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© Math As A Second Language All Rights Reserved
Prime or Composite NumbersPrime or Composite Numbers
4.OA#4
© Math As A Second Language All Rights Reserved
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Directions for the Teacher
Review Prime and Composite Numbers.
Have students find all the factors of the value on each slide.
next
© Math As A Second Language All Rights Reserved
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Directions for the Teacher
Decide if the number is Prime or Composite.
Click the mouse each time the next appears.
next
2
1, 2
nextnextnext
Find all the factors for…
prime composite
next
© Math As A Second Language All Rights Reserved
10
1, 102, 5,
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Find all the factors for…
prime composite
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© Math As A Second Language All Rights Reserved
7
1, 7
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Find all the factors for…
prime composite
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© Math As A Second Language All Rights Reserved
12
1, 122, 6,3, 4,
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Find all the factors for…
compositeprime
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© Math As A Second Language All Rights Reserved
15
1, 153, 5,
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Find all the factors for…
prime composite
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© Math As A Second Language All Rights Reserved
14
1, 142, 7,
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Find all the factors for…
prime composite
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© Math As A Second Language All Rights Reserved
16
1, 162, 8,4,
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Find all the factors for…
prime composite
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© Math As A Second Language All Rights Reserved
17
1, 17
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Find all the factors for…
prime composite
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© Math As A Second Language All Rights Reserved
22
1, 222, 11,
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Find all the factors for…
prime composite
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© Math As A Second Language All Rights Reserved
24
1, 242, 12,3,4, 8,6,
nextnextnextnextnext
Find all the factors for…
prime composite
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© Math As A Second Language All Rights Reserved
25
1, 255,
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Find all the factors for…
prime composite
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© Math As A Second Language All Rights Reserved
27
1, 273,
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Find all the factors for…
prime composite
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9,
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29
1, 29
nextnextnext
Find all the factors for…
prime composite
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© Math As A Second Language All Rights Reserved
33
1, 333,
nextnextnext
Find all the factors for…
prime composite
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11,
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36
1, 362, 18,3, 4, 12,9,6,
nextnextnextnextnextnext
Find all the factors for…
prime composite
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© Math As A Second Language All Rights Reserved
© Math As A Second Language All Rights Reserved
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Directions for the Teacher
Have students click on each textbox and then type in the answers on the
following slides.
Click the mouse outside the textbox and click again to check
their answers.
next
© Math As A Second Language All Rights Reserved
next
Directions for the Teacher
Have students click each time “next” appears.
Have students decide whether the number is
prime or composite.
next
32
1, 322, 16,4,
nextnextnextnext
Find all the factors for…
8,
next
prime composite
nextnext
© Math As A Second Language All Rights Reserved
51
1, 513,
nextnextnext
Find all the factors for…
prime composite
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17,
© Math As A Second Language All Rights Reserved
1, 8
nextnextnext
prime composite
next
8
Find all the factors for…
2, 4,
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© Math As A Second Language All Rights Reserved
56
1, 562, 28,4,
nextnextnextnext
Find all the factors for…
14,7, 8,
next
prime composite
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© Math As A Second Language All Rights Reserved
28
1, 282, 14,4,
nextnextnextnext
Find all the factors for…
7,
next
prime composite
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© Math As A Second Language All Rights Reserved
30
1, 302, 15,3,
nextnextnextnext
Find all the factors for…
10,5, 6,
next
prime composite
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© Math As A Second Language All Rights Reserved
1, 43
nextnextnext
prime composite
next
43
Find all the factors for…
© Math As A Second Language All Rights Reserved
45
1, 453, 15,5,
nextnextnextnext
Find all the factors for…
9,
next
prime composite
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© Math As A Second Language All Rights Reserved
1, 37
nextnextnext
prime composite
next
37
Find all the factors for…
© Math As A Second Language All Rights Reserved
42
1, 422, 21,3,
nextnextnextnext
Find all the factors for…
14,
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prime composite
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6, 7,© Math As A Second Language All Rights Reserved
81
1, 813, 27,
nextnextnextnext
Find all the factors for…
9,
next
prime composite
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© Math As A Second Language All Rights Reserved
72
1, 722, 36,3,
nextnextnextnext
Find all the factors for…
24,6, 12,
next
prime composite
nextnext
8,9,
next
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63
1, 633, 21,7,
nextnextnextnext
Find all the factors for…
9,
next
prime composite
nextnext
© Math As A Second Language All Rights Reserved
1, 49
nextnextnext
prime composite
next
49
Find all the factors for…
7,
next
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1, 61
nextnextnext
prime composite
next
61
Find all the factors for…
© Math As A Second Language All Rights Reserved
80
1, 802, 40,4,
nextnextnextnext
Find all the factors for…
20,5, 16,
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prime composite
nextnext
8,10,
next
© Math As A Second Language All Rights Reserved
1, 46
nextnextnext
prime composite
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46
Find all the factors for…
2, 23,
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© Math As A Second Language All Rights Reserved
1, 50
nextnextnext
prime composite
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50
Find all the factors for…
2, 25,
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5, 10,© Math As A Second Language All Rights Reserved
1, 73
nextnextnext
prime composite
next
73
Find all the factors for…
© Math As A Second Language All Rights Reserved
44
1, 442, 22,4,
nextnextnextnext
Find all the factors for…
11,
next
prime composite
nextnext
© Math As A Second Language All Rights Reserved
20
1, 202, 10,4,
nextnextnextnext
Find all the factors for…
5,
next
prime composite
nextnext
© Math As A Second Language All Rights Reserved
1, 85
nextnextnext
prime composite
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85
Find all the factors for…
5, 17,
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© Math As A Second Language All Rights Reserved