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4/22/20 Multiplying Decimals
By Mrs. Menze-Gress
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Last updated about 6 years ago
23 questions
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Question 23
23.
Explain in your own words why the standard algorithm works when you are multiplying decimals.
Question 1
1.
First and Last Name
Question 2
2.
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.
Question 3
3.
Solve using fractions:
0.03 x 0.4
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Question 4
4.
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.
Question 5
5.
Solve using fractions:
0.06 x 2
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Question 6
6.
Type your final answer as a decimal: 0.06 x 2 =
Question 7
7.
Solve using fractions:
0.009 x 5
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Question 8
8.
Type your final answer as a decimal: 0.009 x 5 =
Question 9
9.
Solve using fractions:
0.3 x 3
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Question 10
10.
Type your final answer as a decimal: 0.3 x 3 =
Question 11
11.
Solve using fractions:
0.001 x 25
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Question 12
12.
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.
Question 13
13.
Solve using the standard algorithm:
2.5 x 6
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Question 14
14.
Type your final answer as a decimal: 2.5 x 6 =
Question 15
15.
Solve using the standard algorithm:
2.05 x 6
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Question 16
16.
Type your final answer as a decimal: 2.05 x 6 =
Question 17
17.
Solve using the standard algorithm:
0.33 x 0.33
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Question 18
18.
Type your final answer as a decimal: 0.33 x 0.33 =
Question 19
19.
Solve using the standard algorithm:
5.8 x 9.3
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Question 20
20.
Type your final answer as a decimal: 5.8 x 9.3 =
Question 21
21.
Solve using the standard algorithm:
0.58 x 0.93
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Question 22
22.
Type your final answer as a decimal: 0.58 x 0.93 =
