Factor Pairs
10 could have what for a factor pair
1 x 10
2x 5
If the total area of a rectangle is 20, what could be one of the side lengths?
5
4
2
10
1
20
what is an example of a multiple of 3
3 (3x1)
6 (3x2)
9 (3x3)
12(3x4)
True or false: 11 is a prime number
true
1x 11 = 11
12 could have a factor pair of...
1 x 12
2 x 6
3 x 4
If a rectangle has a side length of 4 and a total area of 12 what is the missing side length?
3
7 (7x1)
14 (7x2)
21 (7x3)
28 (7x4)
True of false: 13 is a prime number
true
1 x 13=13
15 could have a factor pair of...
3 x 5
1 x 15
If a rectangle has a total area of 30, what could be one of the side lengths?
1
30
2
15
3
10
5
6
25 is a multiple of
1
5
25
True or False: 7 is a composite number
False
1x7=7
11 could have a factor pair of....
1 x 11
If a rectangle has a side length of 4 and an area of 16 what would be the missing side length
4
What is an example of a multiple of 8
8
16
24
32
40
48
56
True or false: 12 is a composite number
True
1 x 12=12
3x 4= 12
6x2=12
27 could have a factor pair of....
3x9
1x27
If a rectangle has an area of 19 what would be the side lengths?
1 and 19
100 is a multiple of ...
1
100
10
4
5
20
25
50
True or false: 27 is a composite number
True
1 x 27 = 27
3x9= 27