Factors and Multiples
List the factors of 4 from least to greatest.
1,2,4
Is 4 a prime or composite number? Why?
Composite because it has MORE than 2 factors.
Rule: +6
First number of pattern: 8
What are the next two numbers in the pattern?
14,20
There are 48 cookies, and 8 friends want to share them equally. How many cookies does each friend get?
Each friend will get 6 cookies.
450 / 5 = ?
90
The number of 36 is a multiple of 9. True or false?
True
Is 89 a prime or composite number? Why?
Prime; only factors for 89 is 1 and 89.
Rule: +3, divide by 2
First number of pattern: 5
What are the FIRST three numbers in the pattern?
5,8,4
Each ticket for a concert costs $12. If a family buys 5 tickets, how much will they pay in total?
Is this word problem multiplication, division, addition, or subtraction?
Multiplication
73 / 3 = ?
24 r. 1
List the factors of 28 from least to greatest.
1,2,4,7,14,28
Why is 1 NEITHER prime or composite?
1 only has ONE factor; a prime number needs 2 factors and a composite number has MORE than 2 factors.
Charles was skip counting at the Math Club Meeting. He started to count by 8's. He said 8,16,24,32,40,48. What number will he say next?
56
Sarah is making sandwiches for a picnic. She has 96 slices of bread and wants to make sandwiches with 2 slices of bread each. How many sandwiches can she make?
Sarah can make 48 sandwiches.
556 / 4 = ?
139
What are the first 6 multiples of 7?
7,14,21,28,35,42
Look at your divisibility resource to solve the following: Is 93 a prime or composite number? Why?
A composite number because it has more than 2 factors.
Jill wrote the number 40. If her rule is add 7, what is the fourth number in Jill's pattern?
The fourth number will be 61.
Serena has several packages of raisins. Each package contains 3 boxes of raisins. Which could NOT be the number of boxes of raisins Serena has?
A: 9
B: 18
C: 23
D: 27
C
5,543 / 5 = ?
1,108 r. 3
Create a factor rainbow and list the factors for 56 from least to greatest.
1, 2, 4, 7, 8, 14, 28, and 56
The number 18 is a ________________ number because it has ____________ factors.
The number 18 is a composite number because it has 6 factors.
Carlos is organizing his sticker collection. He arranges the stickers in rows, with 3 stickers in the first row, 6 stickers in the second row, 9 stickers in the third row, and so on. What is Carlos' pattern/rule?
Carlos' rule is add 3.
Mrs. Gooldy has 123 chairs for her classroom. She wants to arrange them in 6 rows with the same number of chairs in each row. How many chairs will she has left over and NOT in a row?
Three chairs will be left over.
Mrs. Gooldy will draw an image on the back whiteboard. What division problem does it show?
Mrs. Gooldy will tell you the answer!