Decimals Worksheet - Unit 3 Page 14
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38L E S S O N
Multiplying a Decimal Less
than 1 by a Whole Number
Iron is a part of our blood.
It helps to deliver oxygen throughout the body.
A typical Grade 6 student needs 0.008 g of iron each day.
How much iron does a Grade 6 student need in one week?
What happens if you use front-end estimation
to check your answer?
You will need a calculator.
Copy and complete the multiplication statements.
Use a calculator to find the products in the 2nd and 3rd columns.
1
1
0.1
1
0.01
1
1
2
0.1
2
0.01
2
1
3
0.1
3
0.01
3
1
4
0.1
4
0.01
4
1
5
0.1
5
0.01
5
1
6
0.1
6
0.01
6
1
7
0.1
7
0.01
7
1
8
0.1
8
0.01
8
1
9
0.1
9
0.01
9
® Describe the patterns you see.
® Insert a column to the right.
Use your patterns to predict the entries in this new column.
Show
and
Share
Share your patterns with another pair of students.
How are the products in each row alike? How are they different?
What do you notice about the product when you multiply 0.1 by a 1-digit whole number?
0.01 by a 1-digit whole number? 0.001 by a 1-digit whole number?
L
F
99
Multiply a decimal less than 1 by a 1-digit whole number.
ESSON
OCUS
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