Transcript Factors - ClassofP1

© 2007 M. Tallman
Factor- a number that is
multiplied by another.
2 × 6 = 12
factor
factor
2 and 6 are both factors of 12.
© 2007 M. Tallman
Factor- a number that
divides evenly into another
factor
6
2) 12
factor
2 and 6 are both factors of 12.
© 2007 M. Tallman
Step 1:
Draw a “T-Chart”
with the number
on top.
Step 2:
List
multiplication
facts, beginning
with 1.
You can make a factor “T-Chart” to
find all of the factors of a number.
12
1 × 12
2×6
3×4
Step 3:
Continue listing
multiplication
facts until all
math facts are
listed.
Step 4:
These are all the
factors of 12.
, , , , ,
© 2007 M. Tallman
Step 1:
Draw a “T-Chart”
with the number
on top.
Step 2:
List
multiplication
facts, beginning
with 1.
You can make a factor “T-Chart” to
find all of the factors of a number.
9
1×9
3×3
Step 3:
Continue listing
multiplication
facts until all
math facts are
listed.
Step 4:
These are all the
factors of 12.
, ,
© 2007 M. Tallman
Step 1:
Draw a “T-Chart”
with the number
on top.
Step 2:
List
multiplication
facts, beginning
with 1.
You can make a factor “T-Chart” to
find all of the factors of a number.
24
1 × 24
2 × 12
3×8
4×6
Step 3:
Continue listing
multiplication
facts until all
math facts are
listed.
Step 4:
These are all the
factors of 24.
, , , , , ,
© 2007 M. Tallman
,
Find the factors of the following numbers using “T-Charts”.
16
1 × 16
2×8
4×4
15
1 × 15
3×5
10
1 × 10
2×5
20
1 × 20
2 × 10
4×5
18
1 × 18
2×9
3×6
25
1 × 25
5×5
14
1 × 14
2×7
28
1 × 28
2 × 14
4×7
© 2007 M. Tallman
Find the factors of the following numbers using “T-Charts”.
30
1 × 30
2 × 15
3 × 10
5×6
24
1 × 24
2 × 12
3×8
4×6
© 2007 M. Tallman
36
1 × 36
2 × 18
3 × 12
4×9
6×6
40
1 × 40
2 × 20
4 × 10
5×8