Funky Factors
List all the factor pairs of 56.
1 and 56, 2 and 28, 4 and 14, 7 and 8.
Is the number 29 prime or composite?
Prime
Use the rule "multiply by 3" to continue the pattern.
1, 3, 9, __, ___
27, 81
True or False-
The number 126 is divisible by both 3 and 9.
False
Which of the following numbers are divisible by both 2 and 5?
A. 4
B. 10
C. 7
B. 10
Which of the following numbers have a factor of 5? Select all.
A. 54
B. 45
C. 93
D. 20
B. 45 and D. 20
Is the number 51 prime or composite?
Composite
There are 8 water bottles in each package. Using the rule "multiply by 8", find how many water bottles there are in 4 packages? 15 packages?
32, 120
True or False-
The number 1 is a prime number.
False! The number 1 is NEITHER a prime nor composite number.
Which of the following is divisible by 2, 5, and 10?
A. 45
B. 50
C. 55
B. 50
Which of the following contain numbers that are ALL divisible by 2 and 10.
A. 4, 20, 26
B. 4, 26, 40
C. 30, 40, 50
14, 20, 100
C. 30, 40, 50
Select all of the factors of 28 that are ALSO prime numbers
A. 1
B. 2
C. 4
D. 7
B. 2 and D. 7
Michelle wrote different patterns for the rule "add 4". Select all the patterns she could have written.
A. 1, 4, 8, 12
B. 4, 8, 12, 16
C. 14, 18, 22, 26
D. 54, 50, 46, 42
B. 4, 8, 12, 16
and
C. 14, 18, 22, 26
True or false-
35 has exactly 2 factors
False
No.