Factors and Multiples
List the factor pairs of 88.
1 and 88, 2 ans 44, 4 and 22, 8 and 11
A whole number with exactly one factor pair is a(n)
Prime number
A set of two factors that are multiplied to make a given product is a(n)
Factor pair
Describes a pattern and can be used to extend a sequence of numbers or shapes is a(n)
Pattern rule
A number has the factor pair 4 and 8. What is the number? Is the number prime or composite?
32, composite
A whole number that has more than one factor pair is a(n)
Composite number
Identify the pattern rule for the sequence of numbers.
7 14 28 56 112
Multiply by 2
Mrs. Cooper is setting up her classroom. She has 21 students. Can she arrange the chairs in equal groups of 4? Explain.
No. 21 chairs cannot be arranged in equal groups of 4 because 4 is not a factor of 21.
3, 6, 9, 12, 15 ... is an example of a(n)
Sequence
Which numbers are multiples of 6? Choose all that apply.
A. 16
B. 30
C. 34
D. 36
E. 42
B. 30
D. 36
E. 42
How can you determine if the number 11 is prime or composite. Explain your reasoning.
Prime: 11 only has one factor pair.
Identify the pattern rule and extend the sequence.
11, 23, 35, 47, ...
Pattern Rule:
59, 71, 83
Add 12
Which numbers have 24 as a multiple? Choose all that apply.
A. 3
B. 4
C. 9
D. 12
E. 20
A. 3
B. 4
D. 12
Use equations to represent different ways to arrange 6 water bottles.
6 = 1 x 6, 6 = 6 x 1,
6 = 2 x 3, 6 = 3 x 2
A number in a sequence is a(n)
Term
A numeric pattern starts with the number 2 and follows the rule "add 4." Explain whether the number 79 will be a term in the pattern.
All of the numbers are even so 79 will not be a term in the problem.