Multiply And Divide With Scientific Notation Worksheet Page 4
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9
10Apply the Density Property
BAKING
Genevieve’s grandmother gave her a family recipe for apple pie.
Her grandmother does not use an exact amount of sugar, but told
1
1
Genevieve to use somewhere between 1
and 1
cups of sugar. If
4
2
Genevieve wants to use an exact amount of sugar that is somewhere
1
1
between 1
cups and 1
cups, how much sugar can she use?
4
2
One possible amount is their average.
1
1
1
1
1
2
1
2
1
1
1
1
Rename
as
.
2
4
2
2
4
4
2
4
1
3
2
Add the whole numbers and add the fractions.
2
4
1
1
1
3
Rewrite 2
as an improper fraction.
2
4
4
1
1
3
or 1
Simplify.
8
8
3
So, Genevieve can use 1
cups of sugar.
8
Exercises
Identify a number that lies between points A and B on each number line.
1.
A
B
2.
A
B
0
1
2
3
4
5
-4 -3 -2 -1
0
1
3.
A
B
4.
A
B
1
2
3
4
5
6
0
0.5
1
1.5
2
2.5
10
10
10
10
10
10
Identify a number that lies between each pair of numbers.
3
6 and 7
10 and
9
and 1
5.
6.
7.
4
1
2
3
1
2 and
1
4
and 4
5 and
4
8.
9.
10.
2
3
4
3
4 and
3
8.25 and 8.75
15.5 and 16
11.
12.
13.
For reading class, Dylan is recording the number of hours he reads
SCHOOL
14.
1
each week. This week, Dylan needs to read between 1
and 2 hours. What
2
1
is a possible time between 1
and 2 hours that Dylan can read?
2
For cross-country practice, the coach told the runners
CROSS COUNTRY
15.
1
3
they needed to run between 5
and 5
miles. Give a possible distance between
2
4
1
3
5
and 5
miles that a runner can run.
2
4
Demonstrate the density property for rational numbers with several
16.
examples of your own.
603
Prerequisite Skills
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