Prime or Compsite
Is the number 19 prime or composite?
19 is a prime number meaning its only factors are 1 and 19.
What is the rule?
16, 24, 32, 40, . . .
Add 8 for each term
A _____________ is a whole number with only 2 factors.
Composite Number
Factor Pairs
Pattern Rule
Prime Number
Multiple
Sequence
Term
A Prime Number is a whole number with only 2 factors.
What are all the factors for the number 10?
1, 2, 5, 10
Jane travels 4 miles to school and back each day. How many miles does she travel in 5 days?
Jane travels 20 miles in 5 days.
Is the number 35 prime or composite?
35 is a composite number because it has 3 or more factors or 1, 5, 7, and 35.
What's the rule?
49, 42, 35, 28, . . .
Subtract 7 for each term.
A ________ is a number in a sequence.
Composite Number
Factor Pairs
Pattern Rule
Prime Number
Multiple
Sequence
Term
A term is a number in a sequence.
What are all the factors for the number 18?
1, 2, 3, 6, 9, 18
Mr. Corrigan is setting up his classroom. He has 22 students. Can he arrange the chairs in equal groups of 4?
No, he cannot arrange the chairs in equal groups of 4 because 4 is not a factor of 22.
What are 3 numbers over 50 that are prime?
What is the rule?
3, 6, 12, 24, . . .
Multiply each term by 2
A ________ is a whole number that has 3 or more factors.
Composite Number
Factor Pairs
Pattern Rule
Prime Number
Multiple
Sequence
Term
A Composite Number is a whole number that has 3 or more factors.
What are 3 multiples of the number 6?
Possible answers: 6, 12, 18, 24, 30, 26, 42, 48, 54, 60, 66, 72, 600
A numeric pattern starts with the number 4 and follows the rule "add 2". Identify a feature of this pattern.
Then use the feature to explain whether the number 59 will be a term in the pattern.
A feature of the pattern is all the terms will be even. For example: 4, 6, 8, 10, 12, 14...
59 cannot be a term in the pattern because 59 is an odd number and the pattern will only have even numbers.
True or False
All odd numbers are prime meaning they only have 2 factors.
False
All prime numbers are odd (except 2) but there are many examples of odd composite numbers including, 9, 15, 25, 35...
What is the rule AND what are the next 3 terms?
22, 34, 46, 58, __, __, __
Rule is to add 12 each term.
Next 3 terms are: 60, 72, 84
2, 4, 6, 8, 10, ... is an example of a _____________.
Composite Number
Factor Pairs
Pattern Rule
Prime Number
Multiple
Sequence
Term
2, 4, 6, 8, 10, ... is an example of a sequence.
What are 3 multiples of the number 8?
Possible answers:8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 94, 102, 800
During the first week, Evelyn saves 10 dollars. Each week after, she saves 5 dollars. How much will she have by the 6th week?
Evelyn will have $35 by the end of the 6th week.
10, 15, 20, 25, 30, 35
True or False
All even numbers are composite meaning they have 3 or more factors.
False. All even numbers are composite except the number 2.
What is the rule AND what are the next 3 terms?
3, 6, 12, __, __, __
Rule is multiply each term by 2
Next 3 terms are: 24, 48, 96
A ___________ describes a pattern and can be used to extend a sequence of numbers or shapes.
Composite Number
Factor Pairs
Pattern Rule
Prime Number
Multiple
Sequence
Term
A pattern rule describes a pattern and can be used to extend a sequence of numbers or shapes.
What are all the factors for the number 36?
1, 2, 3, 4, 6, 9, 12, 36
Brody says he can arrange 71 marbles into equal groups in more than 2 ways. Do you agree with Brody? Why or why not.
71 is a prime number meaning it only has 2 factors which are 1 and 71. So the marbles can only be arranged in 71 rows of 1 or 1 row of 71 columns.