: 2.05 x 6 =

1

Solve using the standard algorithm:
0.33 x 0.33

1

Type your final answer as a decimal: 0.33 x 0.33 =

1

Solve using the standard algorithm:
5.8 x 9.3

1

Type your final answer as a decimal: 5.8 x 9.3 =

1

Solve using the standard algorithm:
0.58 x 0.93

1

Type your final answer as a decimal: 0.58 x 0.93 =

1

Explain in your own words why the standard algorithm works when you are multiplying decimals.