Transcript 6.NS#4 Problem In Prime Park

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6.NS#4
Problem
in
Prime Park
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Directions for the Teacher
Review prime and composite numbers
with your students.
Prime numbers have only one set of factors
( 1 and itself).
Composite numbers have more than
one set of factors.
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Directions for the Teacher
Print out the chart on the last slide
and give to your students.
The students can check mark the
correct column on the handout as
they view the slideshow.
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Directions for the Teacher
Click the mouse each time
next appears on the slide.
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Paul works for the park
department, and his
primary job is to take care
of the park. He will need
help separating the new
shipment of trees that
must be planted
in Prime Park.
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The problem Paul faces
is that only prime trees
can be planted in Prime
Park. Please help Paul
decided which prime
trees can be planted
there.
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5
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Here comes a new truck load of
trees for Paul to plant. He can keep
prime trees only and must return the
composite trees.
25
17
49
51
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Remember
a prime
number
only has 1
and itself
as factors.
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Could Paul plant this
tree in Prime Park?
1×2
prime
composite
Yes, 2 is a prime tree.
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2
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Could this tree be
planted in Prime Park?
1 × 25
5×5
prime
25
composite
No, 25 is not a prime tree.
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Could Paul plant this
tree in Prime Park?
1 × 17
prime
composite
Yes, 17 is a prime tree.
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17
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Would you plant this
tree in Prime Park?
1 × 12
2×6
3×4
prime
12
composite
No, 12 is not a prime tree.
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Would this tree be
planted in Prime Park?
1 × 53
prime
composite
Yes, 53 is a prime tree.
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53
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Would Paul keep this
tree in Prime Park?
1 × 18
2×9
3×6
prime
18
composite
No, 18 is not a prime tree.
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Would Paul return this
tree to the nursery?
1 × 51
3 × 17
prime
51
composite
No, 51 is not a prime tree.
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Would Paul’s crew plant
this tree in Prime Park?
1 × 31
prime
composite
Yes, 31 is a prime tree.
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31
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Would Paul keep this
tree for the park?
1 × 49
7×7
prime
49
composite
No, 49 is not a prime tree.
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Could this tree be
planted in Prime Park?
1 × 22
2 × 11
prime
22
composite
No, 22 is not a prime tree.
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Would this tree look
nice in Prime Park?
1 × 67
prime
composite
Yes, 67 is a prime tree.
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67
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Could Paul plant this tree
next to the playground?
1 × 75
3 × 25
5 × 15
prime
75
composite
No, 75 is not a prime tree.
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Could Paul plant this tree
next to the tennis courts?
1 × 89
prime
composite
Yes, 89 is a prime tree.
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89
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Could Paul plant in the
picnic area?
1 × 47
prime
composite
Yes, 47 is a prime tree.
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47
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Would you plant this tree
next to the hot dog stand?
1 × 93
3 × 31
prime
93
composite
No, 93 is not a prime tree.
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Could Paul plant this tree
next to the skateboard area?
1 × 40
2 × 20
4 × 10
5×8
prime
40
composite
No, 40 is not a prime tree.
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Could Paul plant this tree
next to the pond?
1 × 19
prime
composite
Yes, 19 is a prime tree.
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19
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Would you plant this tree
next to the pop corn stand?
1 × 63
3 × 21
7×9
prime
63
composite
No, 63 is not a prime tree.
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Could Paul plant this tree
next to the zoo?
1 × 73
prime
composite
Yes, 73 is a prime tree.
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73
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Would your teacher plant
this tree near the entrance
to Prime Park?
1 × 97
prime
composite
Yes, 97 is a prime tree.
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97
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How many prime trees did Paul plant?
17
2
67
53
89
47
73
19
97
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31
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How many prime trees did Paul return?
12
25
49
18
22
75
40
93
63
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51
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10
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Please donate a tree
to Prime Park?
?
What is the
number of
your tree?
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Answers for Prime and Composite Chart
#
2
prime
composite
#
67
25
17
12
75
89
47
53
18
51
31
93
40
19
63
49
22
73
97
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prime
composite
Write a check mark under prime or
composite for the given number.
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#
2
prime
composite
#
67
25
17
12
53
75
89
47
93
18
51
31
40
19
63
49
22
73
97
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prime
composite
My tree # ____