Factors
List all the factors of 24:
1,2,3,4,6,8,12,24
List the next 4 multiples of 9:
9: 18, 27, 36, 45, 54, 63, 72, 81, 90
Is 4 a factor or multiple of 8?
4 is a factor
Define prime and composite numbers
Prime Numbers: Only have 2 factors, 1 and itself
Composite Numbers: More than 2 factors
Anthony wrote the number 54. If the rule is add 4, what is the sixth number in Anthony's pattern?
58, 62, 66, 70, 74, 78, 82
Choose the numbers that have a factor of 10.
A. 2
B. 5
C. 20
D. 10
C and D
List the next 8 multiples of 10:
10, 20, 30, 40, 50, 60, 70, 80
Is 15 a factor or multiple of 5?
15 is a multiple
True or False:
The number 18 is composite because it has more than 2 factors.
True
Kaitlyn makes 18 bracelets on Monday. She makes 3 more bracelets each day from Tuesday through Thursday. How many bracelets does Kaitlyn have in all by the end of the day on Thursday?
21, 24, 27.
Kaitlyn has 27 total bracelets by the end of the day on Thursday.
Charlotte had 15 tiles to arrange in a rectangular design for the top of a box. Draw models of the rectangles she could make with 15 tiles.
1 x 15
3 x 5
List the next 4 multiples of 8:
8, 16, 24, 32
Is 36 a factor or multiple of 6?
30 is a multiple
Classify the numbers as prime or composite:
31, 42, 50, 93
Prime: 31
Composite: 42, 50, 93
Rule: Multiply by 2
First Term: 3
What are the next 4 numbers in the pattern?
3, 6, 12, 24
List the factors of 25
1,5,25
Ms. Coppin was skip counting by 6's. She said 6, 12, 18, 24, and 30. What number will she say next?
36
Lara works in a flower shop. She will put 30 flowers into a bouquet. She must use the same number of flowers in each bouquet. The number of flowers in each bouquet must be greater than 7 flowers and less than 12 flowers. How many flowers could be in each bouquet?
10 flowers.
Ms. Coppin had 17 tiles to arrange in a rectangular design for the top of a box. How can she draw a model of the rectangles she could make with 17 tiles.
How does that drawing show that 17 is a prime number?
There is only one possible rectangle that can be drawn with 17 tiles this means the only factors of 17 are 1 and itself. This makes 17 a prime number.
Rule: Add 5. Subtract 2
First Term: 23
List the next 8 numbers in the pattern
28, 26, 32, 30, 35, 33, 38, 36
List the factors of 50
1,50
2,25
5,10
A store in Deveon's neighborhood sells boxes of candy bars that have 4 candy bars in each box. Deveon bought several boxes of candy bars at the store. Choose all that could be the number of candy bars he bought?
A. 5
B. 12
C. 14
D. 24
E. 43
F. 40
B, D, and F.
Frankie works in a balloon shop. He will put 18 balloons into a bunch. He must use the same number of balloons in each bunch. The number of balloons in each bunch must be greater than 4 balloons and less than 8 balloons. How many balloons could be in each bunch?
6 balloons
Bryce said that he could make a larger number of different designs with 15 tiles than with Ms. Coppin's 17 tiles. Do you agree with Bryce? Why?
The number 15 is a composite number, so there is more than one factor pair. This means that more rectangles can be made.
Use the rule to write the first five terms of the pattern.
Rule: Add 8, subtract 4
First term: 13
13,21,17,25,21